Workshop
Rollers-Fixed
Product description: Single roller cutters, single roller bit, single roller cones
Sizes: 6 1/2'',8 1/2'',10 5/8'', 12 1/4'',17 1/2'' etc.
IADC code:437,517,537, 617, 637, 737, etc
Bearing type: Sealed bearing,Open bearing, Roller bearing
1.Tooth type:Chisel,Conical,Spherical teeth
2.The palm bearing surface is hard-coated with a hard alloy layer, and the roller bearing is silver-plated,
which improves the bearing capacity and the resistance to seizure.
3.Adopt high-strength and high-toughness cemented carbide teeth to improve the impact resistance of teeth and reduce the rate of broken teeth.
4.Palm back alloy full coverage improves the abrasion resistance of the palm.
Advantages

Applications
Suitable for Trenchless, Horizontal Directional Drilling, No-dig, Construction, Pile Foundation



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CONTACT US

Copyright © 2019 Hebei Ranking Bit Manufacture Co.,LTD. All rights reserved.
Email:sales@rankingbit.com
Tel:0086-317-5581117
Phone: 0086-13333174833(whatsapp or wechat)
Fax:0086-317-3667079
Post Code:062450
Address: Industry Zone,Hejian City,Hebei Province,China.