6127-81-4690 nipple Komatsu bulldozer spare parts

6127-81-4690 nipple Komatsu bulldozer spare parts

The Komatsu 6127-81-4690 nipple is a dedicated straight-through connector for the hydraulic, lubrication, or pneumatic systems of Komatsu bulldozers. Manufactured strictly according to Komatsu’s original dimensions, thread precision, and material standards, it is suitable for harsh operating conditions involving high pressure, vibration, and high dust. Primarily used for pipeline connections, oil circuit continuity, and sealing, it ensures stable delivery of hydraulic and lubricating oil, preventing leaks and blockages. It is a commonly used precision component for bulldozer maintenance and repair.

The 6127-81-4690 nipple is made of high-strength alloy structural steel, precision-machined and surface-treated, resulting in high tensile strength, excellent pressure resistance, corrosion resistance, vibration resistance, and anti-loosening properties. It can withstand long-term high-pressure impacts and frequent vibrations without leakage or cracking. The connector’s high-precision threads ensure a tight fit with the machine body and pipelines, and the smooth, flat sealing surface guarantees a secure and reliable installation, effectively preventing oil and air leaks and ensuring stable operation of the hydraulic and lubrication systems.

This product features a compact structure and strong versatility, making it suitable for harsh operating environments such as mining, infrastructure, and earthmoving projects. It offers durable sealing, a long service life, and effectively improves system stability, reducing equipment leakage and maintenance costs.

Core Technical Parameters

Product Model: 6127-81-4690
Product Name: Nipple Straight-Through Connector / Pipe Connector
Applicable Models: Komatsu series bulldozers
Material: High-strength alloy structural steel
Process: Precision machining, heat treatment, surface anti-corrosion treatment
Features: High-pressure sealing, vibration-resistant and anti-loosening, corrosion-resistant, smooth oil flow
Functions: Oil/air circuit connection, sealing and conduction, pipeline conversion

Core Advantages

Original factory standard size, strong adaptability; high-pressure sealing to prevent leakage; vibration-resistant, durable, and long service life; easy installation, reducing the risk of failure.

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729-12-11700 •• Core Assembly
729-12-11201 •• Core Assembly
729-11-11180 •• Plate
07001-02012 •• Ring, Back-up
6261-41-9590 • Solenoid Assembly
07000-A2016 • O-ring
6553-81-7110 • Bolt
6261-41-9690 • Plate
6215-11-5920 Plug
6245-81-5280 Connector
6240-11-5110 Manifold,Rear
6166-15-8181 Sensor, Exhaust Temperature
6245-11-5110 Manifold,Front
6240-11-5111 Manifold,Rear
6245-11-5210 Manifold,Center
6240-11-5820 Gasket
01010-E1290 Bolt
6245-11-5190 Spacer
6245-11-5680 Sensor
6245-11-5530 Tube
6245-11-5750 Flange
6240-11-5760 Gasket
01020-11025 Bolt, Stainless
6245-11-5740 Joint
6162-13-5480 Seal Ring
6245-11-5300 Muffler
6245-11-5470 Plate
01010-E1265 Bolt
21T-72-14350 Spacer
6245-11-7630 Plate
6245-11-7690 Bracket
6245-11-7710 Bracket
6162-43-5350 Washer
6245-11-7720 Plate
6245-11-7731 Bracket

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