Heavy Duty Components
ARPL manufactures heavy duty rubber-to-metal bonded components for construction, mining, earthmoving, and agricultural equipment. Our components absorb extreme shock, isolate vibration under heavy payloads, and withstand continuous operation on unpaved terrain. Designed for loads up to 2000 kg per mount point with NR, EPDM, CR, and PU compounds. ISO 9001:2015 certified manufacturing at IMT Manesar, Haryana.
Component Range
Heavy Duty Rubber-to-Metal Bonded Components
Heavy duty rubber-to-metal bonded components are engineered for the most demanding operating environments — construction sites, open-pit mines, quarries, agricultural fields, and industrial plants. Unlike standard automotive components, heavy duty parts must withstand extreme static and dynamic loads, continuous shock from uneven terrain, wide temperature swings, and exposure to dust, mud, oil, and UV radiation while maintaining reliable performance over thousands of operating hours.
ARPL manufactures heavy duty bonded components at IMT Manesar, Haryana with compounds and metal substrates specifically selected for off-highway severity. We serve OEMs and aftermarket customers across Delhi NCR, Pune, Chennai, Bengaluru, and export markets worldwide.
Heavy Duty Component Specifications & Capabilities
ARPL engineers heavy duty components for extreme load, fatigue, and environmental conditions. Compound selection, rubber geometry, metal substrate, and bonding process are optimized for each application's specific severity level.
Key Performance Parameters
- Hardness: 40 to 80 Shore A — 40-55 for cab isolation and ride comfort; 60-80 for load-bearing mounts, track pads, and structural components
- Temperature range: -40°C to +120°C — engineered for extreme cold start, underbody heat, and tropical operating conditions
- Load capacity: Up to 2000 kg per mount — from compact equipment mounts to large excavator and loader components
- Compounds: NR, EPDM, CR, PU — selected for specific environmental exposure, load type, and service life requirements
- Metal substrates: Mild steel, stainless steel, cast iron, aluminum — shot-blasted, degreased, and primed for maximum bond integrity
- Surface protection: Zinc plating, phosphate coating, e-coat, powder coat — corrosion protection matched to operating environment severity
- Bond strength: "R" failure mode — rubber tears before bond fails, validated by destructive pull testing per lot
Component Design Features
- Cab mounts — isolate operator cabin from chassis vibration and shock. Conical or sandwich geometry with progressive stiffness. Designed for whole-body vibration (WBV) compliance to protect operator health during extended shifts.
- Load cushions — installed between axle/leaf spring and chassis on trucks and trailers. Absorb vertical impact loads and distribute force evenly across the suspension. High elasticity NR compound for consistent damping under heavy payloads.
- Bump stops and buffers — limit suspension travel and absorb end-of-stroke impact energy. Progressive stiffness prevents metal-to-metal contact. Available in solid rubber, hollow, and conical profiles.
- Track pads — rubber pads bonded to steel shoes for tracked excavators, dozers, and cranes. Protect road surfaces, reduce vibration, and extend track component life. High-abrasion NR or PU compounds.
- Pivot bushings — large-diameter bushings for boom pivots, bucket linkages, and articulation points on excavators, loaders, and cranes. High radial load capacity with controlled torsional movement.
Compound Comparison for Heavy Duty Applications
| Compound | Temp. Range | Abrasion | Load Cap. | Weather | Best For |
|---|---|---|---|---|---|
| NR | -40 to +80°C | Good | High | Fair | Cab mounts, load cushions, pivot bushings (most common) |
| EPDM | -50 to +150°C | Fair | Medium | Excellent | Exterior-exposed mounts, high-temp exhaust area |
| CR | -35 to +120°C | Good | Medium | Good | Oil-exposed areas, fuel contact, flame retardant |
| PU | -30 to +80°C | Excellent | Very High | Fair | Track pads, severe-duty mining, high-abrasion zones |
Heavy Duty Component Applications
ARPL's heavy duty rubber-to-metal bonded components serve the full spectrum of off-highway, industrial, and heavy commercial vehicle applications.
Construction & Earthmoving Equipment
Cab mounts, pivot bushings, track pads, bump stops, and axle mounts for excavators, backhoe loaders, wheel loaders, motor graders, and dozers. Engineered for continuous shock, dust, and high-load operation on construction sites and roadworks.
Mining Equipment
Heavy duty mounts and bushings for mining trucks, rigid dump trucks, drilling rigs, and crushing equipment. PU and high-durometer NR compounds for maximum load capacity and abrasion resistance in open-pit and underground mining operations.
Agricultural Machinery
Cab mounts, axle bushings, and vibration isolators for tractors, combine harvesters, tillers, and sprayers. Designed for prolonged operation across rough agricultural terrain with exposure to dust, moisture, fertilizers, and pesticides.
Material Handling & Industrial
Mounts, buffers, and bumpers for forklifts, cranes, conveyor systems, and heavy industrial machinery. Load cushions and dock bumpers for logistics and warehouse applications requiring high-energy impact absorption.
Global Export Markets
ARPL exports heavy duty rubber-to-metal bonded components from Manesar, Haryana to construction and mining equipment OEMs in the USA, Germany, UK, France, Italy, Japan, South Korea, Taiwan, UAE, Saudi Arabia, Turkey, Canada, Mexico, and Sweden.
Request a Quote
Get a custom quote for your heavy duty rubber component requirements
Related Products
Frequently Asked Questions
Find answers to common questions about heavy duty rubber components
Heavy duty rubber-to-metal bonded components are large, high-load rubber parts chemically bonded to metal substrates during vulcanization. They are used in construction, mining, earthmoving, and agricultural equipment where extreme static and dynamic loads, continuous shock from uneven terrain, and harsh environmental exposure must be managed while maintaining operator comfort and equipment longevity.
ARPL manufactures cab mounts, load cushions, bump stops, rubber buffers, track pads, pivot bushings, axle mounts, and custom heavy duty bonded components at our ISO 9001:2015 certified facility in IMT Manesar, Gurugram, Haryana for construction, mining, agricultural, and industrial equipment OEMs.
Natural Rubber (NR) is the most common compound for heavy duty components due to its excellent resilience, fatigue life, and dynamic load capacity. Polyurethane (PU) is selected for extreme abrasion resistance in mining and track pad applications. EPDM handles high heat and weather exposure. Neoprene (CR) is chosen for oil and fuel resistance.
ARPL heavy duty components support loads up to 2000 kg per mount point. Load capacity is determined by rubber compound selection, geometry design, hardness (40-80 Shore A), and metal substrate. ARPL engineers calculate the required stiffness, deflection, and fatigue life for each application.
ARPL bonds rubber to mild steel, stainless steel, cast iron, and aluminum substrates. Metal preparation includes shot blasting, degreasing, and chemical primer application before rubber bonding during vulcanization. Bond integrity is confirmed by destructive testing achieving "R" failure mode where rubber tears before the bond fails.
A cab mount isolates the operator cabin from chassis vibration and shock on construction, mining, and agricultural equipment. Effective cab mounting reduces whole-body vibration (WBV) exposure, protecting operator health during extended shifts and meeting international safety standards. ARPL cab mounts use progressive-stiffness designs that absorb normal operating vibration while limiting cab displacement under extreme shock loads.
Please share: component type (cab mount, load cushion, bump stop, track pad, pivot bushing), dimensions, load capacity requirement, rubber compound and hardness preference, metal substrate, equipment model or OEM part number, operating environment (construction, mining, agriculture), drawing or sample if available, and annual volume estimate.
Yes. ARPL exports heavy duty rubber-to-metal bonded components from Manesar, Haryana to construction and mining equipment OEMs in USA, Germany, UK, France, Italy, Japan, South Korea, Taiwan, UAE, Saudi Arabia, Turkey, Canada, Mexico, Sweden, and Netherlands.