Sangroove (Jiangsu) Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of crawler lift tensioner assembly in China. If you're going to wholesale cheap crawler lift tensioner assembly made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Product Overview
The Crawler Lift Tensioner Assembly is a key subsystem used in crawler aerial work platforms, spider lifts, crawler scissor lifts, and crawler transport equipment.
It is typically composed of a tension wheel, tension arm, spring mechanism, hydraulic cylinder assembly, and mounting bracket. Its main function is to automatically adjust track tension and maintain optimal engagement between the track chain, drive sprocket, and track rollers.
In complex working environments and high-frequency operation conditions, the tensioner assembly effectively prevents track derailment, tooth skipping, and abnormal wear, improving the stability and reliability of the crawler undercarriage system.
With over 40 years of engineering machinery casting experience, Sangroove (Jiangsu) Machinery Co., Ltd. specializes in manufacturing crawler lift tensioner assemblies, idler assemblies, drive sprockets, track rollers, and key undercarriage components for global OEM customers in aerial work platform and construction machinery industries.
Manufacturing Process
- Design Optimization & Mold Analysis
- Mold Development & Manufacturing
- Coated Sand Precision Casting
- Resin Sand Casting
- Lost Foam Casting
- Induction Furnace Melting & Composition Control
- Quenching & Tempering
- High-Frequency Induction Hardening
- CNC Precision Machining
- Assembly
- Sealing Performance Testing
- Durability Testing
Technical Specifications
| Product Name | Crawler Lift Tensioner Assembly |
| Product Type | Track Tensioning Assembly |
| Main Components | Tension Wheel, Tension Arm, Spring Assembly, Bracket |
| Materials | QT600-3, ZG310-570, ZG45 |
| Optional Materials | 42CrMo, 40Mn2 |
| Weight Range | 20–300 kg |
| Casting Processes | Coated Sand / Resin Sand / Lost Foam Casting |
| Heat Treatment | Quenching & Tempering, Induction Hardening |
| Surface Hardness | HRC45–58 |
| Applications | Crawler Lift, Spider Lift, Crawler Transport Equipment |
Product Advantages
• Excellent Automatic Tensioning Performance for Stable Operation
• High Wear Resistance through Heat Treated Working Surfaces
• Superior Impact Resistance under Harsh Working Conditions
• Long-Life Sealing System Preventing Contamination Ingress
• OEM Custom Development Capability
Customer Benefits
• Improved crawler system stability and safety
• Reduced track derailment and tooth skipping risk
• Extended service life of undercarriage components
• Lower maintenance frequency and downtime
• Enhanced operational efficiency in complex terrains
Why Choose Sangroove
40+ Years of Engineering Machinery Casting Experience
Genie OEM Supply Experience in Aerial Work Platforms
Four Major Casting Processes: Lost Foam, Resin Sand, Coated Sand, Green Sand
One-Stop Manufacturing from Mold to Final Machining & Assembly
Certified to IATF 16949, ISO 14001, ISO 45001, ISO 10012 and ISO 50001
Advanced Inspection Equipment: OBLF Spectrometer, ZEISS CMM, Hardness Testing, UT/MT, X-Ray Systems
Applications
• Crawler Aerial Work Platforms
• Spider Lifts
• Crawler Scissor Lifts
• Crawler Transport Vehicles
• Small Crawler Machinery
• Special Off-Road Equipment
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