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Carbon Steel Hard Rock Drilling Tools Sd4 Sd5 Sd6 Sd8 Sd10 Sd12 1.2-3.5 Mpa

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Address: No.28, Wenyuan Road, Qujiang District, Quzhou City, Zhejiang Province,China

Contact name:Jason

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Carbon Steel Hard Rock Drilling Tools Sd4 Sd5 Sd6 Sd8 Sd10 Sd12 1.2-3.5 Mpa

SR-SD series DTH HAMMERS
DTH hammer type	SR-SD4	SR-SD5	SR-SD6	SR-SD8	SR-SD10	SR-SD12
Bit shank	SD4	SD5	SD6	SD8	SD10	SD12
Hole range(mm)	Φ110-Φ135	Φ135-Φ155	Φ155-Φ190	Φ195-Φ254	Φ254-Φ311	Φ305-Φ445
Connection thread	API 2 3/8"Reg	API 3 1/2"Reg	API 3 1/2"Reg	API 4 1/2"Reg	API 4 1/2"Reg	API 6 5/8"Reg
Connection thread					API 6 5/8"Reg
Working pressure	1.2-2.0Mpa	1.3-2.3Mpa	1.5-2.5Mpa	1.5-3.0Mpa	2.0-3.5Mpa	2.0-3.5Mpa

Top-drive type, high-efficiency, multi-functional fully hydraulic drilling rig features advanced ...

Top-drive type, high-efficiency, multi-functional fully hydraulic drilling rig features advanced ...

Top-drive type, high-efficiency, multi-functional fully hydraulic drilling rig features advanced ...

Top-drive type, high-efficiency, multi-functional fully hydraulic drilling rig features advanced ...

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