Company:Shandong Winsense Machinery Co., Ltd
Address:Korea Industrial Park,Fushan District,Yantai City, Shandong Province
The SB81 hydraulic breaker is the most common hydraulic breaker on the market. The price of the main body of this hydraulic breaker is divided into two cases, one without an accumulator and the other with an accumulator. The main function of the accumulator for the hydraulic breaker is to increase the striking force and frequency of the breaker and to reduce damage to the excavator and the hydraulic breaker.
Working oil quantity (l/min) 120-180
Working pressure (kgf/cm2) 160-180
Strike frequency (Bpm) 350-500
Total weight (kg) 1750
Total equipment height (mm) 2823
Width (mm) 620
Drill rod diameter (mm) 140
Drill rod diameter range (mm) 131-150
$2,250 (without accumulator) / $2,700 (with accumulator)
The structure of the hydraulic breaker SB81 is divided into three large parts, a front cylinder, a middle cylinder and a rear cylinder. The main function of the cylinder is to match the position of the inner casing and the retainer to fix the drill rod. The middle cylinder is the most important part of the hydraulic breaker SB81. It is the cavity of the piston and hydraulic oil movement. The position of the accumulator is in the main body of the SB81 cylinder block.