Wear-Resistant Rubber Bushings for Trucks and Excavators Available Now

• Customization: Available
• After-sales Service: Issue 100% Recall
• Warranty: 180 Sky
• Material: Rubber Steel
• Certification: ISO10012, ISO/TS16949, ISO9001
• Car Make: Volkswagen, WuLing, Benz, BMW, Hyundai, Honda, Toyota, Jeep, Nissan, Ford, Buick, Chery, Chevrolet, Cadillac, Geely, Roewe, Audi, Peugeot, Lexus, Volvo, Mazda, Kia
• Position: Chassis System
• OEM: Yes
• Type: Chassis System
• Transport Package: Packaging Bag; Cardboard Box
• Trademark: Anran
• Origin: China Hebei
• HS Code: 8708809000
• Production Capacity: 500000pieces/Yaer

Product Description

Discover the revolutionary Robber Absorber, a masterful piece of engineering designed to transform mechanical vibration kinetic energy into absorbed heat energy. This marvel leverages the extraordinary high elastic deformation properties inherent in premium rubber material.
The core functions of this cutting-edge equipment include:
1. Energy Dissipation: Expertly engineered to consume vibration energy through advanced viscous shear and elastic hysteresis effects, ensuring optimal energy management.
2. Momentum Isolation: Ingeniously crafted to obstruct the vibration transmission path, significantly reducing the risk of system resonance and enhancing equipment stability.
3. Buffer Protection: Designed to adeptly absorb shock loads, this function extends the service life of your equipment significantly, offering enduring reliability.
At Zhongmu Rubber, we are passionately committed to the evolution of both existing and innovative products, delivering high-quality, high-performance isolation solutions that cater to the specialized needs of our valued customers.

1.1. Typical Construct Type Comparison: Analyze and compare diverse construction types for optimal performance.

structured type	structure characteristics	Dynamic performance parameters	application scenarios
Solid compression type	Single rubber column (no reinforced layer)	Scirrhosity ShoreA70-90	Low-frequency and large-amplitude industrial equipment
Fiber enhancement type	Rubber matrix + aramid fiber woven mesh	shear modulus≥15MPa	Earthquake absorption of high-speed rail transit
Metal nested type	Aluminum alloy shell + rubber lining	radial rigidity ≥500N/mm	Generator set vibration isolation
Multi-layer compound	NBR base layer + EPDM damping layer + silicone surface layer	thermal adaptability -50~+200ºC	Semiconductor equipment precision vibration isolation

2.2. Classical Structure and Its Classification: Explore traditional structural designs and their unique classifications.

structure type	operational principle	typical parameter	application scenarios
Compressed shock absorber	The rubber column is deformed by the axial compression	Scirrhosity60-90 ShoreA,compression ratio≥30%	Car suspension, machine tool shock absorption
Cut-type shock absorber	Rubber sheets produce shear deformation under shear sheets	shear modulus≥10MPa,thickness2-5mm	Electronic equipment, building vibration isolation
Compound shock absorber	Rubber + spring / hydraulic pressure works together	Nonlinear stiffness characteristics, with adjustable damping	Heavy machinery, high-speed rail track
Damage liner	Thin-walled rubber sleeve covers the rotating shaft	radial rigidity 50-500N/mm,friction(al) coefficient 0.1-0.3	Rotary shaft frame vibration control

3.3. Material Type Selection System: Employ a sophisticated material selection system to ensure ideal compatibility and performance.

Rubber type	dynamic modulus (MPa)	temperature range(-40ºC~+150ºC)	oil resistivity (70#)	Typical application
NBR	2-5	-40ºC~+120ºC	Volume change rate<10%	Automobile shock absorber, hydraulic cylinder bushing
EPDM	3-8	-50ºC~+180ºC	Volume change rate<5%	Building vibration isolation cushion, wind power sealing
SBR	2-4	-20ºC~+100ºC	Volume change rate<15%	Industrial floor damping pad
IIR	1-3	-40ºC~+80ºC	Volume change<8%	Precision instrument vibration absorber

4.4. International Standard and Test Range: Adhere to global standards through extensive testing for guaranteed quality assurance.

criterion	test project	technical requirement
ISO 9001	quality management system	Whole-process traceability
GB/T 10179	Experimental method of rubber shock absorber	The deformation was <20% after 10 ^ 6 cycles
ASTM D3452	Schematic drawing test	Rehome rate is> 70%
IEC 60068-2-6	Environmental experiments	-40ºC ~ + 85ºC cycle aging

5.5. Failure Mode and Structural Improvements: Identify failure modes and implement structural enhancements for superior durability.

failure mode	analysis of causes	Improve the plan
surface checking	UV aging (> 2000h exposure)	Add UV absorber (carbon black N330)
The central hole collapsed	Localized overload (> 150% rated load)	Set the safety factor (≥2.5)
Damage recession	Liquid erosion (ASTM D471 test)	HNBR oil resistant rubber
Install stress cracking	Taper fitting (H7 / p6)	Add flexible spacer (Shaw 30-50A)

6.6. Typical Application Scenarios and Product Types: Discover versatile application scenarios and diverse product offerings tailored to meet industry demands.

device type	Application site	vibration performance	Type of shock absorber	Type of shock absorber
excavator	Rotary turning platform and walking mechanism	Low-frequency (2-10Hz) axial vibration	Compressed shock absorber	Hardness of Shore A 70-90, compression rate of 30%
crane	Hanging arm, balance beam	Intermediate frequency (10-50Hz) torsional vibration	Cut-type shock absorber	Shear modulus of 15MPa, 5-8mm in thickness
loader	Hanging arm, balance beam	High-frequency (50-200Hz) random vibration	Compound shock absorber	Rubber + metal skeleton, with a damping ratio of ζ =0.8-0.9
road roller	Shbrator, self-walking wheel	Impact load (5-10ms pulse)	hydraulic buffer	Ababsorbed energy 200 kJ with response time <50ms
shield tunneling machine	Spindle drive, pipe segment assembly machine	Multi-axial synchronous vibration (axial + radial)	3 D shock absorption module	Flexible connection design, torsional torque 500 N·m

7.7. Manufacturing Process Flow: Examine the seamless manufacturing process flow for efficiency and precision.
1.Material Premixing:
Hot Feeding System: Achieve impeccable material uniformity with precise temperature control within ± 1°C.
Fiber Dispersion: Attain remarkable fiber dispersion of 95%, verified by a cutting-edge laser particle size analyzer, ensuring flawless consistency.
2.Molding Process:
Compression Molding: Operate at a mold temperature of 60°C and a pressure of 15MPa with a precise pressure holding time of 30 minutes for optimal results.
Injection Molding: Fine-tune the screw speed between 50 and 100 rpm, with injection temperature precisely set from 80 to 120°C, for exceptional molding quality.
Vacuum Vulcanization: Perform with a pressure of 0.95MPa, at a temperature of 150°C, for a duration of 60 minutes to achieve superior vulcanization.
3.Reprocessing:
Surface Treatment: Enhance surfaces with a spray polyurethane anti-fouling coating, maintaining a precise 0.2mm thickness for optimal protection.
Performance Optimization: Employ microwave vulcanization for a 40% efficiency improvement, maintaining a temperature variance within ± 2°C for enhanced performance.