Permanent Concentric Overburden Casing System

Brief info:Permanent Concentric Overburden Casing System, US $ 500 - 2,000 / Piece, Hunan, China, SOLLROC, DTH hammer.Source from Changsha Sollroc Engineering Equipments Co., Ltd. on Alibaba.com.

Permanent Concentric Overburden Casing System

Product Description

Sollroc Concentric Overburden Casing System can be used to install casings in many different types of overburdens, and in all types of natural formations. The Concentric Overburden Casing System drills straight holes and penetrates boulders easily. The system is designed for use with permanent casings, which are welded together progressively during drilling and left in the hole. It can be used to drill and case comparatively deep holes, depending on the application, hole inclination, and ground conditions.

Technical parameters

Casing Tube OD(mm)	Casing Tube ID(mm)	Reamed Dia(mm)	Casing Shoe ID(mm)	Polit bit Dia(mm)	Hammer Type
108	93-99	118	86	77	DHD3.5/QL30
114	102-104	127	91	82	DHD3.5/QL30
127	115-117	136	101	92	DHD3.5/QL30
140	124-128	152	117	105	DHD340/SD4/QL40/M40
146	130-134	154	117	105	DHD340/SD4/QL40/M40
168	148-156	185	140	125	DHD350/SD5/QL50/M50
178	158-166	195	150	140	DHD350/SD5/QL50/M50
183	163-171	193	154	144	DHD350/SD5/QL50/M50
194	174-182	211	166	150	DHD360/SD6/QL60/M60
219	199-207	237	193	165	DHD360/SD6/QL60/M60
245	225-233	260	210	190	DHD380/SD8/QL80/M80
273	253-257	308	241	220	DHD380/SD8/QL80/M80
325	305-309	348	281	205	SD10/NUMA100
406	382-388	440	364	340	SD10/NUMA100

We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

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Packaging & Shipping

Shipping

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Packaging

We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc