ZLY cylindrical speed reducer gear box


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Gearing Arrangement:


Output Torque:


Input Speed:

750-1500 rpm

Output Speed:

37.5- 238 rpm


6.3 – 20


all colors

Gear material:


Housing material:

Cast Iron HT200

Heat treatment:

ageing, carburizing, quenching, tempering

gear grinding:






Quality Control System:

GB/T19001- 2008

Product name:

ZLY cylindrical speed reducer gear box

Supply Ability

Supply Ability:
1000 Set/Sets per Month

Packaging & Delivery

Packaging Details
plywood case , or as request
near to Shanghai port
Picture Example:
Lead Time
Quantity(Sets) 1 – 1 >1
Est. Time(days) 25 To be negotiated

Online Customization

Product Description

ZLY cylindrical speed reducer gear box

Product Application

Gearbox with hard tooth surface includes parallel shaft and vertical shaft series. Parallel shaft series is manufactured according to national standard (JB/T 8853-2001). It includes 4 series of ZDY(single stage), ZLY (2-stage), ZSY (3-stage), ZFY (4-stage). Vertical shaft series is manufactured according to national standard (JB/T 9002-1999) and used as driving device that has vertical arrangement of input and output shaft, and includes 3 series of DBY (2-stage), DCY (3-stage), DFY (4-stage).

Main Features

1) Optimization design of main parameters such as center distance and ratio. High interchangeablity for main components .
2) Gears are made of high-class alloy steel, with carburization and quenching treatment. Gear surface hardness of HRC54 – 58.
3) Compact size, light weight, high precision, big carring capacity, high efficiency, long service life, high reliability, stable transmission, low noise.
4) Normally oil sump lubrication is used, with cooling naturally. If thermal power cannot be achieved, circular oil lubrication, fan, cooling coil pipe may be used.



input speed / motor speed

output speed

gearbox rated power

reference S.F

112 – 710

6.3 – 20

750 – 1500 rpm

37.5 – 238 rpm

6.8 – 6229Kw

2 – 3


Detailed Images

Name: gear and shaft
Brand: Tai Xing Long
Original: China

Material of low-speed shaft is 42CrMo with grinding and tempering treatment. The other gears and shafts are made of 20CrMnMo with grinding, carburization and quenching treatment.

Name: Bearing
Brand: ZWZ
Original: China

Domestic famous bearing, reliability reach up to 99%, more than 20 years’ service life.

Name: Oil Seal
Brand: TTO
Original: Taiwan, China

Taiwan famous seal, produced by precise CNC machine, there are strict inspections before fixing on gearbox. Excellent anti-chemical character, long service life.

Name: Paint
Original: China

Bright color, strong adhesion, good sealing ability, hard, wear-resisting, with excellent oil resistance.

Our Service

Pre-Sales Service

* Inquiry and consulting support.

* Sample testing support.

* View our Factory.

After-Sales Service

* Training how to instal the machine, training how to use the machine.

* Engineers available to service machinery overseas.

1. We could supply the samples if you have a good quantity.
2. We can help you select the reducer/gearbox/gear reducer, if you are faced with technical problems.
3. Different kinds of payment are available for you.
4. We could also help you to purchase the easily broken part of the machines.
5. We are the manufacturer so we could supply the products as soon as possible.
6. To provide you with good after-sales service.

Packing & Delivery


Size (mm)

498(L) * 413(W) * 365 (H) Min
2510 (L) * 1810 (W) * 1753 (H) Max


60 kg – 8509 kg

Packaging Details

The normal package is wooden box(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.


Q: If you can help on selecting a right model for me ?
A: Yes. Pls kindly provide the data of the MOTOR POWER , INPUT SPEED , RATIO ,SF .

Q: What about your products’ quality ?
A: Don’t worry about the quality ! There’re advanced testing equipments and professional QCs in our company . The testing actions are taken during every procedure from material to the finished products .

Q: How long is the Quality guarantee?
A: one year.

Our Company

Related Products

ZDY 1.25 – 6.3 ratio gearbox

100% Response Rate

ZSY 22.4-100 RATIO 20CrMnMo Material transmission reduction gearbox

100% Response Rate

ZFY speed reduce 100-500 ratio

100% Response Rate