BLT-280 Top Type
| KEY SPECIFICATIONS | ||
|---|---|---|
| Metric | Unit | |
| Carrier Weight | 120 ~ 350 | ton |
| Operating Weight | 15482 | kg |
| Impact Frequency | 60 ~ 90 | bpm |
| Overall Length | 4418 | mm |
| Working Oil Flow | 550 ~ 650 | l/min |
| Operating Pressure | 300 ~ 330 | bar |
| Relief Pressure | 350 | bar |
| Back Pressure | 35 ~ 38 | bar |
| Accumulator Pressure | 75 ~ 80 | bar |
| Tool Diameter | 280 | mm |
| Hose Diameter | 1.1/2 | inch |
| Functions | |
|---|---|
| Functions | Standard [●] Option [○] |
| Impact Frequency Control | ○ |
| Automatic Lubrication System | ○ |
| ABF (Anti-Blank Firing) System | ○ |
| BLTBM (Remote Tracker) | ○ |
| Dust Suppression System | ○ |
| Sound Supression Unit | ● |
| Dust Protector | ○ |
| 2-Level Stroke Control | ○ |
| Accumulator | ○ |
| Extra Accumulator | ● |
| Exchangeable Wear Plate | ○ |
| Exchangeable inner Bushing Sleeve | ○ |
| High Temperature Skit | ● |
| Underwater Application | ● |
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Features
The 280 mm chisel and 60–90 BPM impact rate provide powerful breaking performance for large rock, concrete, and other demanding materials.
The higher mounting position concentrates impact force efficiently, making the Top Mounted design particularly effective for heavy-duty and vertical breaking.
The tower-type structure provides a larger working angle, supporting applications such as demolition, tunneling, and trench work.
The robust construction is designed for demanding applications while maintaining convenient access for routine maintenance.
Related products
BLT-280 Top Mounted Hydraulic Breaker
The BLT-280 Top Mounted Hydraulic Breaker is designed for 120–200 ton excavators and heavy-duty applications such as mining, quarrying, building demolition, tunneling, underwater work, and foundation breaking. Its 280 mm chisel and 60–90 BPM impact rate deliver high-impact force, while the elevated mounting position provides strong direct force transmission and flexible working angles.
FAQ
The BLT-280 is designed for 120–200 ton excavators. Operators should confirm the excavator’s hydraulic system, mounting dimensions, and attachment weight before installation.
The recommended working oil flow is 550–650 L/min, with a working pressure of 300–330 bar and a relief pressure of 350 bar. It uses a 1½-inch oil hose.
Regularly inspect the chisel, wear components, hydraulic hoses, mounting connections, lubrication points, and nitrogen pressure. Keeping the hydraulic system within the recommended operating range is also important for stable performance and component life.
