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OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation

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OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation

OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation
OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation
OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation

Large Image :  OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation

Product Details:
Place of Origin: CHINA
Brand Name: MING
Certification: ISO 90001
Model Number: MRE127MM-CIR110
Payment & Shipping Terms:
Minimum Order Quantity: 5PCS
Price: 240-220USD/PC
Packaging Details: Wooden case
Delivery Time: 10-25 Days
Payment Terms: T/T, Western Union
Supply Ability: 2000PCS/MON
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OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation

Description
Material: Quality Steel Button Material: Tungsten Carbide
Color: Green Processing Type: Forging
Application: Water Well Drilling, Piling,tunneling,mining Advantage: Wear Resistant

.OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank

 

Description
MRE Dual Rotors Eccentric Overburden casing drilling system, At clockwise rotation, reamer bits expand to bring the casing pipe into hole. After finished, reamer bits closed anticlockwise and then can be lift up from the bottom of the hole by drilling rig. This type is especially applied for diameter 89-323mm.


Characteristics
1. Suitable 89-323mm OD casing pipe
2. Widely used in collapse rock strata
3.Widely used in Underground Mining Industry

 

Technical Parameter

 

Model
型号		 Bit diameter
钻头直径		 Casing pipe OD
跟管外径		 Wings
扩片
(PCS)		 Spline
花键		 Weight
重量
(KG)
Expanded
扩孔直径		 Retracted
收拢直径		 Shank step
挂靴直径
inch mm inch mm inch mm inch mm
MRE89 3.70 94 2.64 67 2.95 75 3.50 89 2 CIR76 5.5
MRE108 4.72 120 3.31 84 3.66 93 4.25 108 2 CIR90/HD35/DHD3.5 10/11
MRE114 4.92 125 3.62 92 3.98 101 4.49 114 2 CIR90/HD35/DHD3.5 11/12
MRE127 5.59 142 3.98 101 4.33 110 5.00 127 2 CIR110/HD45/DHD340 14.5/16
MRE133 5.98 152 4.33 110 4.76 121 5.24 133 2 CIR110/HD45/DHD340 16/17.5
MRE146 6.38 162 4.72 120 5.08 129 5.75 146 2 CIR110/HD45/DHD340 18.5/20
MRE159 7.09 180 5.12 130 5.55 141 6.26 159 2 CIR110/HD55/DHD350 24/30
MRE168 7.48 190 5.39 137 5.79 147 6.61 168 2 CIR110/HD55/DHD350 26/33
MRE178 7.95 202 5.75 146 6.14 156 7.01 178 2 CIR150/HD55/DHD350 34/36
MRE194 8.35 212 6.34 161 6.73 171 7.64 194 2 CIR150/HD65/DHD360 44.5/51
MRE219 10.04 255 7.44 189 7.87 200 8.62 219 2 CIR150/HD65/DHD360 56.5/63
MRE245 10.63 270 8.19 208 8.62 219 9.65 245 2 CIR170/HD65/DHD360 86/92
MRE273 11.89 302 9.45 240 9.88 251 10.75 273 2 HD85/DHD380 135
MRE323 13.78 350 11.02 280 11.65 296 12.72 323 2 HD85/DHD380 190

 

OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation 0

OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation 1

Button bit and raw materials type


1. Spherical Button
.Universal button
.Strong resistance to wear
.Suited for abrasive to very abrasive drilling conditions


2. High quality steel:
.Good wear resistance

.Strong toughness

.Stong hardness

Applications of rock drilling tools
• Underground mining
• Tunneling,quarrying

Competitive Advantage
• High grade tungsten carbide inserts
• High quality steel Bit bodies and all processed using state-of-the-art CNC machinery and heat treatment are finished in the factory.

 

Company Information

Wuhan Kingdrilling Diamond CO., LTD, one of the most professional manufacturer specialized in researching and producing Overburden casing drilling system, DTH hammer, DTH drill bits, Thread bits, Taper bits, Shank adapter, Drilling rods, Coal mining picks, Roller cutters, Tricone bits and related rock drilling tools.

Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, KINGDRILLING will do the best to satisfy your demands. "Kingdrilling, Keep On Striving", we’ll always be in this line to support our customers the most reliable products and services.

MORE

OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation 2

 

 

OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation 3

OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation 4

OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank soft and hard rock formation 5

 

Tag:

eccentric drill bit,

down the hole hammer bits,

down the hole drill bits

Contact Details
Wuhan Kingdrilling Diamond Co.,Ltd

Contact Person: Ms. Wendy Chen

Tel: 0086 13685829633

Fax: 86-027-87385991

Send your inquiry directly to us (0 / 3000)

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