SAINEER 1:60 ratio reduction gearbox for motor cast iron case worm 1:50 speed reduce reducer


Quick Details

Gearing Arrangement:


Output Torque:

up to 50000KN

Rated Power:


Input Speed:


Output Speed:


Place of Origin:

Zhejiang, China

Model Number:


Brand Name:


Gearing Material:

20CrMnTi Alloy Steel

Mount Position:

Foot Mounted. Flange Mounted

Model Name:

Forward Reverse Gearbox

Housing Material:

Iron Casting








Wooden Case


1 Year



Supply Ability

Supply Ability:
10000 Piece/Pieces per Year

Packaging & Delivery

Packaging Details
Standard export plywood carton

Online Customization

Product Description

High modular design, High loading support, stable transmitting, low noise level, wide range of industry application, High efficiency, save power, save cost and low maintenance.

SK series high torque helical bevel gearbox
Efficiency 94%-98%(According to the transmission rate)
Gear material 20CrMnTi Alloy Steel
Housing Material HT250 high -strength cast iron
Surface Hardness Of Gears HRC58°~62°
Input/Output Shaft Material 40CrMnTi Alloy Steel
Machining Precision Of Gears Accurategrinding,6Grade
Heat Treatment Tempering, Cementiting, Quenching, etc
Brandofbearings C&Ubearing
Noise(MAX) 65~70dB
Temp.rise(MAX) 40 ℃
Temp.rise(Oil)(MAX) 50 ℃
Vibration ≤20µm

Type Designation:

Structure of SK series helical bevel gearbox
1. Foot-mounted solid shaft output (-)
2. Hollow shaft output A
3. Flange-mounted solid shaft output F
4. Flange mounted hollow shaft output AF
5. Short flange mounted hollow shaft output AZ
6. Foot mounted hollow shaft output AB
7. Torque arm mounted hollow shaft output AT

Mouting Position:

Position of the motor thermal box:

Input power rating and permissible torque
Size 37 47 57 67 77 87 97 107 127 157 167 187
Rated Power(kw) 0.18-3.0 0.18-3.0 0.18-5.5 0.18-5.5 0.37-11 0.75-22 1.1-30 3-45 7.5-90 11-160 11-200 18.5-200
Ratio 5.36-106.38 5.81-131.87 6.57-145.14 7.14-144.79 7.24-192.18 7.19-197.37 8.59-176.05 8.74-141.43 8.68-146.07 12.65-150.41 17.28-163.91 17.27-180.78
Permissible Torque 200 400 600 820 1550 2700 4300 8000 13000 18000 32000 50000
Gearbox Weight
Size K37 K47 K57 K67 K77 K87 K97 K197 K127 K157 167 187
Weight(kg) 11 20 27 33 57 85 130 250 380 610 1015 1700
The weight are mean values, only for reference

Related Products

SS Series Helical Worm Gearbox SK Series Helical Bevel Gearbox
SR Series Rigid Tooth Flank Helical Gearbox SF Series Parallel Shaft Helical Gearbox

Company Information

About Us

Hubei Saineer Machinery Manufacturing Co.,LTD Was founded in 2013, Located in Hubei,China. Our Factory covers an area of 1700 square meters and building area 30000 square meters in total.Our products combined more than 10 series gearboxes with thousands of specifications mainly include industry/mining/rail locomotive gearbox, and on which we have 8 patents.

Product process & Quality control

Hubei Saineer Machinery Manufacturing is continuously bringing in high-tech equipment and experienced mechanical engineers to provide quality-first and high efficiency products with zero tolerance of defective.

Our Service

Pre-sale Service
1. Provide technical information.
2. Proffessional team to help you select our products.
3. Provide accurate parameters.
4. Welcome to visit our factory.
5. Always online
After sales service
1. On-site experienced engineers and senior technicians
2. Maintenance and replacement
3. Quality complaints, within 1 hours after the reply
4. Ontime delivery
5. 1 year warranty

Application Area

Our products are widely applied to the mine, metallurgy, tobacco, petroleum chemical, rubber-plastics, beer-beverage, transportation and logistics, ceramics, food package, automatic parking garage and environmental protection equipment.

Packaging & Shipping

We use standard export plywood carton for packaging and various logistics company to ensure our ontime delivery.


1. Are you a manufacturer or a trading company?

We are a manufacturer with personnel in charge of international trading affair.

2. Do you have warranty for your reduction gearbox

Yes, 1 year warranty except abnormal use

3. How to choose a gearbox which meets our requirement accurately?

a) Choose our catalogue as a reference.

b) Ask our salesman for detail information online.

c) If it possible, please sent us an email about the products you are looking for.

d) Please feel free to call us, we will provide professional team to help you.

4. Can you produce non-standard gearbox?

Yes, we can produce non-standard gearbox according to your requirements.

5. How long about your delivery time?

Depends on the quantity, generally about 15-30 days.

6. Is it possible to visit your factory?

It is our honor to have you visiting our factory.

Contact Us


As one of leading gearboxworm manufacturers, suppliers and exporters of mechanical products, We offer gearboxworm and many other products.

Please contact us for details.

Manufacturer supplier exporter of gearboxworm

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