BLT-155 Side Type
| KEY SPECIFICATIONS | ||
|---|---|---|
| Metric | Unit | |
| Carrier Weight | 27 ~ 33 | ton |
| Operating Weight | 2741 | kg |
| Impact Frequency | 200 ~ 300 | bpm |
| Overall Length | 1930 | mm |
| Working Oil Flow | 180 ~ 240 | l/min |
| Operating Pressure | 200 ~ 220 | bar |
| Relief Pressure | 250 | bar |
| Back Pressure | 17 ~ 20 | bar |
| Accumulator Pressure | 55 ~ 60 | bar |
| Tool Diameter | 155 | mm |
| Hose Diameter | 1.1/4 | 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 155 mm chisel and 200–300 BPM impact rate provide effective breaking performance for rock, concrete, and other tough materials.
The side-mounted triangular design provides strong structural stability and helps maintain controlled operation during heavy breaking.
The simplified construction uses fewer moving parts, helping reduce potential failure points and make routine maintenance easier.
The optimized side-mounted shape makes it easier to sweep broken material after impact, helping improve jobsite efficiency.
Related products
BLT-165 Side Mounted Hydraulic Breaker
FAQ
The BLT-155 is designed for 27–33 ton excavators. Beilite lists compatible machines from Caterpillar, Komatsu, Volvo, Doosan, JCB, Sany, Hitachi, Kobelco, and other brands.
The recommended working oil flow is 180–240 L/min, with a 200–220 bar working pressure and 250 bar relief pressure.
Regularly inspect the chisel, wear components, hydraulic hoses, mounting connections, and lubrication points. The official model uses a 1¼-inch oil hose and is supplied with chisels and a seal kit for routine service.

