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Mining Gear Reducer, Gear Reducer, Mining Conveyor Belt manufacturer / supplier in China, offering Sew R87 Electric Motor Gearbox for Roller Feeder Mining Crusher, Speed Ratio 15 20 with Backstop Torque Arm Gear Shaft Mounted Reducer, Motor Speed Reducer and so on.

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Supplier Homepage Product HB series-Industrial helical & bevel-helical gearboxes Sew R87 Electric Motor Gearbox for Roller Feeder Mining Crusher

Sew R87 Electric Motor Gearbox for Roller Feeder Mining Crusher

Purchase Qty.:
5-49 50+
FOB Unit Price: US $300 US $260
Purchase Qty. (Pieces) FOB Unit Price
5-49 US $300
50+ US $260
Get Latest Price
Production Capacity: 1000 PCS Per Month
Transport Package: Wooden Case, Standard Export Package
Payment Terms: T/T, D/P

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Basic Info
  • Model NO.: R87
  • Hardness: Hardened
  • Trade Mark: Hengtai Gear Reducer
  • Transmission Stage: 1- 4 Stage
  • Output Torque: 2300- 900000 N.M
  • Transmission Ratio: 1.25- 450
  • Output Shaft: Hollow/ Solid Output Shaft
  • Material: Cast Iron
  • Changes Way: Stepped
  • Toothed Portion Shape: Double Helical Gear
  • Specification: CE, ISO9001: 2008, TUV, etc. ( Certificate )
  • HS Code: 8483409000
  • Application: Motor, Industry
  • Type: Circular Gear
  • Gear Arrangement: Shaft Mounted Gear Reducer
  • Mounting Position: Foot/ Flange Mounting
  • Rated Power: 4-5000 Kw
  • Output Speed: 1.67-1200 Rpm
  • Color: Ral 5010& 7031& 7040
  • Manipulate Way: Forced Manipulation
  • Manufacturing Method: Cast Gear
  • Origin: Wenzhou, Zhejiang, China
Product Description
Sew R87-65.32 Ratio With 1400Rpm Input Electric Motor For Roller Feeder

Quick Details

·         Gearing Arrangement:
·         Output Torque:110~15300N.m
·         Rated Power: 0.12~160KW
·         Input and output Speed: according related parameter list
·         Place of Origin: Zhejiang, China (Mainland)
·         Model Number: HR series Mixer agitator reducer
·         Brand Name: HENGTAI
·         Color: According to customer
·         Ratio: 3.37~224.6
·         Mounting position: Horizontal foot-mounted, Vertical flange-mounted
·         Material for box: Cast Iron
·         Packing: Standard Fumigation Wooden

The input power\permissible torque and weight list of HR reducer 

Structure formHR\HR..F\HRF
Input power0.12-30.12-30.12-5.50.12-7.50.12-7.50.18-11
Permissible torque110170255380510700
Structure formHR\HR..F\HRF
Input power0.55-220.55-372.2-555.5-7511-11011-160
Permissible torque13202550367068001105015300


Housing: HT250 cast iron 

Gear: 20CrMnTi H, high grade alloy with carburization, surface hardness: 58-62HRC,
center hardness: 33-48HRC

Grinding precision grade: ISO1328-1: 1995 class 5-6,

Surface finish: 0.8, carburization depth: 0.6-1.5mm

Bearing: 42CrMo 

Your benefits:

1.    All input/ output shafts are plated so that can prevent them to rusting. 

2.    The shaft mounts have labyrinth sealing on the conveyor end and input shaft end so that the oil seal is safe from contamination.

3.    High efficiency.  
Our gear reducer units now are in higher load capacity as the gears have been redesigned.

4.    Strong capacity of being overloaded. 
Our gear reducer units now are in higher load capacity as the gears have been redesigned.

5.    Long service life. 
Life of main parts of gear reducer (except wearing parts) should not be less than 20, 000 hours.

6.    Anti-leaking oil.
The front end of the shaft mount has a hub cover to protect the front oil seal as well as moving part of the 
gear reducer.

7.    Simple structure and convenient to be installed and maintained

8.    Small volume

9.    Widely application(listed below


Founding year: 1991
Quantity of employees: 400 employees
Factory square: 50000 square meters
Annual output: Over 420 Million RMB
Annual production capability: 600, 000 sets 

Ø  550,000 square feet manufacturing facilities
Ø  400 employees
Ø  Major US & European OEM customers
Ø  ISO 9001:2000 certificate
Ø  ISO 14001 Certificate
Ø  GB/T 28000 Certificate
Ø  Over two decades of planetary reducer production experience
Ø  5,000 square feet warehouse in Los Angeles, California USA
Major equipment include
Ø  8 sets CNC Gear Hobbing machine
Ø  10  sets CNC Grinding Machine
Ø  6 sets CNC Borning Machine
Ø  10 sets CNC Drilling Machine
Ø  200 sets other CNC Machines

Sew R87 Electric Motor Gearbox for Roller Feeder Mining Crusher

Sew R87 Electric Motor Gearbox for Roller Feeder Mining Crusher

Sew R87 Electric Motor Gearbox for Roller Feeder Mining Crusher
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Mr. Hengtaireducer
Sales Manager
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