Quality Rubber Bushings for Trucks and Excavators at Great Prices

• 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
• Applicable Temperature: From Minus 60 Degrees to Plus 300 Degrees
• Scope of Application: Various Chemical Substances
• Custom Specifications: Customizability Can Reach up to 500 Centimeters
• Transport Package: Packaging Bag; Cardboard Box
• Trademark: Anran
• Origin: China Hebei
• HS Code: 8708809000
• Production Capacity: 500000pieces/Yaer

Product Description

Discover the ingenious Robber Absorber, a pivotal piece of equipment that masterfully transforms mechanical vibration kinetic energy into soothing heat energy. This transformation is achieved through the remarkable high elastic deformation properties inherent in our superior rubber materials.
Delve into its core capabilities, which provide a robust foundation for its outstanding performance:
Energy Dissipation: Harness the power of energy consumption by leveraging the viscous shear and elastic hysteresis effects, effectively neutralizing vibration energy.
Momentum Isolation: Expertly obstructs vibration transmission paths, significantly diminishing the probability of system resonance and ensuring smooth operation.
Buffer Protection: Actively absorbs impactful shock loads, thereby enhancing and prolonging the equipment's service life for sustained reliability.
At Zhongmu Rubber, we are unwavering in our commitment to innovation and excellence, constantly evolving both existing and novel products. Our mission is to provide our customers with top-tier, high-performance isolation solutions.

1.A Comparative Study on Typical Construct Types

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.Exploration of Classical Structure and Its Diverse 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.Strategic Material Type Selection System

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.Adherence to International Standards and Comprehensive Test Ranges

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.Analysis of Failure Modes and Structural Enhancements

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.Common Application Scenarios and Diverse Product Types

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.Streamlined Manufacturing Process Flow
1.Material Premixing Stage:
Advanced Hot Feeding System: Meticulous temperature control within a tight range of ± 1°C ensures unparalleled material uniformity.
Exemplary Fiber Dispersion: Achieving an impressive 95%, meticulously measured by a precision laser particle size analyzer.
2.Molding Process Excellence:
Compression Molding: Optimal mold temperature set at 60°C, applying a pressure of 15MPa, with a precise pressure holding time of 30 minutes.
Injection Molding Prowess: Screw speeds expertly adjusted between 50 to 100 rpm, with injection temperatures ranging from 80 to 120°C for peak performance.
Vacuum Vulcanization: Pressure expertly maintained at 0.95MPa, at a temperature of 150°C, for a duration of 60 minutes for optimal results.
3.Reprocessing Innovations:
Surface Treatment: Application of advanced spray polyurethane anti-fouling coating with a precision thickness of 0.2mm.
Performance Optimization: State-of-the-art microwave vulcanization achieves a 40% efficiency improvement, maintaining a tight temperature variance of ± 2°C.