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2019-8-7 · Diameter of drilling rod : Ф50;Ф60;Ф71;Ф89;Ф114 mm : Spindle stroke : 1000 mm : Shift range : 690 mm : Max. hoisting force : 300 kN : Max. pressuring force : 141 kN : Max. single-wire hoisting force : 125 kN : Max. content of winding drum : 120 m : Steel wire size : 21.5 mm : Hoisting speed : 0.663;1.09;1.693;2.90;1.761;3.034;4.713;8.803 : Electromotor model : Y2-280M-4
Get Price2019-8-7 · Core Drilling Rod : Φ50: 850m : Φ60 : 600m : Wire-line Core Drilling Rod : Φ55.5 : 950m : DCDMA Drilling Rods : AWL : 1200m : BWL : 950m : SWIVEL HEAD : Spindle I.D. 68mm : Spindle Speed (rpm) Forward : 101, 187, 267, 388, 311, 574, 819, 1191 : Reverse : 83, 251 : Spindle Stroke : 600mm : Max. Torque of Spindle : 2640N.m : Max. Pressuring Force of Spindle : 60kN : Max. Lifting …
Get Price2019-8-7 · Our products use the international standard material. Heat treatment and hardening treatment of the thread surface are adopted to keep the long service life of the products. Drilling subs with foreign standard sizes are all available according to the client's requirements. Specifications of Drilling Subs.
Get PriceIt is simple and safe through controlling the operation floor. The spindle of the gyration adopts the through hole structure. The length of the drill rod is not restricted by the drilling machine, and it can also be applied to the diamond wire-line coring drilling. exploration
Get PriceGeological Exploration Drilling Pipe BQ, NQ, HQ, PQ, Drill Rod Brief Introductions of Casing Pipe It is used for protecting subsurface formations. It also protects the wellbore from collapsing. Owing to its functions, circulation and extraction of drilling fluid are allowed to take place.
Get PriceBrief Introductions of Drill Rod. Our drill rods are suitable to drill deep holes. The drill rods are widely used for geological and mineral, metallurgy, mining, oil drilling and hydrology industries. We got feedback from drillers who use Yaheng's drill rods, Yaheng's drill rods reached over …
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Get PriceHigh quality BW NW HW BWL HWL NWL PWL Wireline Drill Rod from China, China's leading NWL mining drill rod product, with strict quality control PWL threaded drill rod factories, producing high quality PWL threaded drill rod products.
Get Price2021-6-21 · Introductions. Hydraulic power tongs are specially used to unscrew drill rods during drilling operations of lifting and lowering loads. They can match with all kinds of core drilling equipment including vertical shaft, full hydraulic and top-drive core drilling rigs and are suitable for the screwing and unscrewing of various specifications of geological drill rods, wire line drill rods, water ...
Get PriceSpecifications spiral coal drill rods 1> iso9001 certificate 2>it has good stability 3>longer working life 4>high efficiency spiral coal drill rods specialisted in producing varies kinds of drilling rods in different size, including twist drill rod, tri-angle drill rod, exploring water drill rod, anchor shank drill rod…
Get Price1.Brief introductions of ZDY-650 full hydraulic tunnel drilling rig The ZDY-650 full hydraulic tunnel drilling rig is mainly used for drilling holes, grouting holes. The working area is more than 6.5 square meters, and the height is more than 2.3m.
Get Price1.The Brief Introductions of QZ-3 geological engineering drilling rig The QZ-3 geological drilling rig is independently developed by Shandong Master Machinery Group Co., Ltd., which is a portable multi-purpose drilling rig. The QZ-3 portable drill is equipped with a hoist, which is more convenient for geological drilling and lifting.
Get Price1.Brief introductions of ZDY-1250 full hydraulic tunnel drilling rig ZDY-1250 hydraulic tunnel drilling rig is used for coal mine: Z stands for drilling rig; D stands for tunnel; Y stands for hydraulic driven, and 1250 is the maximum output torque of 1250n. m. 2.Applications of ZDY-1250 full hydraulic tunnel drilling rig ZDY1250 tunnel drilling rig is mainly used for drilling holes of gas ...
Get Price2.Specifications of ZLJ350 grouting reinforcement drilling rig Drilling diameter 50-113mm Drill rod caliber 42mm Noncoring bit 50-113mm Core bit 56-113mm Vertical rated speed 340 /192/112 r/min Vertical shaft torque rating 130 230 /400 n.m Main shaft angle ...
Get Price1.Brief introductions of ZDY-1250 full hydraulic tunnel drilling rig ZDY-1250 hydraulic tunnel drilling rig is used for coal mine: Z stands for drilling rig; D stands for tunnel; Y stands for hydraulic driven, and 1250 is the maximum output torque of 1250n. m. 2.Applications of ZDY-1250 full hydraulic tunnel drilling rig ZDY1250 tunnel drilling rig is mainly used for drilling holes of gas ...
Get PriceA complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, drilling rods, inner tube, outer tube, reaming shell, core bits, circle wrench, etc. It has some advantages such as high penetration rate, high core …
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Get PriceSpecifications spiral coal drill rods 1> iso9001 certificate 2>it has good stability 3>longer working life 4>high efficiency spiral coal drill rods specialisted in producing varies kinds of drilling rods in different size, including twist drill rod, tri-angle drill rod, exploring water drill rod, anchor shank drill rod…
Get PriceIntroductions. Hydraulic power tongs are specially used to unscrew drill rods during drilling operations of lifting and lowering loads. They can match with all kinds of core drilling equipment including vertical shaft, full hydraulic and top-drive core drilling rigs and are suitable for the screwing and unscrewing of various specifications of geological drill rods, wire line drill rods, water ...
Get Price1.The Brief Introductions of QZ-3 geological engineering drilling rig The QZ-3 geological drilling rig is independently developed by Shandong Master Machinery Group Co., Ltd., which is a portable multi-purpose drilling rig. The QZ-3 portable drill is equipped with a hoist, which is more convenient for geological drilling and lifting.
Get Price1.Brief introductions of ZDY-650 full hydraulic tunnel drilling rig The ZDY-650 full hydraulic tunnel drilling rig is mainly used for drilling holes, grouting holes. The working area is more than 6.5 square meters, and the height is more than 2.3m.
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Get Price1.Brief introductions of ZDY-2300 full hydraulic tunnel drilling rig The ZDY2300 hydraulic tunnel drilling rig for coal mine is one of ZDY series drilling rig developed by our company. The drilling rig adopts hydraulic transmission mechanism. It has large drilling ability, fast speed, simple operation.
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Get Price2021-6-21 · Introductions. CGEG produces two types of polished rods: general polished rod and end upset polished rod. All polished rods are made of high-quality alloy cold-draw steel, with great strength and toughness, smooth surfaces and extended lifespan. ... including three specifications: 1-1/8', 1-1/4' and1-1/2'. End upset polished rods comply with SY ...
Get PriceWe offer drill bits in a range of sizes and specifications, suitable for working on anything from precision woodworking to drilling hard metals. Our drill bit collection includes arbor drill bits, counterbore, countersink, impact drill bits, twist/jobber drill bits and step drill bits. Arbor Drill Bits (10)
Get PriceWe offer drill bits in a range of sizes and specifications, suitable for working on anything from precision woodworking to drilling hard metals. Our drill bit collection includes arbor drill bits, counterbore, countersink, impact drill bits, twist/jobber drill bits and step drill bits.
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Get Price2009-4-22 · • Ownership of the Project Plans and Specifications (Architect) Construction Risk: Identifying, Managing and Mitigating April 6, 2009 KPMG LLP. 1 Introductions In KPMG’s 2008 Global Major Project Owners Survey, we focused the views of leading construction owners around ... The Client is a drill …
Get Price2011-5-12 · 7. Drill out the hole for the Tie Rod end using a 5/8” drill bit, make sure the hole is straight. Take your time and drill slowly as the spindle is very hard and will dull a fast bit. Note: It is a lot easier and faster to take the spindle off and use a drill press to do this. 8. Wipe the spindle clean. 9.
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