BR87 UW underwater breaker - Stanley

The Stanley HD87 Hammer Drillis a rotary, percussion hydraulic underwater tool used by commercial divers for underwater drilling in rock, concrete and masonry. Drills Holes from 3/4 in. (19 mm) to 2 in. (50 mm) in diameter and up to 29 in. (73.7 cm) deep plus requires no fluid or compressed air to clear holes during use.The Stanley Hydraulic Underwater Hammer Drill HD87 is designed for commercial divers to use in medium to heavy underwater applications. The drill features a feathering On/Off Valve with adjustable bit rotation speed (forward and reverse) making the drill easy to start and control.

Features:

• Feathering On/Off Valve controls blow speed, making startup and initial underwater tool placement easy for the commercial diver
• Diaphragm-Type Accumulator design provides for trouble free operation and added punch with reduced recoil
• Will handle system back pressures up to 250 psi
• Accepts standard 1-1/8 inch hex tool bits
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• Specifications:
• Input flow range: 7 - 9 gpm (26 – 34 lpm) at the commercial diver
• Input pressure: 1500 - 2000 psi (105 – 140 bar)
• Maximum back pressure: 250 psi (17 bar)
• Optimum flow: 8 gpm (30 lpm)
• Steel capacity: 1-1/8 in. x 6 in. hex
• Weight: 67 lbs (30 kg)
• Length: 27 in. (68 cm)
• Width (at handles): 16 in. (41 cm)
• Porting: 8 SAE O-Ring
• Connector: 3/8 in. male pipe hose end