Model No.: PGR 402
3-4 ton Mini Excavator Final Drive.
OEM quality with One Year warranty.
Quickly delivery within 3 days (standard models).
Interchangeable with PGR 402, PGRF 402 Planetary Drive.
PGR 402 & PGRF 402 Planetary Drive consists of a Swash-plate Piston Motor integrated with a high-strength planetary gearbox. It is widely used for Mini Excavators, Drilling Rigs, Mining Equipment, and other Crawler Equipment.
Features
Swash-plate Axial Piston Motor with high efficiency.
Double speed Motor with large ratio for widely usage.
Optional build-in parking brake for safety.
Extremely compact volume and light weight.
Reliable quality and high durability.
Travel smoothly with very low noise.
Automatic speed changing function is optional.
Specifications
Model
PGR 402
Motor Displacement
24/14 cc/r
Working pressure
21 Mpa
Speed control pressure
2~7 Mpa
Ratio options
37.8
Max. torque of Gearbox
3000 N.m
Max. speed of Gearbox
75 rpm
Machine application
3.0~4.0 Ton
Connection Details
Frame connection diameter
165mm
Frame flange bolt
9-M12
Frame flange P.C.D.
192mm
Sprocket connection diameter
204mm
Sprocket flange bolt
9-M12 (12-M12 optional)
Sprocket flange P.C.D.
232mm
Flange distance
70mm
Approximate weight
52kg (115lbs)
Summary
WTM series Hydraulic Final Drive Motor features similar dimensions to most major brands on the market, such as Nachi Travel Motor, KYB Travel Motor, Eaton Track Drive, and other Final Drives. It is widely used in both OEM and aftermarket sectors to replace Comer, Nachi, Kayaba, Eaton, Nabtesco, Doosan, Bonfiglioli, Brevini, Rexroth, Kawasaki, Teijin Seiki, Tong Myung, and other hydraulic final drive motors.
Frequently Asked Questions
What applications is the PGR 402 Planetary Drive suitable for?
The PGR 402 is designed for Mini Excavators, Drilling Rigs, Mining Equipment, and various Crawler-based machinery weighing between 3.0 and 4.0 tons.
Can this motor replace other major brands?
Yes, it has compatible dimensions and specifications to replace brands like Nachi, KYB, Eaton, Nabtesco, Bonfiglioli, and Rexroth.
What are the key technical advantages of the PGR 402?
It features a high-efficiency Swash-plate Axial Piston Motor, a compact design, low noise operation, and a high-strength planetary gearbox.
Does it support automatic speed changing?
The PGR 402 is a double-speed motor, and an automatic speed changing function is available as an optional feature.
Is a parking brake included?
A built-in parking brake is an optional addition for enhanced safety and equipment stability during stationary periods.
What is the maximum output torque and speed?
The PGR 402 provides a maximum output torque of 3000 Nm and a maximum output speed of 75 r/min.
Weitai Hydraulic
