High-Quality Rubber Bushings for Temperature Ranges From -60 to 300° C

• Customization: Available
• After-sales Service: Issue 100% Recall
• Warranty: 180 Sky
• Position: Chassis System
• 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

Introducing the revolutionary rubber absorber, a marvel of modern engineering designed to seamlessly transform mechanical vibrations into thermal energy. Engineered with precision, its extraordinary high elastic deformation properties ensure maximum efficiency and unparalleled durability in every application.
This ingenious absorber is equipped with a suite of essential functions:
Energy Dissipation: Masterfully converting vibration energy, this process combines the power of viscous shear and elastic hysteresis effects for exceptional performance and impressive outcomes.
Momentum Isolation: With expertise, it blocks vibration transmission paths, significantly reducing resonance risks, thereby enhancing overall system stability and reliability.
Buffer Protection: Engineered for excellence, this feature excels at absorbing shock loads, vastly extending equipment lifespan and ensuring standout long-term reliability.
Zhongmu Rubber remains steadfast in its commitment to both current and pioneering products, consistently delivering high-performance, superior quality isolation solutions that meet the ever-changing needs of our esteemed clients.

1.Typical Construct Type Comparison: Explore the nuanced differences and distinct advantages of various construct types, unveiling their exclusive benefits.

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: Uncover the time-honored structural forms and their organized classifications for a comprehensive understanding.

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 strategic guide for choosing the ideal material type across diverse applications, ensuring peak results.

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: Align with global standards and delve into the extensive test range that assures premium quality.

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: Examine potential failure modes and investigate cutting-edge structural enhancements to effectively counter them.

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: A comprehensive depiction of common application scenarios and the diverse array of product types available.

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: A complete overview of our advanced and efficient manufacturing processes, ensuring impeccable quality and precision.
1.Material Premixing: An indispensable initial step that ensures optimal material consistency and quality.
Hot Feeding System: With precision temperature control at ± 1°C, material uniformity is assured, forming a key pillar of our quality assurance.
Fiber Dispersion: Achieving an impressive 95% dispersion, confirmed through laser particle size analysis, delivering unmatched consistency and performance.
2.Molding Process: A sophisticated sequence ensuring flawless product formation and superior quality at every stage.
Compression Molding: With mold temperature set at a precise 60°C and pressure at 15MPa, this method ensures consistent quality, featuring a 30-minute pressure holding time for optimal results.
Injection Molding: Operating within a screw speed range of 50 to 100 rpm and injection temperatures of 80 to 120°C, this process guarantees versatile and precise results.
Vacuum Vulcanization: Conducted at a pressure of 0.95MPa and a temperature of 150°C for 60 minutes, this process delivers exceptional material properties and performance.
3.Reprocessing: A vital phase that enhances the product's finish and performance.
Surface Treatment: Applying a spray polyurethane anti-fouling coating at 0.2mm thickness, this treatment ensures a durable and immaculate finish.
Performance Optimization: Leveraging microwave vulcanization, we achieve a remarkable 40% efficiency boost, maintaining a temperature variance of ± 2°C for optimal performance.