China best S Series Helical Worm Gear Reducer wholesaler

Solution Description

Item Description

Item Characteristics

Substantial modular design, biomimetic floor with owned mental residence correct.
Undertake German worm hob to method the worm wheel.
With the special gear geometry, it gets substantial torque, effectiveness and prolonged daily life circle.
It can achieve the immediate mixture for 2 sets of gearbox.
Mounting mode: foot mounted, flange mounted, torque arm mounted.
Output shaft: reliable shaft, hollow shaft.

Primary utilized for
Chemical business and environmental protection
Steel processing
Developing and development
Agriculture and food
Textile and leather-based
Forest and paper
Automobile washing equipment

Comprehensive Photographs


Item Parameters

Technological info:


Our Benefits




Packaging & Shipping and delivery

Business Profile

Xihu (West Lake) Transmission Products Co., Ltd. situated HangZhou metropolis, ZHangZhoug, as 1 specialist company and exporter of cycloidal pin wheel reducer,worm reducer, equipment reducer, gearbox , AC motor and relative spare parts, owns wealthy experience in this line for several many years.

We are 1 direct manufacturing unit, with superior generation equipment, the powerful growth group and generating capacity to supply top quality merchandise for clients.

Our products extensively served to a variety of industries of Metallurgy, Substances, lifting,mining,Petroleum,textile,medicine,wooden etc. Main markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to question us any queries, very good provide usually for you for long expression enterprise.


Q: Are you investing business or company?
A: We are factory.

Q: How extended is your supply time?
A: Generally it is 5-10 times if the merchandise are in stock. or it is 15-20 days if the goods are not in stock.

Q: Can we purchase 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality tests.

Q:How to select a gearbox which meets your requirement?
A:You can refer to our catalogue to pick the gearbox or we can assist to pick when you supply
the specialized data of essential output torque, output speed and motor parameter and many others.

Q: What info shall we give prior to inserting a buy order?
A:a) Sort of the gearbox, ratio, input and output variety, enter flange, mounting situation, and motor informationetc.
b) Housing coloration.
c) Purchase quantity.
d) Other specific requirements. 

Worm Gear Motors

Worm equipment motors are often preferred for quieter procedure due to the fact of the easy sliding movement of the worm shaft. Not like equipment motors with tooth, which may possibly simply click as the worm turns, worm gear motors can be set up in a quiet location. In this write-up, we will talk about the CZPT whirling method and the various sorts of worms accessible. We will also talk about the benefits of worm equipment motors and worm wheel.
worm shaft

worm gear

In the situation of a worm equipment, the axial pitch of the ring pinion of the corresponding revolving worm is equivalent to the round pitch of the mating revolving pinion of the worm gear. A worm with one particular commence is known as a worm with a direct. This leads to a smaller worm wheel. Worms can perform in tight spaces due to the fact of their modest profile.
Normally, a worm equipment has higher efficiency, but there are a number of negatives. Worm gears are not recommended for high-warmth purposes since of their high degree of rubbing. A total-fluid lubricant film and the reduced use level of the equipment reduce friction and wear. Worm gears also have a reduced use rate than a normal gear. The worm shaft and worm gear is also much more successful than a regular equipment.
The worm equipment shaft is cradled inside a self-aligning bearing block that is hooked up to the gearbox casing. The eccentric housing has radial bearings on each ends, enabling it to engage with the worm equipment wheel. The push is transferred to the worm equipment shaft by way of bevel gears 13A, a single set at the ends of the worm gear shaft and the other in the centre of the cross-shaft.

worm wheel

In a worm gearbox, the pinion or worm equipment is centered between a geared cylinder and a worm shaft. The worm equipment shaft is supported at possibly stop by a radial thrust bearing. A gearbox’s cross-shaft is fastened to a appropriate travel implies and pivotally hooked up to the worm wheel. The input push is transferred to the worm equipment shaft ten via bevel gears 13A, one particular of which is set to the stop of the worm gear shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are obtainable in numerous supplies. The worm wheel is created of bronze alloy, aluminum, or metal. Aluminum bronze worm wheels are a very good choice for high-pace apps. Solid iron worm wheels are inexpensive and ideal for light-weight loads. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are obtainable and are excellent for apps with severe wear situations.
When planning a worm wheel, it is essential to establish the appropriate lubricant for the worm shaft and a corresponding worm wheel. A appropriate lubricant should have a kinematic viscosity of 300 mm2/s and be employed for worm wheel sleeve bearings. The worm wheel and worm shaft should be effectively lubricated to make sure their longevity.

Multi-start off worms

A multi-begin worm equipment screw jack brings together the benefits of a number of starts with linear output speeds. The multi-begin worm shaft lowers the consequences of solitary commence worms and huge ratio gears. Each sorts of worm gears have a reversible worm that can be reversed or stopped by hand, depending on the software. The worm gear’s self-locking capacity depends on the lead angle, strain angle, and friction coefficient.
A single-begin worm has a one thread managing the duration of its shaft. The worm developments one particular tooth for each revolution. A multi-begin worm has a number of threads in each of its threads. The equipment reduction on a multi-start worm is equivalent to the amount of enamel on the gear minus the quantity of starts off on the worm shaft. In general, a multi-start off worm has two or three threads.
Worm gears can be quieter than other sorts of gears because the worm shaft glides rather than clicking. This makes them an outstanding selection for programs where sound is a worry. Worm gears can be manufactured of softer materials, making them far more sound-tolerant. In addition, they can endure shock loads. In comparison to gears with toothed tooth, worm gears have a reduce sound and vibration price.
worm shaft

CZPT whirling procedure

The CZPT whirling method for worm shafts raises the bar for precision gear machining in modest to medium creation volumes. The CZPT whirling method reduces thread rolling, will increase worm high quality, and provides decreased cycle times. The CZPT LWN-90 whirling machine characteristics a metal mattress, programmable pressure tailstock, and 5-axis interpolation for increased precision and quality.
Its 4,000-rpm, 5-kW whirling spindle makes worms and different varieties of screws. Its outer diameters are up to 2.5 inches, whilst its size is up to 20 inches. Its dry-cutting approach uses a vortex tube to supply chilled compressed air to the slicing stage. Oil is also added to the combination. The worm shafts created are free of undercuts, lowering the volume of machining essential.
Induction hardening is a method that will take gain of the whirling process. The induction hardening method utilizes alternating recent (AC) to lead to eddy currents in metallic objects. The greater the frequency, the higher the surface temperature. The electrical frequency is monitored via sensors to prevent overheating. Induction heating is programmable so that only certain elements of the worm shaft will harden.

Frequent tangent at an arbitrary stage on both surfaces of the worm wheel

A worm gear is made up of two helical segments with a helix angle equal to ninety degrees. This shape allows the worm to rotate with far more than a single tooth per rotation. A worm’s helix angle is generally close to ninety levels and the body duration is fairly lengthy in the axial direction. A worm equipment with a lead angle g has similar properties as a screw equipment with a helix angle of 90 degrees.
The axial cross part of a worm gear is not conventionally trapezoidal. Instead, the linear element of the oblique facet is changed by cycloid curves. These curves have a widespread tangent close to the pitch line. The worm wheel is then fashioned by equipment chopping, resulting in a gear with two meshing surfaces. This worm gear can rotate at large speeds and even now run quietly.
A worm wheel with a cycloid pitch is a much more successful worm gear. It lowers friction among the worm and the gear, ensuing in better durability, improved working performance, and decreased noise. This pitch line also will help the worm wheel have interaction more evenly and smoothly. In addition, it helps prevent interference with their visual appeal. It also can make worm wheel and equipment engagement smoother.
worm shaft

Calculation of worm shaft deflection

There are numerous strategies for calculating worm shaft deflection, and every method has its very own established of disadvantages. These commonly used strategies provide good approximations but are inadequate for deciding the true worm shaft deflection. For instance, these methods do not account for the geometric modifications to the worm, such as its helical winding of teeth. Moreover, they overestimate the stiffening effect of the gearing. That’s why, efficient slender worm shaft styles demand other methods.
Fortunately, several techniques exist to decide the optimum worm shaft deflection. These techniques use the finite component technique, and contain boundary problems and parameter calculations. Below, we look at a pair of approaches. The 1st technique, DIN 3996, calculates the greatest worm shaft deflection dependent on the check outcomes, whilst the second one particular, AGMA 6022, uses the root diameter of the worm as the equivalent bending diameter.
The 2nd method focuses on the standard parameters of worm gearing. We will take a nearer look at each and every. We are going to take a look at worm gearing teeth and the geometric elements that influence them. Frequently, the variety of worm gearing enamel is a single to four, but it can be as big as twelve. Picking the tooth need to rely on optimization needs, including efficiency and weight. For instance, if a worm gearing requirements to be smaller sized than the previous design, then a little quantity of teeth will suffice.

China best S Series Helical Worm Gear Reducer     wholesaler China best S Series Helical Worm Gear Reducer     wholesaler