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Low pressueDTH Hammers

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Detailed Product Description

Technical parameters/moder numer CST80xD CST90 CST0-1 CST110 CST150 CST170
Drilling diameter (mm) ¢80-90 ¢90-130 ¢90-130 ¢110-150 ¢150-185 ¢170-250
Hammer length (mm) 735 796 796 838 908 1023
External diameter (mm) ¢74 ¢80.2 ¢80 ¢96 ¢137 ¢156
Weight (kg) 17 20 20 30 75 90
Working pressure 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7
Air consumption(m3/min) 5.5 6 5.5 11 17 19.5
Torque (N•M) 85 110 120 180 340 420
Impact frequency >=800 >=820 >=820 >=830 >=500 >=790
Connection thread outer API2-3/8 outer special M48x10x2 outer special M48x10x2 inside API3/8 inside special 76x10x3 outer special M100x 28x10
Connection thread ¢49-6 ¢54-6 ¢54-6 ¢65-6 ¢90-6 ¢98-6
Bit shank SPM80xD-90 SPM90-90/100/105/110/120 /130 SPM90-90/100/105/110/120 /130 SPM110-110/115/120/125/130/135/140 150 SPM150-155/165/170/175/185 /200

SPM170-175/185/195/200/210/220/230

230/240/250

 

Contact Details
Chongqing Spring Tech And Trade Co., Ltd

Contact Person: Ms. Lucy Fang

Tel: 0086--13628481197

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