China Professional S Series Helical Worm Speed Reduction Gearbox with Great quality

Solution Description


Item Description

Solution Features

Higher modular style, biomimetic floor with owned mental residence correct.
Adopt German worm hob to procedure the worm wheel.
With the special equipment geometry, it will get substantial torque, efficiency and extended life circle.
It can obtain the immediate mix for 2 sets of gearbox.
Mounting mode: foot mounted, flange mounted, torque arm mounted.
Output shaft: strong shaft, hollow shaft.

Primary used for
Chemical market and environmental safety
Metal processing
Creating and building
Agriculture and food
Textile and leather
Forest and paper
Vehicle washing machinery

Detailed Photographs


Merchandise Parameters

Specialized data:


Our Benefits




Packaging & Shipping

Company Profile

Xihu (West Lake) Transmission Gear Co., Ltd. positioned HangZhou city, ZHangZhoug, as 1 skilled manufacturer and exporter of cycloidal pin wheel reducer,worm reducer, equipment reducer, gearbox , AC motor and relative spare areas, owns rich experience in this line for a lot of several years.

We are 1 direct manufacturing facility, with sophisticated generation tools, the sturdy improvement crew and making capability to supply high quality items for consumers.

Our goods widely served to numerous industries of Metallurgy, Chemicals, lifting,mining,Petroleum,textile,drugs,wood etc. Principal marketplaces: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to inquire us any inquiries, good supply usually for you for extended expression business.


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

Q: How lengthy is your delivery time?
A: Typically it is 5-10 days if the goods are in inventory. or it is 15-twenty times if the items are not in stock.

Q: Can we get 1 computer of every product for good quality testing?
A: Indeed, we are glad to take trial purchase for top quality testing.

Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to select the gearbox or we can assist to pick when you supply
the technological information of needed output torque, output velocity and motor parameter and so forth.

Q: What info shall we give before putting a obtain order?
A:a) Kind of the gearbox, ratio, input and output type, input flange, mounting place, and motor informationetc.
b) Housing coloration.
c) Buy quantity.
d) Other unique demands.

Worm Gear Motors

Worm gear motors are typically preferred for quieter operation simply because of the smooth sliding motion of the worm shaft. In contrast to equipment motors with enamel, which may possibly click on as the worm turns, worm gear motors can be put in in a peaceful location. In this article, we will talk about the CZPT whirling process and the numerous varieties of worms available. We will also go over the positive aspects of worm equipment motors and worm wheel.
worm shaft

worm equipment

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 recognized as a worm with a direct. This leads to a scaled-down worm wheel. Worms can perform in restricted spaces since of their tiny profile.
Typically, a worm equipment has high efficiency, but there are a number of disadvantages. Worm gears are not advisable for high-heat apps simply because of their large degree of rubbing. A full-fluid lubricant movie and the low put on level of the gear minimize friction and put on. Worm gears also have a lower use rate than a common gear. The worm shaft and worm gear is also more successful than a standard gear.
The worm gear shaft is cradled within a self-aligning bearing block that is connected to the gearbox casing. The eccentric housing has radial bearings on the two finishes, enabling it to have interaction with the worm gear wheel. The travel is transferred to the worm gear shaft by way of bevel gears 13A, one particular fastened at the finishes of the worm gear shaft and the other in the heart of the cross-shaft.

worm wheel

In a worm gearbox, the pinion or worm equipment is centered in between a geared cylinder and a worm shaft. The worm equipment shaft is supported at both end by a radial thrust bearing. A gearbox’s cross-shaft is set to a suited travel means and pivotally connected to the worm wheel. The enter push is transferred to the worm equipment shaft ten through bevel gears 13A, one particular of which is fixed to the finish of the worm equipment shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are offered in many materials. The worm wheel is produced of bronze alloy, aluminum, or metal. Aluminum bronze worm wheels are a great selection for large-speed purposes. Cast iron worm wheels are low cost and appropriate for mild hundreds. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are available and are good for programs with significant use circumstances.
When creating a worm wheel, it is vital to establish the right lubricant for the worm shaft and a corresponding worm wheel. A ideal lubricant should have a kinematic viscosity of three hundred mm2/s and be utilized for worm wheel sleeve bearings. The worm wheel and worm shaft need to be properly lubricated to guarantee their longevity.

Multi-start worms

A multi-begin worm gear screw jack combines the benefits of several begins with linear output speeds. The multi-commence worm shaft reduces the effects of one start off worms and large ratio gears. Equally 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 potential depends on the guide angle, stress angle, and friction coefficient.
A single-commence worm has a single thread operating the duration of its shaft. The worm improvements 1 tooth for each revolution. A multi-commence worm has numerous threads in each and every of its threads. The equipment reduction on a multi-start off worm is equivalent to the number of teeth on the gear minus the number of commences on the worm shaft. In common, a multi-begin worm has two or a few threads.
Worm gears can be quieter than other sorts of gears since the worm shaft glides instead than clicking. This helps make them an outstanding decision for programs in which sound is a issue. Worm gears can be created of softer content, generating them far more sounds-tolerant. In addition, they can withstand shock masses. In comparison to gears with toothed teeth, worm gears have a lower sound and vibration fee.
worm shaft

CZPT whirling approach

The CZPT whirling approach for worm shafts raises the bar for precision gear machining in modest to medium production volumes. The CZPT whirling approach lowers thread rolling, increases worm high quality, and gives reduced cycle occasions. The CZPT LWN-90 whirling device functions a steel bed, programmable force tailstock, and five-axis interpolation for elevated precision and top quality.
Its 4,000-rpm, 5-kW whirling spindle makes worms and a variety of types of screws. Its outer diameters are up to 2.5 inches, whilst its length is up to twenty inches. Its dry-cutting approach uses a vortex tube to supply chilled compressed air to the cutting point. Oil is also additional to the combination. The worm shafts made are free of charge of undercuts, decreasing the sum of machining essential.
Induction hardening is a procedure that requires benefit of the whirling approach. The induction hardening approach utilizes alternating present (AC) to trigger eddy currents in metallic objects. The greater the frequency, the greater the surface area temperature. The electrical frequency is monitored through sensors to avert overheating. Induction heating is programmable so that only certain parts of the worm shaft will harden.

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

A worm equipment is composed of two helical segments with a helix angle equal to ninety degrees. This form allows the worm to rotate with much more than one particular tooth for every rotation. A worm’s helix angle is typically close to 90 degrees and the human body length is reasonably prolonged in the axial path. A worm equipment with a guide angle g has similar homes as a screw gear with a helix angle of ninety degrees.
The axial cross section of a worm gear is not conventionally trapezoidal. As an alternative, the linear part of the oblique side is replaced by cycloid curves. These curves have a typical tangent close to the pitch line. The worm wheel is then fashioned by equipment cutting, resulting in a equipment with two meshing surfaces. This worm equipment can rotate at large speeds and nevertheless operate quietly.
A worm wheel with a cycloid pitch is a far more efficient worm gear. It decreases friction amongst the worm and the equipment, resulting in greater durability, improved running efficiency, and decreased sounds. This pitch line also will help the worm wheel engage far more evenly and easily. Furthermore, it prevents interference with their appearance. It also can make worm wheel and equipment engagement smoother.
worm shaft

Calculation of worm shaft deflection

There are several strategies for calculating worm shaft deflection, and each strategy has its own set of down sides. These generally employed approaches provide good approximations but are inadequate for identifying the actual worm shaft deflection. For example, these techniques do not account for the geometric modifications to the worm, this kind of as its helical winding of teeth. Additionally, they overestimate the stiffening effect of the gearing. That’s why, effective skinny worm shaft patterns require other approaches.
The good news is, many techniques exist to determine the highest worm shaft deflection. These techniques use the finite component approach, and consist of boundary situations and parameter calculations. Below, we search at a couple of methods. The first method, DIN 3996, calculates the highest worm shaft deflection based on the test final results, while the 2nd one, AGMA 6022, makes use of the root diameter of the worm as the equal bending diameter.
The next approach focuses on the standard parameters of worm gearing. We will get a closer search at every. We’ll examine worm gearing enamel and the geometric variables that impact them. Typically, the range of worm gearing enamel is one to 4, but it can be as massive as twelve. Deciding on the teeth ought to depend on optimization requirements, which includes effectiveness and weight. For example, if a worm gearing needs to be smaller than the prior design, then a tiny quantity of tooth will suffice.

China Professional S Series Helical Worm Speed Reduction Gearbox     with Great qualityChina Professional S Series Helical Worm Speed Reduction Gearbox     with Great quality