Versatile Train Shock Absorber for Subway Systems, Customizable to 500 Centimeters

• 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

Experience the cutting-edge technology of our robust Train Shock Absorber, a sophisticated piece of equipment that masterfully transforms mechanical vibration kinetic energy into heat energy. This energy is then adeptly absorbed by the high elastic deformation properties of our premium rubber material, ensuring superior performance and reliability.
Its core functions encompass a range of advanced features that set it apart:
Energy dissipation: Elegantly consume vibration energy through the utilization of viscous shear and the elastic hysteresis effects, ensuring smooth and efficient operations.
Momentum isolation: Expertly block the vibration transmission paths, significantly reducing the risk of system resonance and enhancing operational safety.
Buffer protection: Skillfully absorb shock loads, thereby extending the service life of your equipment and ensuring sustained peak performance.
At Zhongmu Rubber, we are passionately committed to the continuous development of both existing and new products. Our mission is to offer our customers top-of-the-line, high-quality, high-performance isolation solutions that meet and exceed expectations.

1.Typical construct type comparison: Explore the meticulous differences between various construct types to find the ideal match for your unique 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 the sophisticated nuances and classifications of classical structures, expertly tailored for diverse applications.

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: Navigate our comprehensive selection system to choose the perfect material type, ensuring optimal performance and longevity.

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: Adhere to rigorous international standards and benefit from our extensive test range that guarantees quality and reliability.

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: Gain insights into common failure modes and explore our innovative structural improvements designed to enhance durability and efficiency.

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 the versatility of our products through various application scenarios and types, perfectly engineered for maximum efficacy.

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: Experience our streamlined and efficient manufacturing process flow that ensures high-quality production and precision.
1.Material Premixing: Begin with expertly premixed materials for optimal consistency and quality control.
Our Hot Feeding System maintains precise temperature control within ± 1°C, guaranteeing material uniformity and superior product quality.
Achieve remarkable Fiber Dispersion at 95%, meticulously verified by our advanced laser particle size analyzer.
2.Molding Process: Explore our comprehensive molding process, designed for superior output.
Compression Molding: With a mold temperature set at 60°C and pressure at 15MPa, enjoy a consistent pressure holding time of 30 minutes for remarkable results.
Injection Molding: Benefit from a versatile range, with screw speed from 50 to 100 rpm and injection temperature from 80 to 120°C.
Vacuum Vulcanization: Experience high-efficiency processing with pressure at 0.95MPa, temperature at 150°C, and a duration of 60 minutes.
3.Reprocessing: Our reprocessing stage ensures the final touches that enhance performance and aesthetics.
Surface Treatment: Apply our specialized spray polyurethane anti-fouling coating at a precise 0.2mm thickness for enhanced protection.
Performance Optimization: Achieve a 40% efficiency improvement through our innovative microwave vulcanization process, with precise control of temperature variance within ± 2°C.