Good Abrasion Resistant Water Well Drilling Hammer For Quarry And Mining
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...-φ155 API2 3/8" Reg API3 1/2" Reg Working Pressure Impact rate at 1.5Mpa Recommended rotation speed Air consumption 1.0Mpa 1.8Mpa 2.4Mpa 1.0-2.5Mpa 28HZ 20-35r/min 7m³/min 14m³/min 19m³/min DTH Air Hammer gives you...
Changsha Chaojingang machinery manufacturing CO., Ltd
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SRC543 RC Reverse Circulation Hammer with 4.5inch Hammer Size 116mm External Diameter and 120-135mm Hole Range for Mining and Water Well Drilling
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Technical parameters Length (Without bit) Weight (Without bit) External diameter Bit Shank Hole range connection thread 1191mm 63.0kg 116mm SRE 543 120-135 3.5''/4'' Remet 4''Metzke Working Pressure Impact rate at 2.4Mpa Recommended......
Changsha Sollroc Engineering Equipments Co., Ltd
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Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer
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Water Well Hard Rock Drilling QL40 4 inch DTH hammer Model NQL4 Length (Without Bit) 1097mm Weight (Without Bit) 41.00kg External Diameter φ99mm Bit Shank QL40 Hole Range φ110 - φ135mm Connection Thread API 2 3/8 '' Reg Working Pressure 1.2 - 2.0 Mpa Impact Rate at 17 Bar 27HZ Recommended Rotation Speed 25 - 40 r/min Air Consumption 1.0Mpa......
KSQ Technologies (Beijing) Co. Ltd
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