Final Drive PHV-4B

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.

Product Detail

Product Tags

◎ 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.

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

◎ Video Display:

Final Drive manufacture

◎ 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, other optional valve.)

• High Reliability
All main parts, including special-made angular ball bearing in gearbox, are made and tested by Weitai.

• High Efficiency
The axial piston motor can maintain good efficiency at high pressure ranges. It reduces engine stall, and enables better machine maneuverability.

• Auto Kick Down (optional)
Speed changed automatically without operating a selector switch.

• 2-Speed Function

◎ Specifications:

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




Frame connection diameter


Frame flange bolt


Frame flange P.C.D.


Sprocket connection diameter


Sprocket flange bolt

9 (12)-M14

Sprocket flange P.C.D.


Flange distance


Approximate weigth

70kg (155lbs)


PHV series Hydraulic Final Drive Motor is with the similar dimensions with most of the famous brands in market such as Nachi PHV Travel Motor, KYB MAG Travel Motor, Eaton Track Drive, and other Final Drives. So it widely used in the OEM and aftersales market to replace Nachi, Kayaba, Eaton, Nabtesco, Doosan, Bonfiglioli, Brevini, Comer, Rexroth, Kawasaki, Jeil, Teijin Seiki, Tong Myung and other Hydraulic Final Drive Motors

We are now making Travel Motors include a full series of PHV-1B, PHV-2B, PHV-3B, PHV-4B, PHV-4B-70D, PHV-5B and other Nachi models.

Weitai Travel Motors are suitable for most of the Excavators in the market. Such as 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 an d other main brand Excavators.

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