Contact Us

You are here:

6 1/2 CHV637LY

6 1/2 CHV637LY is part of Single Roller Cone Bit,Shareate' S horizontal directional drilling products have formed a variety of series, including tricone bits, reamers and trenchless bits.

PRODUCT SPECIFICATION

CUTTING STRUCTURE
spherical on outer rows, conical on inner rows.
APPLICABLE FORMATIONS 
Designed for medium hardformations with high compressive strength and high drillability, such as flint, limestone, sandstone, dolomite, etc.
Compressive strength: 29000-38000Psi
SHIRTTAIL PROTECTION
Hard welding and wear resistant carbide protection on shirttail and lug back.
PRODUCT SPECIFICATION
IADC Code:            637
Bearing Type:         Journal bearing/rubber sealing ring
Circulation Type:     Mud
Cutting Structure:
Inner rows:   conical
Outer rows:  spherical
Gage bevel Protection:   flat
Pin Connection:          3 1/2″REG
Bit Diameter:         165 mm
Product Weight:         20Kg
OPERATING SUGGESTIONS
Weight on Bit:                 0.70~1.20 kN/mm
Rotational Speed:             70~40 rpm

SEND INQUIRY

NEWS

RELATED PRODUCTS