Capacity: 1.0 cu. yd. Approximate Weight: 4,080 lbs. Opening: 73 3/8" Maximum Hydraulic Pressure: 2,800 - 3,500 psi Working, 2,000 - 2,500 psi Rotating Hydraulic Flow: 20 - 35 GPM Working, 25 - 40 GPM Rotating Stone Grabs: - Stone Grabs are manufactured strong enough to handle stones and steel scraps at quarry, landscaping and bank construction. - Detachable teeth made of special steel are equipped at edge of each grabs. - Hydraulic Rotation, Manual Rotation or No-Rotation is available.