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BELPARTS MACHINERY LIMITED

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China KOMATSU PC40-7 PC40R-7 PC40T-7 Final Drive Travel Motor With Gearbox Device 20T
China KOMATSU PC40-7 PC40R-7 PC40T-7 Final Drive Travel Motor With Gearbox Device 20T

  1. China KOMATSU PC40-7 PC40R-7 PC40T-7 Final Drive Travel Motor With Gearbox Device 20T
  2. China KOMATSU PC40-7 PC40R-7 PC40T-7 Final Drive Travel Motor With Gearbox Device 20T
  3. China KOMATSU PC40-7 PC40R-7 PC40T-7 Final Drive Travel Motor With Gearbox Device 20T
  4. China KOMATSU PC40-7 PC40R-7 PC40T-7 Final Drive Travel Motor With Gearbox Device 20T

KOMATSU PC40-7 PC40R-7 PC40T-7 Final Drive Travel Motor With Gearbox Device 20T

  1. MOQ: 1 PCS
  2. Price: Negotiation
  3. Get Latest Price
Condition New
Model PC40-7 PC40R-7 PC40T-7
Warranty 12 month
Quality Aftermarket High Quality
Payment Terms L/C,D/A,D/P,T/T,alibab TRADE ASSURANCE,WEST UNION,PAYPAL
Packaging Details Wooden Case Packing
Shipment DHL FEDEX TNT EMS UPS / Ses / Air
Certifiion 2006/42/EC ISO9001
Supply Ability 100 PCS / Months
Appliion Excavator
Part number 20T-60-78120 20T-60-43100
Delivery Time 3-7 Day
Part name Final Drive / Travel Motor With Gearbox
Certification ISO9001 / 2006/42/EC
Model Number PC40-7 PC40R-7 PC40T-7
Brand Name Belparts
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Condition New Model PC40-7 PC40R-7 PC40T-7
Warranty 12 month Quality Aftermarket High Quality
Payment Terms L/C,D/A,D/P,T/T,alibab TRADE ASSURANCE,WEST UNION,PAYPAL Packaging Details Wooden Case Packing
Shipment DHL FEDEX TNT EMS UPS / Ses / Air Certifiion 2006/42/EC ISO9001
Supply Ability 100 PCS / Months Appliion Excavator
Part number 20T-60-78120 20T-60-43100 Delivery Time 3-7 Day
Part name Final Drive / Travel Motor With Gearbox Certification ISO9001 / 2006/42/EC
Model Number PC40-7 PC40R-7 PC40T-7 Brand Name Belparts
Place of Origin China
High Light Komatsu PC40-7 final drive motorexcavator travel motor with gearboxPC40R-7 final drive spare parts
Pos. Part No Qty Parts name

20T‑60‑78120 2 TRAVEL MOTOR ASS'Y Komatsu China
1 FUMHB‑3‑2‑2313 1 BODY ASS'Y Komatsu China
2 FUSCJY305210 1 SEAL,OIL Komatsu China
3 FUMHSH‑3‑2861 1 SHAFT ASS'Y Komatsu China
4 06000‑06206 1 BEARING Komatsu
5 FUMHSW‑31‑2313 1 SWASH PLATE ASS'Y Komatsu China
5 FUFZS‑26321031 1 SWASH PLATE ASS'Y Komatsu China
6 FUPP‑M6‑8‑15 1 PIN Komatsu China
7 FUMHCB‑3‑2313 1 CYLINDER BARREL A. Komatsu China
8 FUPS66‑102100 1 HOLDER,SHOE Komatsu China
9 FUPS66‑102000 1 HOLDER,BARREL Komatsu China
10 FUFZS‑2313‑15 1 SPRING Komatsu China
11 FUFZS‑2620‑22 2 RETAINER Komatsu China
12 04065‑03515 1 RING,SNAP Komatsu
13 FUFZS‑2313‑05 1 PLATE,VALVE Komatsu China
14 FUMHB‑3‑1‑2313 1 BODY ASS'Y Komatsu China
15 06000‑06302 1 BEARING Komatsu China
16 FUPPS‑W‑6‑16 1 PIN,SPRING Komatsu China
17 FUPP‑H7‑8‑15 1 PIN Komatsu China
18 FUG125‑90 1 O‑RING Komatsu China
19 FUTH12‑10‑30 5 SCREW Komatsu China

1.Basic Info

  • Product: Final Drive Travel Motor With Gearbox Assembly
  • OEM Numbers: 20T‑60‑78120, 20T‑60‑43100
  • Compatible Models: KOMATSU PC40‑7, PC40R‑7, PC40T‑7 Mini Excavator
  • Application: Excavator Crawler Travel System Spare Parts
  • Condition: Original New
  • Note: Integrated assembly combining travel motor and planetary reduction gearbox

2.Core Advantages

  • OEM specification matched unit, provides reliable tractive force for different undercarriage variants
  • Optimized floating seal design blocks mud and water penetration during wet site operation
  • Integrated counterbalance valve delivers stable downhill travel and avoids uncontrolled track sliding
  • Direct replacement for original unit, keeps machine’s factory travel performance after overhaul

3.Technical Data

  • Assembly Type: Integrated final drive, axial piston travel motor + multi‑stage planetary reducer
  • Function: Generate driving torque for crawler travelling, pivot turn and slope holding
  • Internal Components: Piston motor parts, planetary gear sets, carrier assembly, spring‑applied wet multi‑disc parking brake, built‑in counterbalance valve
  • Hydraulic Fluid: Anti‑wear hydraulic oil ISO VG46
  • Gearbox Lubricant: Industrial gear oil ISO VG150
  • Rated Working Pressure: 24.5 MPa
  • Max Instant Peak Pressure: 27.5 MPa
  • Max Output Torque: OEM standard torque for 4‑ton class mini excavator
  • Brake Mode: Spring‑engaged, hydraulic‑released parking brake
  • Mounting Interface: Original bolt circle, spigot dimension and oil port arrangement
  • Sprocket Fitting: Matches original sprocket for crawler power transmission
  • Bench Validation: Travel torque test, brake holding test, pressure holding, internal leakage and noise inspection
  • Weight: 47kg approx

4.FAQ

Q1: Can this final drive fit PC40‑7, PC40R‑7 and PC40T‑7 all at once?

A1: It fits listed models, confirm old part number and undercarriage configuration prior to purchase.

Q2: What will happen if gear oil is insufficient in final drive?

A2: It will cause gear abrasion, overheating and premature failure of internal planetary components.

Q3: How to judge parking brake failure?

A3: Excavator slides on slope without load, accompanied by obvious oil leakage inside final drive.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2013

  • Total Annual:

    $28000000-$41660000

  • Employee Number:

    1200~1300

  • Ecer Certification:

    Verified Supplier

Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...

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Get in touch with us

  • Reach Us
  • BELPARTS MACHINERY LIMITED
  • 429-432,No.268 Zhongshan Avenue East,Huangpu District,Guangzhou
  • https://www.hydraulic-excavatorparts.com/

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