Product Details

S Series Helical Worm Speed Reducers

It can be used in every industrial sector and tailored as per individual torque and speed requirements due to their outstanding efficiency.

Chracteristics:

1. High modularization design: may be equipped with various motors or other power input devices
2. Same machine type may be equipped with various power motors
3. Easy to realize the combination and junction between every machine type
4. Very low rotary speed output
5. High strength, compact: the box body is made of high strength cast iron
6. Low noise, High efficiency, Long lifespan

7. Gear and gear shaft adapts the gas carbonization, quenching and fine grinding process, therefore the bearing capacity of unit volume is high.

Techincal Parameters:

Housing material	HT250 High strength cast iron
Housing hardness	HBS90-240
Gear material:	20CrMnTi
Surface hardnesss of gear	HRC58°-62°
Gear core hardness	HRC33°-40°
Shaft material (Input/Output )	40CrMnTi
Shaft hardness (Input/Output)	HBS241°-286°
Shaft hardness at oil seal postion	HRC48 ° -55 °
Precision of gears material	Accurate grinding 6-5 grade
Heat treatment	tempering & quenching etc
Efficiency	96%-98%
Noise(Max)	60-70dB
Temperature rise:	40°C-50°C
Vibration	≤20um
Backlash	≤20Arcmin
Bearing brand	NSK,HRB,C&U etc
Oil seal brand	NAK, CTY,SKF etc
Oil	CHELSEA or CHANGCHENG
Motor	IP55, F class
Motor shaft	40Cr, Tempering, cementing,quenching etc

♦OEM Service

We can be your OEM supplier to meet your special requirements and customize your

desired models.

♦Packaging Service

Your goods will be packed properly and safely.

♦Shipping Service

We will recommend you the safest, fastest and cheapest shipping way.

♦Delivery Service

We promise to deliver your goods in shortest time.

♦Response Service

We ensure to answer your enquiry online within 12 hours.

♦After Sales Service

Any problems in the process of using will be solved by our highly skilled service engineers rapidly.

♦Warranty

One year. Free spare parts will be provided as non-artificial quality reason within 12 months.

Packing details: Standard export package(carton/wooden case and pallet)

Delivery details: 15-25 days after receiving the advanced payment, depending on the ordered quantity.Q1: What's your business type?

A: We are a manufacturer, and also have import & export trading right.

Q2: What's your main products?
A: Power transmission gearboxes.
Such as: industrial gearbox, worm/helical/bevel/cycloidal pin wheel gearbox, heavy duty gearbox, gearbox for crane/extruder/excavator/rolling mill/cement mill, etc.

Q3: What about your warranty?

A:12 to 18 months warranty according to different products and lifetime service.

Q4: What's your MOQ?
A: 1 set for different kinds of gearboxes.

Q5: Can you supply customized gearboxes?
A: Yes, we can customize any kinds of gearboxes as per your requirements or drawings.

Q6: What information should be given, if I want to buy gearboxes?
A: Type, speed ratio, input / output speed, rated power, mounting position,service factor and application. It is very nice if you can supply some pictures or drawings.

Q7: If we don’t find what we want on your website, what should we do?
A: We offer three options:
1, You can email us the pictures, drawings or description details. We will try to design your products on the basis of our standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special use successfully, such as special gearbox for agitator, cement conveyor and so on.