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For KATO HD820 Track Adjuster Cylinder Excavator Parts

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for komatsu pc20 track recoil spring excavator parts

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Item Info:

Product Apply To: KATO HD820
Product Brand: FL
Original Product Brand: KATO
Part Name: Track Adjuster Cylinder

Features:

Never Oil Leakage
Reinforced Structural Reliability
Resist To Deformation
Enhanced Durability
Warranty 12 Months

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Description

Product Maker:	Fulian Machinery Co., Ltd.
Production Capacity:	50000 PCs/Month
Quality Certification:	ISO 9001:2008
OEM/ODM Orders:	Accept
Delivery Port:	Xiamen, Guangzhou, Ningbo…(Any Port in China)
Lead Time:	24-48 Working Hours for In-Stock Products (25-45 Days for Bulk Orders)

Product Description

This excavator track adjuster cylinder is a bare hydraulic tensioner cylinder engineered for crawler excavators. Made from hardened 27SiMn alloy steel with precision honing and chrome-plated piston rods, it provides superior strength, sealing, and fatigue resistance. With a 35MPa pressure rating and IP68 dust/water resistance, this excavator adjuster cylinder is the perfect OEM replacement for CAT track adjuster cylinder, Komatsu PC200 track tensioner cylinder, Hitachi hydraulic adjuster cylinder, Volvo track cylinder, and other popular models.

Key Features

Max Working Pressure: 35 MPa (Test Pressure 52.5 MPa)
Rod Diameter: 45 / 55 / 60mm options
Stroke Range: 150~300mm
Hydraulic Oil: ISO VG46 / VG68 compatible

Failure-Proof Design

Hard chrome piston rod > HRC 60 resists abrasion in muddy/sandy conditions
CNC-honed barrel ensures smooth operation
Sealed with Freudenberg HNBR + PTFE guide bands, proven for >8,000 hours
Triple-buffer piston reduces shock loads and leakage risk

Technical Parameters

Parameter	Specification
Burst Pressure	>52.5 MPa (7,600 PSI)
Rod Hardness	HRC 60-65
Seal Life	>8,000 Hours
Mounting Style	Clevis / Tang End (ISO 6020/2)
Weight	18 – 35 kg (by stroke size)

Applications

Repairs oil leakage from worn adjuster cylinders
Prevents rod pitting from contaminated hydraulic fluid
Ensures stable track tension under heavy load
Reduces sprocket and undercarriage wear due to loose tracks

Why Choose Our Track Adjuster Assembly?

72H Shipping – 10,000+ annual production capacity for excavator adjuster cylinders
OEM Quality – Meets ISO 6020/2 & SAE J2683 testing standards
3-Year Warranty – Covers leakage, rod damage, and premature seal wear
Custom Options – Support CAD / PDF / STEP drawings for non-standard excavators