Customizable Subway Shock Absorber for Trains, Temperature Range -60 to 300° C

• 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

Unlock the power of our dynamic shock absorber, a masterful piece of engineering that seamlessly transforms mechanical vibrations into heat energy. This is achieved through the superior elastic deformation properties of our high-quality rubber material, ensuring your systems run smoother than ever.
Experience unparalleled benefits with its core functions, including:
Energy Dissipation Marvel: Harnesses the energy of vibrations through sophisticated viscous shear and elastic hysteresis effects, effectively minimizing unwanted movement.
Momentum Isolation Excellence: Ingeniously disrupts the vibration transmission pathway, significantly lowering the risk of damaging system resonance.
Ultimate Buffer Protection: Expertly absorbs shock loads, thereby dramatically enhancing the equipment's service life and reliability.
At Zhongmu Rubber, we are passionate about innovation. Our commitment is to provide you with high-quality, high-performance isolation solutions that elevate both existing and groundbreaking new products.

1.Typical Construct Type Comparison: Explore the structural variations that cater to diverse application needs.

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.Classical Structure and Its Classification: Delve into traditional structural categories for optimal performance.

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.Material Type Selection System: A comprehensive guide to the perfect material choice for every project.

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.International Standard and Test Range: Adhering to global standards, ensuring superior quality and performance.

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.Failure Mode and Structural Improvements: Innovative designs that rectify potential failures and augment structural integrity.

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.Typical Application Scenarios and Product Types: Discover versatile applications and diverse product varieties that meet your specific needs.

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.Manufacturing Process Flow: An insight into our seamless and efficient production stages.
1.Material Premixing: Where it all begins for unmatched material consistency and quality.
Hot Feeding System: Precision temperature control at ± 1°C ensures impeccable material uniformity.
Fiber Dispersion: Achieving a remarkable 95% homogeneity, verified with advanced laser particle size analysis.
2.Molding Process: The heart of our manufacturing expertise.
Compression Molding: Mold temperature meticulously maintained at 60°C, with a pressure of 15MPa and a pressure holding time of 30 minutes, guaranteeing exceptional quality.
Injection Molding: Dynamic screw speed from 50 to 100 rpm and precise injection temperature range of 80 to 120°C, delivering consistent results.
Vacuum Vulcanization: Operates at a pressure of 0.95MPa and a temperature of 150°C over 60 minutes, ensuring durability and resilience.
3.Reprocessing: The final touches to perfect our products.
Surface Treatment: Protects with a 0.2mm polyurethane anti-fouling coating, enhancing longevity and performance.
Performance Optimization: Achieve up to 40% improved efficiency with microwave vulcanization; maintaining a temperature variance within ± 2°C for peak performance.