6245-41-5300 Shaft assembly Komatsu bulldozer spare parts

6245-41-5300 Shaft assembly Komatsu bulldozer spare parts

The Komatsu 6245-41-5300 shaft assembly is a core transmission component in the engine or transmission system of Komatsu bulldozers. Manufactured strictly according to Komatsu’s original dimensions, precision, and process standards, it is suitable for harsh operating conditions involving high temperatures, heavy loads, and strong vibrations. This shaft assembly primarily undertakes key functions such as torque transmission, power transmission, and component support, ensuring smooth operation and efficient power transmission of the engine and transmission system. It is a high-quality replacement part for Komatsu bulldozer maintenance, repair, and overhaul.

The 6245-41-5300 shaft assembly is made of high-quality alloy forged steel, undergoing precision forging, tempering heat treatment, high-precision grinding, and dynamic balancing. It boasts high overall strength, rigidity, and excellent wear resistance, capable of withstanding heavy loads and impact loads, and is not easily bent, deformed, or worn. The shaft diameter, keyway, and step dimensions are all machined to strict original factory high-precision tolerances, meeting coaxiality and straightness standards. It precisely matches with bearings, gears, cams, and other components, ensuring smooth operation without abnormal noise or wobble, effectively improving power transmission efficiency and equipment stability.

This product boasts a reliable structure and excellent dynamic balance, making it suitable for harsh working conditions such as mining, infrastructure construction, and earthmoving projects. It effectively extends equipment lifespan, reduces failure rates, and improves the overall power performance and uptime of bulldozers.

Core Technical Parameters

Product Model: 6245-41-5300
Product Name: Shaft Assembly
Applicable Models: Komatsu series bulldozers
Material: High-quality alloy forged steel
Process: Precision forging, heat treatment, high-precision grinding, dynamic balancing
Characteristics: High strength, high rigidity, wear resistance, high precision, smooth operation
Functions: Torque transmission, power transmission, component support, drive guidance

Core Advantages

Original factory standard dimensions, high matching degree; high strength and deformation resistance, long service life; high precision concentricity, smooth operation; wear-resistant and impact-resistant, reducing maintenance costs and downtime risks.

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6560-61-7310 • Sensor
6735-21-1930 • O-ring
6245-71-5390 Tube, Spill
195-03-64281 Bracket
6245-11-1100 Cylinder Head Assembly
6240-11-1330 • Insert, Intake Valve, Standard
6240-16-1330 • Insert, Intake Valve, Oversize 1.00mm
6240-17-1330 • Insert, Intake Valve, Oversize 0.75mm
6240-18-1330 • Insert, Intake Valve, Oversize 0.50mm
6240-19-1330 • Insert, Intake Valve, Oversize 0.25mm
6245-11-1320 • Insert, Exhaust Valve, Standard
6245-16-1320 • Insert, Exhaust Valve, Oversize 1.00mm
6245-17-1320 • Insert, Exhaust Valve, Oversize 0.75mm
6245-18-1320 • Insert, Exhaust Valve, Oversize 0.50mm
6245-19-1320 • Insert, Exhaust Valve, Oversize 0.25mm
6240-16-1340 • Guide, Valve
6240-11-1160 • Tube, Push Rod
07000-73038 • O-ring
6162-13-1150 • Plug, Expansion
6215-81-9530 • Plug
6240-11-1140 • Guide, Crosshead
07042-00108 • Plug, Taper
6240-11-1370 Seal, Valve Stem
6240-41-4110 Valve, Intake
6240-41-4220 Valve, Exhaust
6240-41-4411 Spring, Valve
6240-41-4520 Cotter, Valve
6240-41-4430 Seat
6240-41-4440 Seat
6240-41-5610 Crosshead
6240-41-5641 Screw, Adjusting
6162-43-5630 Nut, Lock
6240-11-1610 Bolt
01438-01270 Bolt
6240-11-1810 Gasket Assembly, Standard
07287-01910 Hose
07285-00220 Clip
01435-01070 Bolt

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