Key Features
- MIC vibration-damping technology combined with high-tech special materials reduces noise pollution and extends breaker lifespan.
- Full-coverage shell design protects internal components while minimizing vibration transmission to the excavator.
- Optimized hydraulic system delivers stable impact energy (400-800 bpm) for efficient breaking performance in tough conditions.
- 75mm chisel (750mm length) ensures durability and precision in demanding applications.
- Compatible with 6-8.5 ton excavators, suitable for medium to large demolition projects.
- Reduced vibration enhances operator comfort and prolongs excavator service life.
Technical Specifications
| Parameter | Value |
|---|---|
| Silent Total Length | 1822 mm |
| Silent Total Weight | 466 kg |
| Chisel Diameter | 75 mm |
| Chisel Length | 750 mm |
| Working Flow Rate | 50-90 L/min |
| Set Pressure | 180 bar |
| Operating Pressure | 120-150 bar |
| Back Cylinder Nitrogen Pressure | 14-17 bar |
| Accumulator Pressure | 55-60 bar |
| Impact Frequency | 400-800 bpm |
| Hydraulic Hose Size | 1/2 Zoll |
| Compatible Excavator Weight | 6-8.5 ton |
Compatible Excavator Models
- Kato (加藤): HD307
- JCB (杰西博): JS70
- Caterpillar (卡特): 306 / 307 / 307 / 308
- Case (凯斯): CX75 / 80
- LiuGong (柳工): LG905 / 906 / LG907 / 908
- Hitachi (日立): ZAX55 / 60 / ZAX70 / EX75 / EX70无尾
- Sany (三一): SY55-9 / 60 / SY 65 / 75
- Kobelco (神钢): SK60 (x2) / SK60E / SK70 / 75-8 / 80
- Volvo (沃尔沃): EC40 / 55B / 60 / EC80
- Hyundai (现代): R55-7 / 60-5 / R60-7 / R80
- Komatsu (小松): PC60-7 / 75 / 80 / PC78
- XCMG (徐工): XE60 / 65 / XE80C / XE80
- Yanmar (洋马): VIO70 / 75
- Takeuchi (竹内): TB68 / TB70 / 80 / TB175
- Sumitomo (住友): SH60 / 75 / 80
Note: Verify specific pin size and mounting dimensions with your dealer prior to installation.
Standard Accessories Included with Each Breaker
- 2 pcs chisels (75mm)
- 2 pcs hydraulic oil hoses (1/2 inch)
- 1 pc seal kit
- 1 pc N₂ gas bottle
- 1 pc toolbox
Why Choose the BLT-75 Hydraulic Breaker?
As a top-tier Hydraulic Breakers for Excavators, the BLT-75 balances advanced noise reduction with robust performance. Its versatility across environments (urban, mining, underwater, tunnels) and compatibility with 6-8.5 ton excavators make it a reliable choice for contractors prioritizing efficiency and compliance. Trust the BLT-75 to deliver consistent results in your most challenging projects.
FAQ
- Q: How effective is the BLT-75 in reducing noise compared to non-silent breakers?
- A: The BLT-75 leverages MIC damping technology and a special material shell to significantly lower operational noise, making it suitable for noise-sensitive urban zones. Actual noise reduction varies by working conditions.
- Q: Can the BLT-75 operate underwater?
- A: Yes, the BLT-75 is designed for underwater use. Ensure proper sealing and follow manufacturer guidelines for submersion depth and duration.
- Q: What is the recommended nitrogen pressure for the back cylinder?
- A: Maintain back cylinder nitrogen pressure between 14-17 bar for optimal performance.
- Q: Are replacement parts easily accessible for the BLT-75?
- A: Standard accessories (chisels, hoses, seal kits) are included with purchase. Replacement parts can be ordered through authorized dealers.
