2016年12月30日星期五

flexibility of helical worm gearbox

helical worm gearbox monitoring the velocities of each of the shafts with tachometers, recording the results at varying speeds and comparing the observed results with the theoretical calculations.
worm gearbox manufacturers design a gearbox that would transform a variable rotational input to an output at a constant angular velocity.


2016年12月26日星期一

The most efficient of helical worm gearmotor

A belt-driven of the helical worm gearmotor design offers approximately 88% efficiency. which, while lower than that of a manual transmission, can be offset by lower production cost and by enabling the engine to run at its most efficient speed for a range of output speeds. When power is more important than economy, the ratio of the combination worm gearbox can be changed to allow the engine to turn at the RPM at which it produces greatest power.

2016年12月22日星期四

PC gear boxes with magnetic transmissions with

PC gear boxes ,magnetic transmissions, permeable iron elements are used to guide a magnetic field of alternating direction resulting from the rotation of a central wheel with permanent magnets of alternating polarities causing a slow rotation of an exterior ring having a larger number of permanent magnets. a magnetic cycloidal transmission with a topology similar to that of the speed reducer of the helical bevel worm gearmotor, is analyzed.

2016年12月18日星期日

the advantages of Wuma hypoid gearbox

Wuma hypoid gearbox offering the advantages of quiet operation, sustainment of overloads without damage, and not requiring lubrication, the combined gearbox efficiency and load capacity in theory appear not to be very far behind those of mechanical gearboxes. Speed reducers employing “gears” having radially oriented permanent magnets in alternating polarities are described in a number of patents.

2016年12月14日星期三

torque capacity of the worm gearbox manufacturers

worm gearbox manufacturers can offer high efficiency gearbox ,normal force increases the transmission’s torque capacity, which is further increased by elimination of the gap between the gears. Also, the radial load on the supporting orbiting gear bearing is eliminated. A prototype with a reduction ratio of 26 is being tested.1. IntroductionSpeed reducers based on the magnetic transmission of forces instead of on conventional mechanical elements such as gears, chains and belts, are becoming increasingly attractive.

2016年12月10日星期六

the orbiting gear for Wuma combined worm reducer

Wuma combined worm reducer employing gears with permanent magnets acting as teeth is described. The magnets, which have their axes radially oriented in both the orbiting gear and the fixed internal gear, are inserted in holes drilled in nonmagnetic rims without protruding from the cylindrical exposed surfaces.
AC Motor Worm Gearbox ,Because the orbiting gear is not restrained radially, it contacts the fixed gear and rolls on its inner surface. A normal force is developed at the contact point between the gears to balance the magnetic attraction and the centrifugal force of the orbiting gear.

2016年12月6日星期二

RV Worm Gear Reducer with less wear

RV Worm Gear Reducer provide a range of gear ratios that allow quick acceleration from a stop while also letting the engine run more slowly (and thus more economically and with less wear) at constant speeds.
The High Power Gearbox itself typically contains several sets of gears, and the different “speeds” are chosen by engaging electronically controlled, hydraulically operated clutch packs.

2016年12月2日星期五

Wuma gear reductions and Standard Management

Standard Management
Wuma worm gearbox manufacturers executes standard management, which not only guarantees high-level product quality, but also greatly shortens delivery period and increases production efficiency.
Excellent Quality of the Wuma torque gearbox
we obtained ISO9001: 2000 and CCC attests.
It can get rid of non-control links and guarantee product and service quality as well as service efficiency, so as to satisfy customers in an all-around way.

2016年11月28日星期一

High Power Gearbox includes 6 drive units

High Power Gearbox Description:  Viola Manlift drive units are being sold as a single lot which includes 6 drive units.
Each drive unit consists of:
  (1) Motor of the high torque gearbox: 575VAC, 3-phase, 5HP, 60Hz, TEFC, 1800 RPM
  (1) Gear reducer:   unit #10 (A10X2-74B) with 126:1 ratio.
  (1) Head Pulley:   20 inch diameter, 14 inch face width, 3-3/16 inch bore with 3-ply lagging.

2016年11月25日星期五

the ratio of the worm gearboxes

Modularization combination extend the ratio of Wuma worm reducer gearbox from i=5:1 to 1400:1

Paint of the worm gearboxes:
Shot blasting and special antiseptic treatment on the aluminum alloy surface.
After phosphating,Paint with silvery white paint.

2016年11月21日星期一

Wuma combination worm gearbox are used in diverse industries

Wuma combination worm gearbox in which Nabtesco gears are used shows that they cut a good figure – and not only on paper. Whether in robotics or packaging technology, wind power installations or machine tools, antenna construction or medical technology:
Our precision hypoid gearbox are used in applications that require exact positioning and absolute reliability.The alignment of large parabolic antennas, such as those used for communication with near-Earth satellites, requires high positioning accuracy. This applies both to the azimuth (the angle between the meridian and vertical plane of a celestial body) and the angle of elevation. The control of these antennas, which have dish diameters of up to 17 metres, requires high torsional and moment rigidity in addition to high reduction ratios.

2016年11月17日星期四

Wuma gear reduction motor increasing the torque significantly

Wuma gear reduction motor are totally enclosed and consist of hardened & precision machined Alloy Steel Gears mounted on highly finished shafts supported on long life Bearings of capacity to take maximum load. Two piece close grain C.I. housing provide sturdy support and insures permanent accurate alignment of all components.

Our range of the worm gearboxes is designed in such a way to decrease the speed by increasing the torque significantly. Worm Reduction elements are developed for heavy load works and power transmission with the latest technology.

2016年11月13日星期日

Wuma worm gearbox manufacturers offer complete quality

Wuma worm gearbox manufacturers assuring complete quality, our products are meant to eradicate all your power transmission related complexities.
Wuma High Power Gearbox used for industries like Cable, Cement, Food, Leather, Machine Tools, Paper, Pharmaceuticals, Plastic, Polymer, Printing, Paints, Pumps, Rayon, Rubber, Steel, Sugar, Textile, Tobacco, Wire, and more industries.

2016年11月9日星期三

Wuma worm gearbox manufacturer catering to the worldwide market

Wuma worm gearbox manufacturers is a leading manufacturer, supplier & exporter of Mechanical Variable Speed Drives, Worm Gearboxes, Helical Gear Boxes, Variable Helical Geared Motors, Variable Worm Geared Motors, Worm Geared Motors, Gearboxes, Gear Spares and much more, catering to the worldwide market on an extensive scale.
Wuma gear reductions corporation is a single minded entity, accepting the challenging task of introducing the latest technologies to produce a range of power transmission products.

2016年11月5日星期六

Wuma combination worm gearbox with a removable cover

Wuma combination worm gearbox including a housing comprised of a box-like enclosure with a removable cover, which enclosure is adapted to alternately support vertical, parallel intermediate and output shafts of double, triple and quadruple reduction gearing.
PC gear box is a high speed housing removably mounted on an end of the enclosure for supporting a horizontal input shaft, together with an integral lubricant distribution system for bearings mounted in the enclosure and supporting the vertical shafts with lubricant circulating means mounted exterior of the enclosure and within the high speed housing.

2016年11月1日星期二

Wuma worm reduction gearbox installation:

Applications:
worm gearbox manufacturers offer speed variator for Vertical Mills, Cement Mills, Coal Mills
Applied to raw material grinders
Applied to crushing coal sheets in coal industry
Applied to crushing limestone, cement clinker, slag, lime, gypsum, coal ash, and ores in building and mine industry
worm reduction gearbox installation:
Vertical Mounting, Circular Disc is Connected to Millstone


2016年10月28日星期五

Wuma RV worm gear reducer Features

Wuma RV worm gear reducer Features:
1. Bevel and planetary gears carburizing, quenching, grinding, gear profile modification, crack detection process, and gear tooth root shot blasting treatment. Optimized gears meshing accuracy, lower noise, and high efficiency
2. industrial gear boxes and planetary frame are analyzed by FEM and optimally designed, in order to ensure less deformation during operation process, and more stable operation
3. Secured manufacturing quality and higher reliability
4. Customizable sizes and configurations according to the requirements

2016年10月24日星期一

Wuma worm gearbox manufacturers with extremely high usability

Wuma worm gearbox manufacturers require extremely high rated power and extremely high usability.
helical worm gearbox series vertical mill gearboxes as the key component of vertical mills, are used for transmitting power, reducing the motor speed to reach the rotating speed required by the mill during grinding process, and supporting the millstone. High axial force and partial radial force generated during the grinding process are transmitted to the mill foundation through thrust bearing and the housing.

2016年10月20日星期四

The gear reductions is especially quiet in operation

The gear reductions simple design of these gear units ensures cost-effectiveness. The individual adjustment of torque and speed allows for space-saving installation of our helical-worm gear units. Use the S series gear units to implement simple tasks in your machine or plant applications.

The worm gearbox manufacturers offer a helical gear stage significantly increases the efficiency compared to pure helical-worm gear units. The linear power transmission makes the worm gear units especially quiet in operation.

2016年10月16日星期日

the precise pitch with PC gear box

PC gear box ,Faced with the need to cut a worm gear I would suggest that the viewer calculates the precise pitch required and then refers to my pages that provide the results for all possible combinations of available gears based on gears having 20 to 75 teeth by fives plus 21 teeth and 38 teeth gears. The hypoid gearbox are two sets of lists, one for a lathe having an 8 TPI leadscrew, the other a 2mm pitch leadscrew.

2016年10月12日星期三

Wuma vertical gear reducer can be customized

Wuma vertical gear reducer can be customized to suit different drive types such as linear, part-turnor multi-turn gearboxes. The properties (parameters) of the most common gearboxes are included in the operating program of the actuator.
Cycloidal Speed Reducer Gearbox by selecting “add-on gearboxes” from the SIPOS SEVEN menu, the appropriate gearbox type can be chosen. This automatically matches the actuator parameters to the gearbox. If the gearbox which has been fitted is not available in the options displayed, then the parameters can be changed independently to suit that particular gearbox.

2016年10月9日星期日

Wuma combination worm gearbox Characteristic

Wuma combination worm gearbox Characteristic:
1. Compact mechanical structure, light and handy volume, small-scale and high efficient
2. Good temp exchange capability & reliability
3. Easy mounting, link freely, easy verification
4. Wide transmission ratio & strong torque
5. Smoothly transmission, little noise & vibration, widely used

PC gear box STRUCTURE AND FEATURES
- High quality die casting aluminum alloy housing, suitable for universal mounting.
- Heat sink design for cooling provides great surface area and higher thermal capacity than the casting iron housings.
- 8 sizes from 030 to 130, with power scope rom 7.5w to 60kw.
- Larger speed ratio range. Each single frame size has 12 ratios from 5: 1 to 100:1.
- Hardened worm with fine grinding has the features of higher efficiency and big output torque.
- Low noise and stably running, can adapt long term work condition in terrible environments.
- Light weight, high mechanical strength.
- Modularization combination PCRW&DRW extend the ration of RW reducers from i =5:1 to 3200:1

2016年10月5日星期三

bevel gear sets offer flexibility in terms

Wuma combination worm gearbox provide market advance solution with efficiency and flexibility. NMRV worm gear series also available as compact integral helical/worm option, has been designed with a view to modularity: low number of basic models can be applied to a wide range of power ratings guaranteeing top performance and reduction ratios from 5 to 1000.
 The bevel gear sets supporting horizontal and vertical mounting positions, they can also be installed on the front(base- or shaft-mounted gear units). The standardized connections offer flexibility in terms of mounting options, such as those required for temperature control or gearbox lubrication.

2016年10月1日星期六

a multifaceted range of industrial gearbox types

industrial gearbox types is by far the most comprehensive range of industrial gear units in the market. It includes a multifaceted range of universal gear units, application-specific gear units and customer-specific solutions. Today, our standardized industrial gear units are especially important due to their high level of availability, their quality and their attractive price-performance ratio.
Our selection of universal variable ratio gearbox designs is perfectly supplemented by a wide range of standard options such as motor connection flange, backstops and taconite seals.

2016年9月26日星期一

RV Worm Gear Reducer for durability

RV Worm Gear Reducer vision is to provide high efficiency power transmission products to reduce impact on our environment and a cleaner planet earth.
advantages of variable speed drives are designed for continuous duty under difficult operating conditions.

Gears are carburized to a hardness of 58 – 62 HRC for durability.

Gear case and flanges of high strength gray cast iron.

2016年9月22日星期四

Wuma combination worm gearbox for different applications

Wuma combination worm gearbox have been supplying speed reducers, gearbox and motors to the industry for over 43 years. During this time we have provided solutions and supplied gearbox reducers for different applications throughout the world.
Wuma variable gear motor adherence to global standards for design, manufacture and supply is a core value of our product and is understood by our workforce from the shop floor to the Directors.

2016年9月17日星期六

helical gear motor BENEFITS

helical gear motor can also be specified for new equipment.
BENEFITS
gearbox transmission start motors abruptly, subjecting the motor to high torque and current surges up to 10 times the full-load current. In contrast, AC Motor Worm Gearbox offer a "soft start" capability, gradually ramping up a motor to operating speed. This lessens mechanical and electrical stress on the motor system and can reduce maintenance and repair costs and extend motor life.


2016年9月13日星期二

reduced energy consumption of variable speed electric motor

variable speed electric motor enable pumps to accommodate fluctuating demand, running pumps at lower speeds and drawing less energy while still meeting pumping needs. illustrates the reduced energy consumption of variable-frequency drives over valve control systems.
helical gearbox work with most three-phase electric motors, so existing pumps and blowers that use throttling devices can be retrofit with these controls.

2016年9月9日星期五

an excellent choice for helical bevel worm gearmotor

A helical bevel worm gearmotor is an electronic controller that adjusts the speed of an electric motor by modulating the power being delivered. Variable-frequency drives provide continuous control, matching motor speed to the specific demands of the work being performed.
variable speed electric motor are an excellent choice for adjustable-speed drive users because they allow operators to fine-tune processes while reducing costs for energy and equipment maintenance.

2016年9月5日星期一

Benefits of the helical worm gearmotor

helical worm gearmotor
o Set target head pressure, modulate fan speed to
maintain
o Simple to implement:
• Slightly higher capital cost versus fixed speed
• Lowest energy consumption control alternative
• Multiple condenser systems, modulate ALL condensers together
Gear motor ,Smooth system operation with minimal transients

Benefits of the geared motor
– Stable head pressure
– Reduced maintenance on shafts, bearings, belts
– Allows ability to optimize head pressure
– Reduced energy consumption and operating costs
• Look to achieve optimal/near-optimal performance with a simplified control strategy

2016年9月1日星期四

gear reduction motor structure features

1. Housing of the gearbox motor : die-casting aluminum alloy( frame size :025-090).iron casting (frame size:110 to 130),Ratios from 5:1 to 100:1.Power from0.06KW-7.5KW
2. worm: 20CrMnTi, carbonize heat treatment, HRC 56-62, thickness 0.3mm to 0.5mm after precise grinding.
3. worm wheel: wearable stannum bronze alloy.
4. gear reduction motor structure features:
1. made of high-quality aluminum alloy, light in weight and non-rusting
2. large in output torque.
3. smooth in running and low in noise,can work long time in dreadful conditions.
4.High in radiating efficiency
5.Good-looking in appearance,durable in service life and small in volume.
6.suitable for universal mounting.

2016年8月28日星期日

RV Worm Gearbox is easy verification


RV Worm Gearbox Characteristic:
1. Compact mechanical structure, light and handy volume, small-scale and high efficient
2. Good temp exchange capability & reliability
3. The mounted reducer ,Easy mounting, link freely, easy verification
4. Wide transmission ratio & strong torque
5. Smoothly transmission, little noise & vibration, widely used.

2016年8月24日星期三

a new special design for RV Worm Gear Reducer




RV Worm Gear Reducer is a new special design by WUMA Reducer. All the mounting size are same as the old housing. The size of this design RV worm gearbox is from 25 to 90, two types of worm wheel for choice: Aluminum and Tin Bronze. industrial gearbox manufacturers offer the efficiency much more higher. The lubricant is synthetic oil, oil seal is NAK brand. Each RV worm gearbox needs two-hours running test before delivery,it is a particular testing method from WUMA reducer. RV worm gearbox has become one of our hottest sell items with over 20 years producing experience.

2016年8月20日星期六

reliable operation with Wuma Hypoid Reducer

Wuma Hypoid Reducer — Easy to install, shaft mount reducers and gearmotors ideal where the available shaft length is short. These shaft mount reducers offer efficient, reliable operation; a flexible range of output speed and torque combinations; no chain, sprocket or chain guard to maintain.
gearbox for sale — Compact, high efficiency reducers and gearheads designed for robotics and applications requiring exact positioning, fine speed control and tight torque control. Key features include zero and low backlash; high shockload capacity; high input speeds; and high reduction ratios.

2016年8月16日星期二

Wuma combination gearbox easy to install

combination gearbox - General purpose, compact, modular, inline reducers and gearmotors offering easy installation of output chains and sprockets; high shock load capacity; durability; and wide ratio ranges.
Gear motor — Space-saving, easy to install, shaft mount reducers and gearmotors. Spiral bevel and hypoid gear designs deliver quiet, efficient performance; no chain, sprocket or chain guard to maintain.

2016年8月12日星期五

The advantages of the Wuma combination worm gearbox

Wuma combination worm gearbox, the incoming power source to the CSI design is converted to DC voltage in an SCR converter section, which regulates the incoming power and produces a variable DC bus voltage. This voltage is regulated by the firing of the SCRs as needed to maintain the proper volt/hertz ratio. SCRs are also used in the inverter section to produce the variable frequency output to the motor. speed reducer gearbox are inherently current regulating and require a large internal inductor to operate, as well as a motor load.

2016年8月8日星期一

Highest efficiencies of the RV Worm Gear Reducer

RV Worm Gear Reducer is very similar to a CSI drive in that it also uses an SCR converter section to regulate DC bus voltage. Its inverter section produces a six-step output, but is not a current regulator like the CSI drive.
worm gearbox manufacturers offer single stage gearbox
* PWMs have the following advantages.

* Excellent input power factor due to fixed DC bus voltage.

* No motor cogging normally found with six-step inverters.

* Highest efficiencies: 92% to 96%.

* Compatibility with multimotor applications.

* Ability to ride through a 3 to 5 Hz power loss.

2016年8月4日星期四

Main Materials of the worm reducer gearbox

Main Materials of the worm reducer gearbox
(1) Housing: die-cast aluminum alloy (frame size 27 to 57)
(2) Gear wheel: 20CrMnTiH1 carbonizing & quenching heat treatment make the hardness of gears surface be up to 56-62 HRC, and be retained carburization layers thickness between 0.3 and 0.5mm after precise grinding.
3. Surface Painting
Aluminum alloy housing with the gear reductions:
(1) Shot blasting and special antiseptic treatment on the aluminum alloy surface.
(2) After phosphating, spray the RAL9022 silver white paint.

2016年7月31日星期日

main features ahout worm reduction gearbox

worm reduction gearbox with a compromise of advanced technology both at home and abroad, its main features are as follows:
(1) Driven by gears, which has big ratios.
(2) Large output torque, high efficiency, energy saving and environmental protection.
(3) High-quality aluminum alloy housing, and light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking in appearance, durable in service life and small in volume.
(6) Suitable for all round installation, wide application and easy use.
(7) The mounting dimension of high efficiency gearbox are compatible with RV series worm gearbox.

2016年7月27日星期三

Application fields of the Wuma worm reducer gearbox

Wuma worm reducer gearbox are widely used in various low-speed transmissions, which are general basic parts of mechanical transmission.

Features of high efficiency gearbox:
1,highly standard modular designed according to international standard;
2,high precision, high efficiency, fine classification in transmission ratio;
3,wide range, large transmission torque,
4,reliable performance, low noise,
5,flexible installation, and convenient use and maintenance.

2016年7月23日星期六

The bevel gear sets with rugged cast iron housings

The bevel gear sets incorporates precision helical gearing in single, double, triple, and quadruple reductions, rugged cast iron housings, and tapered roller bearings. cycloidal gear box can be arranged for floor, wall, or vertical mounting. Many modifications, in both mechanical and electrical, such as brakes, special motor insulation, special oil seals, and marine duty are all available.

2016年7月19日星期二

The standardized of the worm reduction gearbox

worm reduction gearbox are available in ratings from 1 to 200 HP and output speeds from 1.5 to 1430 RPM with Class I, II, or III service factors. The Type G design incorporates a standardized motor flange which aligns a  frame footless AC motor to a modular gear-drive which provides a single source motor and gear assembly. bevel gear sets can offer either standard or high efficiency AC motors with the Gear’s proprietary  AC motor shaft in all types of motor enclosures.

2016年7月15日星期五

The Description of the Wuma combination worm gearbox

Wuma combination worm gearbox with only one worm gear pair and helical gear pre-pair.
Characteristic:
1. Compact mechanical structure, light and handy volume, small-scale and high efficient
2. Good temp exchange capability & reliability
3. combination gearbox easy mounting, link freely, easy verification
4. Wide transmission ratio & strong torque
5. Smoothly transmission, little noise & vibration, widely used.

2016年7月11日星期一

the advantages of the RV Worm Gear Reducer

The friction-based torque limiter available for RV Worm Gear Reducer, is designed to protect the transmission from accidental overloads which could damage the drive elements. Against conventional external torque limiters, this solution lends the following advantages:

- unchanged external dimensions against standard units;
- reducer motor is permanently lubricated;
- slip torque can be easily adjusted by means of a simple manual operation from the outside of the gearbox;
- slipping, even if continuous does not create any damage or wear to the mechanical parts, since slipping parts are constantly separated by an oil film.

2016年7月7日星期四

The RV Worm Gear Reducer features to maximize performance

The RV Worm Gear Reducer is a hollow output shaft series that is designed to be shaft mounted. The reducer motor features a vertical output shaft and are specifically designed for mixing, blending and conveying applications. The W series are designed for the most taxing applications. These units feature the universal input style (shaft input). They incorporate large bearings, large shafts, housing fins, and other features to maximize performance.

2016年7月3日星期日

Wuma combination worm gearbox performance

Wuma combination worm gearbox has been a foundation in food and beverage applications for decades. As a leader in worm gear technology, Wuma gear reduction motor  continues to improve product performance by developing innovative designs to meet more stringent demands and anticipated tightening of federal regulations in the food and beverage industry.

2016年6月29日星期三

Wuma worm gearbox manufacturers - Fast and Easy Installation

Wuma worm gearbox manufacturers - Fast and Easy Installation
Unique mounting registers for quick, precision alignment
Keyless tapered bushing provides quick and secure installation of drive shaft
variable speed reducer with Low Maintenance
Unique rounded surfaces allow for easier cleaning
Premium acrylic paint emulsion pigmented with alloy 316 stainless steel flake provides high corrosion & abrasion resistance for long term durability
Integrated O-rings at mounting interfaces provide high leak and ingress resistance
Automatic entrapment of wear debris for longer life
Large diameter oil fill/drain holes for fast oil changes
Synthetic lubrication extends gear life

2016年6月25日星期六

worm gearbox manufacturers - Enhanced performance

worm gearbox manufacturers - Enhanced performance
High torque with ratings in accordance with AGMA standards provide long life and potential downsizing
Tested to an effective 25,000 hours. Proven ratings vs theoretical
worm reducer gearbox - Design Flexibility
Large assortment of shaft options for more application flexibility
Variety of optional hollow bore sizes available for quick delivery
Variety of input styles including NEMA and IEC C-FACE motor mounts


2016年6月21日星期二

reliable performance of the RV Worm Gear Reducer

RV Worm Gear Reducer have a reputation for superior engineering, quality manufacturing and reliable performance. As industry leaders, we have extensive experience and application knowledge in industries including material handling, food processing, packaging, bottling, and metals.
worm gearbox Design Flexibility
Large assortment of shaft options for more application flexibility
Variety of optional hollow bore sizes available for quick delivery
Variety of input styles including NEMA and IEC C-FACE motor mounts

2016年6月17日星期五

unparalleled delivery programs of the Wuma combination worm gearbox

Wuma combination worm gearbox is a leading global supplier of quality power transmission products to most major industrial markets including, but not limited to food processing, packaging machinery, material handling and most others - including yours. Along with unparalleled delivery programs and superior customer service, the power transmission consumer, distributor and OEM who demand the best can count on wuma variable speed electric motor.

2016年6月13日星期一

reliable service of the Wuma reducer

Wuma reducer - Double-enveloping worm gearing provides the torque capacity and shock resistance required to keep construction machinery operating reliably. These worm gear speed reducers can be used for power transmission systems subject to heavy, changing loads or where space is at a premium. In drum hoists, winches and cranes, double-enveloping worm gears deliver high torque throughput and smooth operation.