Stanley MB/XP Series Large Mounted Breakers
The Stanley MB/XP Series Large Mounted Breakers are premium, high-production tools built for the toughest jobs, including commercial demolition, road building, quarry work, and production breaking. Designed for carriers ranging from 13 to 80 metric tons, the MB/XP breakers deliver unparalleled impact energy, advanced maintenance features like auto-lubrication and SDC tracking, and superior durability with heavy-duty housings. Whether handling extreme conditions or underwater applications, the MB/XP Series is engineered to maximize uptime, efficiency, and profitability.
Stanley Large Mounted Breaker
Feature Details Auto-Lubrication System Automatically provides grease to tool and bushings for maintenance ease Mounted SDC Tracking Device Tracks maintenance, service history, and accumulated work Heavy-Duty Housing & Wear Plates Built for extreme durability in the harshest conditions Fixed Impact Energy Valve Compatible with a wide range of carriers Vibration Dampening Tie-Rods Maximizes uptime and reduces wear Membrane Type Accumulator Eliminates time-consuming recharging Idle Blow Protector Prevents blank firing for increased durability Underwater Capable Specific models available for underwater applications Hydraulic Overflow Protector Adds extra durability to the system Stroke Selector Adjusts blow rate and energy for various applications (large breakers only) Model Weight (lbs/kg) Impact Energy (ft-lbs/J) Impact Rate (BPM) Tool Diameter (in/mm) Min Excavator Weight (lbs/mTons) MB/XP4035 5300 / 2400 8000 / 10,800 370-630 5.6 / 142 57,000 / 26 MB/XP5545 7500 / 3400 11,000 / 14,900 400-560 6.5 / 166 75,000 / 34 MB/XP8055 10,500 / 4800 13,000 / 17,600 370-530 7.5 / 190 95,000 / 43