PEERCHEER was founded in 2006, we have manufactured drilling tools for more than 10 years.PEERCHEER manufactures concrete core barrels, overshots, drill rods, casing, core drill bits, reaming shells, casing shoes & rod shoes, core barrel spare parts, drilling accessories etc.

Wireline Triple Tube Core Barrel NQ3 Natural Diamond Core Bit

Standard Configuration
1-NQ3 Head Assembly
2-NQ3 Pump Out Adapter
3-NQ3 Piston Plug
4-NQ3 O Ring
5-NQ3 Core Ejection Piston
6-NQ3 Split tube
7-NQ3 Inner Tube
8-NQ3 Stop Ring
9-NQ3 Core Lifter
10-NQ3 Core Lifter Case
11-NQ3 Locking Coupling
12-NQ3 Adapter Coupling
13-NQ3 Landing Ring
14-NQ3 Outer Tube
15-NQ3 Inner Tube Stabilizer
16-NQ3 Thread Protector


HQ3 Wire-line Drilling Steel Drill Core Barrel Assembly

Standard Configuration
1-HQ3 Head Assembly
2-HQ3 Pump Out Adapter
3-HQ3 Piston Plug
4-HQ3 O Ring
5-HQ3 Core Ejection Piston
6-HQ3 Split tube
7-HQ3 Inner Tube
8-HQ3 Stop Ring
9-HQ3 Core Lifter
10-HQ3 Core Lifter Case
11-HQ3 Locking Coupling
12-HQ3 Adapter Coupling
13-HQ3 Landing Ring
14-HQ3 Outer Tube
15-HQ3 Inner Tube Stabilizer
16-HQ3 Thread Protector

PQ3 Overshot Assembly Core Barrel Diamond Drilling

Standard Configuration
1-PQ3 Head Assembly
2-PQ3 Pump Out Adapter
3-PQ3 Piston Plug
4-PQ3 O Ring
5-PQ3 Core Ejection Piston
6-PQ3 Split tube
7-PQ3 Inner Tube
8-PQ3 Stop Ring
9-PQ3 Core Lifter
10-PQ3 Core Lifter Case
11-PQ3 Locking Coupling
12-PQ3 Adapter Coupling
13-PQ3 Landing Ring
14-PQ3 Outer Tube
15-PQ3 Inner Tube Stabilizer
16-PQ3 Thread Protector