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219mm Concentric Casing Drilling Bit For Supporting In Grounting Pile

219mm Concentric Casing Drilling Bit For Supporting In Grounting Pile

Type: Casing drilling system Model number: MRE 219 casing bit Usage:Well drilling, pilling,supporting, tunneling. Steel Material:TIMKEN Button Material: YK05 Brand name: Ming Place of Origin: China
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Product details:

MRE190-219 slidebit casing drilling bit for grounting pile.

it could carry the casing tube down to the hole and protect wall to achieve drilling work


Model

Hole dia (mm)

Weight (KG)

Closed dia.(mm)

Pilot dia.(mm)

Length (mm)

Case dia(OD*ID)

Spline

MK-MRE90

125

16

90

100

360

114*102

MACH33,DHD3.5

MK-MRE115

155

30

115

125

510

139*127

DHD340,SD4.QL4

MK-MRE140

188

52

140

151

570

168*153

DHD350,SD5,QL5

MK-MRE165

215

95

166

178

690

194*181

DHD360,SD6,QL6

MK-MRE190

238

108

190

203

690

219*206

DHD360,SD6,QL6

MK-MRE215

276

140

215

236

720

254*240

DHD380,SD8,QL8

MK-MRE235

293

160

236

251

730

273*254

DHD380,SD8,QL8

MK-MRE240

293

168

241

256

730

273*260

DHD380,SD8,QL8


How to order:

Casing Tube OD & ID + Reamer Bit Dia. + Mini Casing Shoe ID + Hammer Shank Style


 



Hot Tags: 219mm concentric casing drilling bit for supporting in grounting pile, China, manufacturers, price, in mining, made in China
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