OEM Final Drive PHV-4B Factory, Factories

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OEM Final Drive PHV-4B Factory, Factories

Model No.: PHV-4B
5-6 ton Excavator Final Drive.
OEM quality with One Year warranty.
Quickly delivery within 3 days (standard models).
Interchangeable with PHV-4B, PHV-4B-70D, DM05, DM05, GM06VA Travel Motors.

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Product Description

Video Display

Model	Max Working Pressure	Max. Output Torque	Max. Output Speed	Speed	Oil Port	Application
PHV-4B	24.5 MPa	6300 N.m	55 rpm	2-speed	4 ports	5-6 Ton

Brief Introduction

PHV-4B Final Drive is consisted of Swash-plate Piston Motor integrated with high strength planetary gearbox. It is widely used for Excavators, Drilling Rigs, Mining Equipment and other Crawler Equipment.

Features

✔ All-in-One Design: All required components for track drive motor are in one unit (planetary gearbox, hydraulic motor, negative type parking brake, shockless relief valve, anti-cavitation check valve, and other optional valves).

✔ High Reliability: All main parts, including special-made angular ball bearings in the gearbox, are manufactured and tested to ensure extreme durability.

✔ High Efficiency: The axial piston motor maintains excellent efficiency at high pressure ranges, reducing engine stall and enabling better machine maneuverability.

✔ Auto Kick Down (Optional): Speed changes automatically based on load without operating a selector switch.

✔ 2-Speed Function: Supports dual-speed operation for various working conditions.

Specifications

Interchangeable with PHV-4B and PHV-4B-70D models.

Connection Dimensions

Model	PHV-4B
Frame connection diameter	180mm
Frame flange bolt	9-M14
Frame flange P.C.D.	220mm
Sprocket connection diameter	230mm
Sprocket flange bolt	9 (12)-M14
Sprocket flange P.C.D.	262mm
Flange distance	75mm
Approximate weight	70kg (155lbs)

Summary & Compatibility

PHV series Hydraulic Final Drive Motor features similar dimensions with major market brands such as Nachi PHV Travel Motor, KYB MAG Travel Motor, Eaton Track Drive, and others. It is widely used in both OEM and aftermarket sectors to replace Nachi, Kayaba, Eaton, Nabtesco, Doosan, Bonfiglioli, Brevini, Comer, Rexroth, Kawasaki, Jeil, Teijin Seiki, Tong Myung, and other hydraulic final drive motors.

The Travel Motors include a full series: PHV-1B, PHV-2B, PHV-3B, PHV-4B, PHV-4B-70D, PHV-5B, and other Nachi-compatible models.

These motors are suitable for a wide range of excavators, including: Airman, Atlas Copco, Bobcat, Case, Caterpillar, Daewoo/Doosan, Gehl, Hitachi, Hyundai, IHI, JCB, John Deere, Kobelco, Komatsu, Kubota, Liebherr, LiuGong, Lonking, Lovol, Mitsubishi, Nachi, New Holland, Nissan, Pel Job, Rexroth, Samsung, Sany, Sandvik, Schaeff, SDLG, Sumitomo, Sunward, Takeuchi, Terex, Wacker Neuson, Wirtgen, Volvo, XCMG, XGMA, Yanmar, Yuchai, Zoomlion, and other major excavator brands.

Frequently Asked Questions

What machines are compatible with the PHV-4B Final Drive?

The PHV-4B is designed for 5-6 ton crawler equipment, including excavators, drilling rigs, and mining equipment. It is compatible with brands like Bobcat, Kubota, Yanmar, and many others.

Is the PHV-4B travel motor interchangeable with other brands?

Yes, it is designed to be a direct replacement for famous brands such as Nachi PHV-4B, KYB MAG series, and Eaton track drives, maintaining similar dimensions and performance.

What is included in the "All-in-One" design?

The unit integrates the planetary gearbox, hydraulic swash-plate piston motor, parking brake, and various safety valves (relief and anti-cavitation) into a single compact component.

Does this motor support different speed modes?

Yes, the PHV-4B features a 2-speed function and an optional Auto Kick Down feature which automatically adjusts speed based on the load.

What are the main connection specifications?

The frame connection diameter is 180mm with 9-M14 bolts, and the sprocket connection diameter is 230mm with a P.C.D. of 262mm.

What is the weight and maximum pressure of the PHV-4B?

The motor weighs approximately 70kg (155lbs) and has a maximum working pressure of 24.5 MPa.