Komatsu excavator PC1250-7 PC1250-8 Travel Motor Assy 21N-60-34100
21N-27-00130 final drive assy fit
The excavatortravel motor assembly is a critical component of the
machine’s chassis system, responsible for supporting the entire
weight and providing mobility. It typically consists of tracks,
sprockets, idlers, rollers (carrier and track), and travel motors.
The design of the undercarriage directly impacts the excavator’s
stability, traction, and operational efficiency. A high-quality
undercarriage ensures smooth movement across rough terrain,
minimizes slippage and wear, and offers excellent durability for
demanding applications in mining, construction, and agriculture.
| PRODUCT DESCRIPTION |
| Model:Travel motor motor 21N-60-34100 final drive assembly suitable for
PC1250-7 PC1250-8 21N-27-00130 | Ategory: Walking motor assembly |
| Brand:Komatsu | Place of Origin:Other Country |
| Condition: Original & Oem | Warranty: 12 months |
| MOQ: 1 pcs | Production Capacity: 1000pcs /Month |
| Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Western Union, Tradeassurance |
| Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS |
| Guarantee: We will check and send detailed pictures to buyers for
confirmation |
| Parts on group : | | | | |
| Pos. | Part No | Qty | Parts name | Comments |
| 21N-60-34100 | [1] | Motor Assembly Komatsu | 153.28 kg. |
| | | ["SN: 30158-UP"] |$0. | |
| KBB0443-13090 | [1] | Base Assembly Komatsu China | |
| | | ["SN: 30158-UP"] |$1. | |
| 7 | KB21961-40504 | [2] | Seat Komatsu | 0.007 kg. |
| | | ["SN: 30158-UP"] | |
| 8 | KB21961-60402 | [2] | Spring Komatsu China | |
| | | ["SN: 30158-UP"] | |
| 9 | KBB0441-14008 | [2] | Seat Komatsu China | |
| | | ["SN: 30158-UP"] | |
| 9 | KBB0853-06005 | [2] | Cap Assembly Komatsu China | |
| | | ["SN: 30158-UP"] | |
| 15 | KBB0853-01135 | [2] | Valve Assembly, Relief Komatsu | 0.75 kg |
Excavators are heavy machinery widely used in various fields such
as construction, engineering, and mining. The main application
areas include:
Construction engineering: Excavators are used for excavating
foundation pits, cleaning sites, excavating underground facilities,
foundation construction, etc.
Mining: In mines, excavators are used for mining ores, transporting
materials, stripping topsoil, and crushing operations.
Water conservancy engineering: In water conservancy construction,
excavators are used to excavate rivers, clear lakes, build dams and
canals, etc.
In the field of agriculture, excavators are sometimes used to
cultivate land, dig water channels, and construct irrigation
systems in large-scale agricultural production.
Forestry: used for logging, clearing forest paths, clearing trees,
and transporting timber.
Railway construction and maintenance: It is also applied in the
excavation of railway lines, filling of ballast beds, construction
of bridges and tunnels, and other aspects.
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