Furukawa HB30G Upper Lower Shock Pad Hydraulic Breaker Damper Cushion
Product Details
| Features: | High Wear And Corrosion Resistance | Oem: | Available, Acceptable OEM Service |
|---|---|---|---|
| Size: | According Commodity | Durability: | High Wear Resistance |
| Appicable In: | Building Material Shop | Function: | Replacement Parts For Hydraulic Breakers |
| Item: | Nitrogen Accumulator | Gasket Charging Set: | Common Use |
| Shipment Terms: | Express, Air, Sea | ||
| Highlight |
HB30G Upper Lower Shock Pad,Hydraulic Breaker Damper Cushion,Furukawa HB30G Breaker Damper Cushion |
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Product Description
- Strict Raw Material Screening: All raw rubber materials undergo professional tensile, hardness and aging tests. Recycled inferior rubber is completely rejected to guarantee overall product stability.
- Precision Internal Mixing Technology: Automatic banbury mixing ensures uniform molecular fusion of PU and natural rubber, achieving balanced elasticity and compression resistance across the entire cushion.
- Micron-Level Precision Molding: CNC machined molds strictly controlled within ±0.02mm tolerance, fully restoring OEM groove and mounting accuracy.
- Constant-Temperature Vulcanization Forming: 165℃ constant-temperature pressure vulcanization stabilizes rubber molecular cross-linking structure, effectively reducing compression set.
- Secondary Post-Curing Treatment: Eliminates internal molding stress, improves rebound resilience and avoids early deformation under alternating loads.
- 100% Pre-Shipment Inspection: Finished products go through deburring, dimensional sorting and compression fatigue sampling test to eliminate defective goods.
- The upper shock absorber pad bears the axial downward impact from the breaker cylinder, buffering instantaneous striking pressure during rock breaking.
- The lower damper cushion disperses upward reaction vibration generated by stone crushing, offsetting hammer rebound force.
- The high-damping composite material converts vibration kinetic energy into thermal energy through continuous compression and rebound, realizing efficient shock absorption.
- It isolates rigid metal-to-metal contact between the hammer cylinder and outer shell, preventing shell cracking and abnormal operating noise.
- It blocks excessive vibration transmission to the excavator boom, protecting hydraulic pipelines and structural parts from fatigue damage.

Product Highlights
OEM-compatible upper & lower shock pads for Furukawa HB30G hydraulic breakers. High wear/corrosion resistance, reduces vibration & protects excavator components. Durable PU+rubber composite, precision manufactured.
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