High reputation Down The Hole Hammer Drilling - Concentric Casing System – TDS

Short Description:

Message Email

Product Detail

Product Tags

Feedback (2)

Our commission would be to serve our customers and clientele with very best excellent and aggressive portable digital products for Dth Hammer Bit Supplier, China Single Stage Compression Air Compressor, Drilling Rods, Trust us and you will gain more. Please feel free to contact us for more information, we assure you of our best attention at all times.

High reputation Down The Hole Hammer Drilling - Concentric Casing System – TDS Detail:

A driver bit and a ring are assembled to a complete concentric system bit which is suit for 114-1067mm diameter tube.

Advantage:

1. Enhance penetration and perpendicularity
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment

External dia.(mm): 125/155/188/215/238/276/293/345/375/432…1090
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181…1067*1041

Outer Dia Of Casing Tube (mm)	Inner Dia Of Casing Tube(mm)	Reamed Dia(mm)	Min Inner Dia Of Casing Shoe(mm)	Drill Pipes(mm)	Max.Outer Dia of Normal Bit(mm)
114	101-103	127	91	76	77
127	114-116	136	101	76	82
140	124-127	152	117	76	92
146	127-132	154	117	76	105
168	149-155	184	140	76	105
178	159-165	194	150	76.89	125
193	173-180	206	164	76.89	140
219	199-206	234	184	89.114	150
244	224-231	260	210	89.114	165
273	251-257	305	240	114	190
323	301-310	348	284	114.127	220
406	382-388	440	364	127	255
457	433-439	488	413	140	340
508	484-490	538	464	140	385
558	534-540	590	514	140	440
610	586-592	642	566	140	485
660	636-642	694	615	168	540
711	687-693	745	665	168	590
762	738-744	798	716	168	640
863	839-845	900	815	168	685

Product detail pictures:

Related Product Guide:

To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for High reputation Down The Hole Hammer Drilling - Concentric Casing System – TDS , The product will supply to all over the world, such as: Georgia, Ghana, Ottawa, The president and all the company members would like to provide professional products and services for customers and sincerely welcome and cooperate with all native and foreign customers for a bright future.

Core Drilling Rig

Extension Rod

Hole Opener

Reverse Circulation Drilling Hammer Bit

Water Well Drill Rigs

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.

By Belinda from Angola - 2017.09.09 10:18

The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.

By Cherry from Orlando - 2017.09.28 18:29

Write your message here and send it to us