Final Drive PHV-1B-12B with brake

Model No.: PHV-1B-12B
1-2 ton Mini Excavator Final Drive with brake.
OEM quality with One Year warranty.
Quickly delivery within 3 days (standard models).
Interchangeable with PHV-1B-12B, TRB44, 700C2K, PGR132 Travel Motors.

Product Detail

Product Tags

◎ Brief introduction

PHV-1B-12B Final Drive is the standard PHV-1B Travel Motor with inside brake.

It is with a high speed than the standard PHV-1B and our WTM-02 Track Motor.

It is widely used for Mini Excavators, Drilling Rigs, Mining Equipment and other Crawler Equipments.


Max Working Pressure

Max. Output Torque

Max. Output Speed


Oil Port



21 MPa

1500 N.m

82 rpm


4 ports

1-2 Ton Excavator

◎ Video Display:

Key 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

• Integrated brake


◎ Specifications

Interchangable with Nachi PHV-1B-12B Travel Motor.

◎ Connection Dimensions

Frame flange orientation diameter


Frame flange bolt pattern

8-M10 Equally

Frame flange holes P.C.D.


Sprocket flange orientation diameter


Sprocket flange bolt pattern

9-M10 Equally

Sprocket flange holes P.C.D.


Flange distance


Approximate weigth

20kg (44lbs)

Flange hole patterns can be made as required.


WTM series Hydraulic Final Drive Motor is with the similar dimensions with most of the famous brands in market such as Nachi Travel Motor, KYB 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.

Our models include PHV-1B, PHV-2B, PHV-3B, PHV-4B, PHV-4B-70D, PHV-5B and other Nachi models.

slew drive manufacture

◎ Widely Applications

WTM 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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