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Eccentric Overburden Drilling Equipment Drilling Spare Parts 114 127 146 168 178 183 194mm Odex Drill Bit
We, Shenyang ABT Drilling Equipment Co., Ltd. is a company mainly engaged in drilling equipments and tools. With over 20 years experience, our commitment to excellence ensures a reliable product that will perform every time. We utilize the latest technologies in engineering to produce cutting edge designs. We use methods that meet aerospace standards in manufacturing superior quality hammers and bits.
Eccentric Reamer System Operating Steps | |||
1 | 2 | ||
At the beginning of drilling, the eccentric reaming sleeve spins out along the eccentric guide bit and begins reaming to ensure that the casing and drilling system advance simultaneously. | When drilling into the right position, carefully reverse, eccentric reaming sleeve cycle, and eccentric drilling system from the casing pull out. | ||
3 | 4 | ||
The casing is pulled upwards and the concrete slurry or other filler is sprinkled at the bottom of the hole. |
| Conventional drilling tools are used in the bedrock to reach the required depth. |
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Eccentric Overburden Drilling Equipment Drilling Spare Parts 114 127 146 168 178 183 194mm Odex Drill Bit
| Type | Casing Tube | Drill Pipe | Guide Sleeve | DTH-hammer | Casing Shop | Guide Device | Reamer | Pilot bit |
| NOD90 | Maximun: 115mm Minmum: 102mm | Connection Thread: API2 3/8”Reg O.D: 76mm Wrench Flats: 65mm | Effective length: 174mm | ND35, Cop32, IR3.5, NQL30 | L3=90mm L4=55mm D3=101.7mm D4=93mm | L1=35mm L2=138mm D1=92mm D2=100mm | D5=91mm L5=70mm Reaming Diameter: 123mm Reamer has 4XΦ12 buttons | D6=90mm L6=59mm Gauge button 8 X Φ12 Front button 6 X Φ10 |
| NOD115 | Maximun: 142mm Minmum: 128mm | Connection Thread: API2 3/8”Reg O.D: 76mm Wrench Flats: 65mm | Effective length: 174mm | ND45, Cop44, NSD4, DHD340A, NQL40, NM4 | L3=76mm L4=55mm D3=127.5mm D4=117mm | L1=48mm L2=136mm D1=115mm D2=126mm | D5=114mm L5=89mm Reaming Diameter: 152mm Reamer has 5XΦ14 buttons | D6=114mm L6=67mm Gauge button 8 X Φ14 Front button 6 X Φ12 |
| NOD140 | Maximun: 168mm Minmum: 155.40mm | Connection Thread: API2 3/8”Reg O.D: 89mm Wrench Flats: 65mm | Effective length: 205mm | ND55, Cop54, NSD5, DHD350R, NQL50 | L3=90mm L4=63mm D3=155.3mm D4=143mm | L1=55mm L2=160mm D1=141mm D2=154mm | D5=138mm L5=69.5mm Reaming Diameter: 185mm
Reamer has 7XΦ14 buttons | D6=138mm L6=66mm Gauge button 8 X Φ16 Front button 8 X Φ14 |
| NOD165 | Maximun: 193.70mm Minmum: 181mm | Connection Thread: API2 1/2”Reg O.D: 114mm Wrench Flats: 65mm | Effective length: 225mm | ND65, Cop64, NSD6, DHD360, NQL60 | L3=95mm L4=55mm D3=181.5mm D4=166mm | L1=61.5mm L2=181.5mm D1=165mm D2=178mm | D5=164mm L5=79.5mm Reaming Diameter: 211mm Reamer has 7XΦ14 buttons | D6=165.80mm L6=82.50mm Gauge button 8 X Φ16 Front button 8 X Φ16 |
| NOD19 | Maximun: 219mm Minmum: 205mm | Connection Thread: API2 1/2”Reg O.D:114mm Wrench Flats: 95mm
| Effective length: 225mm | ND65, Cop64, NSD6, DHD360, NQL60 | L3=110mm L4=70mm D3=204.7mm D4=193mm | L1=62.8mm L2=185mm D1=191mm D2=203mm | D5=164mm L5=79.5mm Reamer has 7XΦ14 buttons | D6=165.80mm L6=82.50mm Gauge button 8 X Φ16 Front button 8 X Φ16 |
| NOD240 | Maximun: 273mm Minmum: 260.4mm | Connection Thread: API2 1/2”Re O.D: 114mm Wrench Flats: 95mm | Effective length: 343mm | ND85, Cop84, NSD8, DHD380, NQL80 | L3=110mm L4=65mm D3=259mm D4=241mm | L1=70mm L2=190mm D1=240mm D2=257mm | D5=238mm L5=100mm Reaming Diameter: 308mm Reamer has 16XΦ16 buttons Φ16 | D6=240mm L6=89.50mm Gauge button 12 X Φ18 Front button 32 X Φ16 |
| NOD280 | Maximun: 324mm Minmum: 305mm | Connection Thread: API2 1/2”Reg O.D: 114mm Wrench Flats: 95mm | Effective length: 305mm | NSD10, NUMA100 | L3=125mm L4=75mm D3=304mm D4=281mm | L1=97mm L2=254mm D1=280mm D2=303mm | D5=266mm L5=120mm Reaming Diameter: 378mm Reamer has 22XΦ18 buttons | D6=280mm L6=135mm Gauge button 12 X Φ18 Front button 27 X Φ16 |
ABT Drilling Equipment Co., Ltd. mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, impactors, drills, crushers, water meters, is your stable and reliable partner.
