T2-56 Conventional Tunnel Use Overshot, Core Barrel Assembly
PEERCHEER offers T2-56 double tube conventional core barrel for use with CR50/BW/BWJ/BWY rods. T2-56 tunnel use overshot, core barrel assembly is a thin-wall all round core barrel for most type of homogenous or some-what broken formations where water or mud flush can be used. T2-56 core barrel thin wall design offers features as faster penetration, lower diamond cost, larger core size. T2-56 core barrel is available for application in metric 56 mm size hole. T2-56 core barrel consists of the T2-56 head assembly , T2-56 inner tube components and T2-56 outer tube components.
Product Details
Parameter
T2-56 tunnel use overshot, core barrel assembly standard configurati：
1-T2-56 Head Assembly2-T2-56 Inner Tube
3-T2-56 Extension Tube
4-T2-56 Core Lifter
5-T2-56 Core Lifter Case
6-T2-56 Outer Tube
7-T2-56 Thread Protector
NOTE：
(1)T2-56 core bit and reaming shell are not included
(2) 1.5m/5ft and 3m/10ft T2-56 core barrels are available
T2-56 tunnel use overshot, core barrel assembly
| T2-56 Nonimal Parameter | mm | Inches |
| T2-56 Hole Diameter(approx.) | 56.5 | 2.224 |
| T2-56 Core Diameter(approx.) | 41.7 | 1.642 |
| T2-56 Core Bit Set OD(approx.) | 56.0 | 2.205 |
| T2-56 Core Bit Set ID(approx.) | 41.7 | 1.642 |
| T2-56 Reaming Shell Set OD(approx.) | 56.5 | 2.224 |
