Home > Products > Pilot Bits > 5 inch nod140 cop54 dth eccentric overburden pilot bit
5 inch nod140 cop54 dth eccentric overburden pilot bit
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Product Details
| Place of Origin | Hunan, China | Brand Name | new diamond | |
| Model Number | dth pilot bit | Type | Drill Bit | |
| Machine Type | Drilling Tool | Certification | Other, ISO9001 | |
| Material | Carbide | Processing Type | Forging | |
| Use | Ore Mining |
Product Description
Specifications
dth pilot bit:1. 10 years manufacturing experience
2. Certificate: ISO9001:2008
3. Material: Carbi
5 inch nod140 cop54 dth eccentric overburden pilot bit :
| 1 | Casing Tube | Maximum O.D.: 171mm Minimum O.D.: 155.6mm |
2 | Drill Pipe | Connection Thread: API2 3/8”Reg O.D.: 89mm Wrench Flats: 65mm | |
3 | Guide Sleeve | Effective length: 205mm | |
4 | DTH-Hammer | ND55, Cop54, NSD5, DHD350R, NQL50 | |
5 | Casing Shoe | L3=90mm L4=63mm D3=155.3mm D4=143mm | |
6 | Guide Device | L1=55mm L2=160mm D1=141mm D2=154mm | |
7 | Reamer | D5=138mm L5=69.5mm Reaming Diameter: 185mm Reamer has 7*14 mmbuttons | |
8 | Pilot Bit | D6=138mm L6=66mm Gauge button: 8*16mm Front button:8*14mm |
down the hole hammer | martillo de fondo | o martelo buraco | marteau fond de trou | Imlochhammer | martello | a lyukba kalapács | alasuppovasara | síos an poll casúr | ned i hullet hammer | ned i hullet hammer
down the hole bit | por el poco agujero | baixo o bit buraco | vers le bas le bit de trou | in das Loch Bit | il bit del foro | a lyukba bit | síos an poll giotán | ned i hullet bit | ned i hullet bit
Contact Us
- Hunan New Diamond Construction Machinery Co., Ltd.
- Contact nameRick Liao Chat Now
- Phone0086-731-89708148
- AddressMeiguiyuan, Yuelu district, Changsha city, Hunan, China, Yueyang, Hunan
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