Description
JB Series (Internal Valve Type)
JB Series breakers feature nitrogen gas-assisted operation for improved efficiency.
The soundproofing system is designed to prevent any damage caused by operating
vibration which could otherwise be detrimental to both carrier and breaker.
Special Features
• Box typed housing design
• Soundproofing system for downtown area under construction
• Polyurethane buffers reduce noise and absorb vibration
• MC Nylon plates are designed for tight fit on all four sides
• Low recoil movements for operator’s safe condition
• High impact energy & Low noise level
• High performance ability & Low maintenance cost
• Total 20 models of silenced type
• Option item : Auto lubricant system
| WEIGHT (KG) | 1870 |
| MAIN BODY WEIGHT (KG) | 795 |
| TOOL SIZE (MM) | 140 |
| OPERATING PRESSURE (BAR) | 160-180 |
| SETTING PRESSURE (BAR) | 210 |
| IMPACT (BPM) | 360-435 |
| REQUIRED FLOW (L/MIN) | 160-190 |
| SUITABLE EXCAVATOR (TON) | 20T-28T |
| NOISE LEVEL (LPA) | 91 |
