Forage d'eau et forage géothermique

Claw bits

Claw bitsClaw bit offers rapid penetration, drilling speed asfaster than that of a drag bit, and being as tough as a roller rock bit. They feature field replaceable bullet shaped cutters. Their cutters, which are economical, inexpensive and replaceable, a

Description
Claw bits

Claw bit offers rapid penetration, drilling speed asfaster than that of a drag bit, and being as tough as a roller rock bit. They feature field replaceable bullet shaped cutters. Their cutters, which are economical, inexpensive and replaceable, are designed to rotate in their blocks to provide a self sharpening effect, thus extending thelife of the bit and reducing torque. They have one circulation hole per cutter, in order to provide maximum hole cleaning.Claw bits body, cutters, and pilots can be ordered separately or assembled. We can offer claw bits in different sizeswith a number of thread connections.


Features

• A solid one piece heat treated, 4140 alloy steel body for bit strength & durability;

• CNC threaded machining for proper installation &use;

• Forgings are milled to better seat the carbide inserts.

• Select tungsten carbide inserts 5.5mm thick are standard.

• Relief is hand ground behind carbide inserts for maximum performance.


Parameters


Clay bit



Diameter


Thread


4 1/2 inch


114.3mm2 3/8 API Reg


4 5/8 inch


117.5mm2 3/8 API Reg


4 3/4 inch


120.7mm2 3/8 API Reg


4 7/8 inch


123.8mm2 3/8 API Reg


5 inch


127.0mm2 3/8 API Reg


5 1/8 inch


130.2mm2 3/8 API Reg


5 1/4 inch


133.4mm2 3/8 API Reg


5 3/8 inch


136.5mm2 3/8 API Reg

Note: The diameter and thread showed as above are usual size, other sizes are available upon request.