691 - 700 of 1215
76mm dth drill rod
Selling leads
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...DTH Hammers Applications 1. Underground mining 2. Quarry benching operations 3. Water well drilling 4 inch 5 inch 6 inch Reverse Circulation DTH ...
2026-05-03 00:02:40
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... valve. Dth Hammer Advantages: 1.Valveless air distribution, more reliable; 2.Piston with simple but compact design, long life; 3.More efficient ...
2026-05-03 00:02:40
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... directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration ...
2026-05-03 00:02:40
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...: 0.5-0.7MPa, air consumption: 0.7MPa 8m³/min weight: around 20kg Drilling Diameter(mm) Hammer Length(mm) External Diameter(mm) Weight(kg) φ85-φ110 ...
2026-05-03 00:02:40
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...in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length. • ...
2026-05-03 00:02:40
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...Drilling In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in ...
2026-05-03 00:02:40
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DTH Bit Sub Adapter Photo for Adapter 114mm OD x 305mm S-S length, 3 1/2" API Reg Pin & 3 1/2" API Reg Box: Bit sub adapter 138mm OD x 610mm ...
2026-02-10 05:12:19
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... the bits named as "Hole Opener". A common practice involves drilling a relatively small pilot hole at first stage, and second and final stage then ...
2026-05-03 00:02:40
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Description DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as from the abrasive cuttings passing ...
2026-05-03 00:02:39
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Descriptions: DTH bit is for rocks cutting , and subject to severe stress from the striking piston as well as from the abrasive cuttings passing the ...
2026-05-03 00:02:39
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