


Model | O.D of casing tube(mm) | O.D.of Pilot Bit( mm ) | WEIGHT(Kg) | Compatible Shank |
R114/9-80 | 114 | 92 | 10 | DHD3.5 |
R127/10-90 | 127 | 105 | 16 | DHD3.5 |
R140/10-97 | 140 | 116.5 | 21 | COP44/DHD340/TD40 |
R146/10-110 | 146 | 124 | 22 | COP44/DHD340/TD40 |
R168/12.7-125 | 168 | 141 | 27 | COP54/DHD350/SD6/QL60/M60 |
| R178/12.7-135 | 178 | 150 | 32.5 | COP54/DHD350/SD6/QL60/M60 |
R194/12.7-145 | 194 | 191 | 42.5 | COP64/DHD360/SD6/QL60/M60 |
R219/12.7-170 | 219 | 203 | 58 | COP64/DHD360/SD6/QL60/M60 |
R254/12.7-203 | 254 | 241 | 84.5 | COP84/DHD380/SD8/QL80/M80 |
R273/12.7-223 | 273 | 254 | 100 | COP84/DHD380/SD8/QL80/M80 |
R325/12.7-276 | 325 | 292 | 135 | COP84/DHD380/SD8/QL80/M80 |
R610/12.7-513 | 610 | 298 | 710 | NUMA180/QL200 |



1.Water well drilling
2.Anchoring
Eccentric casing system(ODEX) can meet the requirements of anchoring projects better when reinforcing the slope.
3.Micro piling
In soil,clay and sand rock formations.eccentric casing system is the most economic and fastest in protecting the hole from
collapsing with permanent or temporary casing tubes.

| Products | Instruction |
| 1--Casing tube | a.Thread casing tube.;left-hand b.Welded casing tube |
| 2--Drill PIpe | Thread:API(REG/IF)/NC |
| 3--Stablizer | Thread of stabilizer consistent with drill rod |
| 4--Hammer | Thread:API REG |
| 5--Casing shoe | a.Thread casing tube.;left-hand b.Welded casing tube |
| 6--Eccentric system | See the data sheet as below |



Concentric casing system with wings
OUR COMPANYEstablished in 2002.
With 60000 Sqaure meters wokshop
Teamwhole is a manufacturer with leading positions in DTH Hammer and bit, ODEX system and Reverse circulation hammer and bit.
The company was in hunan province, China, and has a global service network spanning more than 40 countries.









Packing Details : Wooden casesDelivery Details : 15-18days after get the deposit








Audited Supplier










