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.
Excavator Attachments Hydraulic Breaker 6 Ton Demolition Hammer Sb40 Rock Breaker Hydraulic Breaking Hammer
SB40 hydraulic breaker hammer manufacturer
SB40 rock breaker hydraulic hammer for excavator 3-7 ton
Construction Equipment HWX68 Sb40 Box Silenced Excavator Hydraulic Breaker Jack Hydraulic Hammer
Jinan Changhao Machinery Equipment Co., Ltd. ，a hydraulic breaker manufacturer. Hydraulic breaker is a powerful percussion hammer fitted to an excavator for demolishing concrete structures or rocks.
Excellent durability and long life span by using high quality material and special heat-treatment technology. Higher impact power with extended piston stroke. Box typed housing design · Soundproofing system for downtown area under construction · Polyurethane buffers reduces noise and absorbs vibration · MC Nylon plates are designed for fit tight on surrounded four sides.
We have more than 20 years experience in manufacturing hydraulic breakers. Our hydraulic breakers are suitable for excavators of VOLVO, Hitachi，Komatsu，Doosan, Susitomo,SANY, Cat,KOBELCO,XCMG. Show us your excavator model, we’ll confirm the solution.
12 months warranty for hydraulic breaker, Free replacement will provide once the failure confirmed caused by our product quality.
OEM/ODM service available. We are professional in manufacturing and assembling hydraulic breakers.
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 our leading heat treatment technology. We have our own heat treatment workshop;
2)Oil Seal Kits
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 (HWX68) |
| 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 |