Sb40 Top Type Excavator Attachment Rock Breaker Hydraulic Hammer for Digger 3-7 ton
Top type SB40 hydraulic breaker hammer
Excavator attachment SB40 hydraulic hammer rock breaker
SB40 hydraulic breaker excavator hammer
We have more than 20 years experience in manufacturing hydraulic breakers. Our hydraulic breakers are suitable for excavators of JohnDeere, VOLVO, Hitachi，CATERPILLAR, Komatsu，Doosan, Susitomo,SANY, Cat,KOBELCO,XCMG etc. Show us your excavator model, we confirm the solution.
12 months warranty for hydraulic breaker, Free replacement will provide once the failure confirmed caused by our product quality.
Features
1)Cylinder Material
Choose the best Material 20 CrMo 40 CrMo 42Crmo, The material of the middle cylinder is made of 20crmo, and is processed by a high-precision CNC center; after the processing is completed, the cylinder undergoes leading heat treatment technology. We have our own heat treatment workshop.;
2)Oil Seal Kits
The oil seal adopts Japanese NOK oil seal, which is resistant to high temperature and belongs to the best quality oil seal. To
ensure the normal operation period and prolong the service life of the hydraulic breaker.
ensure the normal operation period and prolong the service life of the hydraulic breaker.
3)High quality hammer shell and splint
The material used for the hammer shell and splint is wear-resistant, manganese steel material, ensure that it will not crack
| No. | Model | UNIT | SB40 |
| 1 | Weight | Kg | 300 |
| 2 | Length | mm | 1100 |
| 3 | Working Pressure | kg/cm2 | 110-160 |
| 4 | Oil Flow | L/min | 30-45 |
| 5 | Impact Rate | bpm | 500-800 |
| 6 | Oil hose dia. | inch | 1/2 |
| 7 | Chisel Dia. | mm | 68 |
| 8 | Chisel Weight | kg | 15 |
| 9 | Bucket Capacity | m3 | 0.15-0.25 |
| 10 | Excavator | ton | 3-7 |