Natural Rubber Air Spring Bellow S-90-3R for Punching Machine
Price:
$89.9/pc-$129.9/pc
MOQ:
6pcs
Delivery Time:
2-8 work days
Brand:
GUOMAT
Product Description
Natural Rubber Air Spring Bellow S-90-3R/SC-90-3R YOKOHAMA Punching Equipment Air Bags
Product Specifications
| Parameter | Description |
|---|---|
| Brand | GUOMAT |
| Product Type | Punch Air Spring |
| Model Number | F-90-3 |
| Product Name | Rubber Air Spring For Punching Machine |
| Primary Material | High-Strength Rubber |
| Operating Medium | Compressed Air (Dry, Lubricated) |
| Temperature Range Standard | -30°C to +70°C |
| Pressure Range | 2 - 7 bar |
| Application | For Industrial Punching Machine, Punching Equipment |
| Warranty | 1 Year |
| Design Height | 70mm |
| Natural Outer Diameter | 110mm |
| Nominal Diameter | 54mm |
Compatible Models
- YOKOHAMA Air Bellow: S-90-3
- YOKOHAMA Air Bellow: S 90 3
- YOKOHAMA Air Bellow: S90-3
- YOKOHAMA Air Bellow: S-90-3R
- YOKOHAMA Air Bellow: S 90 3R
- YOKOHAMA Air Bellow: S90-3R
- YOKOHAMA Air Bellow: SC-90-3R
- YOKOHAMA Air Bellow: SC 90 3R
- YOKOHAMA Air Bellow: SC90-3R
Product Overview
An air spring is an inflatable rubber bladder that uses the elasticity of compressed air within a confined space to support loads and absorb shock and vibration. While its operating principle is similar to that of a car tire, its design and purpose are specifically engineered for industrial applications.
Construction Details
- Air Bladder: Made of high-quality natural rubber reinforced with cord layers
- Cover Plates: Upper and lower metal pressure plates
- Operation: Compressed air injection increases internal pressure, generating support force and elastic deformation
Material Advantages
- High-Strength Rubber: Provides excellent flexibility and fatigue life
- Cord Reinforcement: Multiple layers of high-strength cord (nylon, polyester, or aramid) prevent over-expansion
- Specialized Formula: Offers oil resistance, airtightness, and aging resistance
Key Features
- Capable of withstanding high-speed reciprocating compression (hundreds of times per minute)
- Excellent airtightness ensures stable pressure maintenance
- Oil-resistant formula suitable for lubricated environments
- Long-term durability under specified temperature ranges (-30°C to +70°C)
Selection & Maintenance Guidelines
Selection Parameters
- Installation space and required stroke
- Operating pressure range (2-7 bar)
- Air inlet thread size compatibility
Common Issues
- Rubber bladder rupture from overcompression or aging
- Air leakage due to seal failure or bladder damage
Maintenance Recommendations
- Regularly inspect for surface cracks, scratches, or bulges
- Operate within specified pressure and stroke ranges
- Maintain dry, clean air source to prevent moisture contamination
Product Images

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
GUANGZHOU GUOMAT AIR SPRING CO. , LTD
Location
No. 1, Keyuan Road, Baiyun District, Guangzhou,Guangdong,510540,China
Contact Person
Linda Lin