Nepal 14‘’Roller Cutter

14" Roller cutters are e generally used for drilling holes from 1200mm to 3500mm in diameter and allow a thrust load up to 368KN.

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NepalRoller Cutter

Phone:400-888-8888

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Product Description

Hob model	Tz-14
Brand	Nock
Origin	Clock , class
Origin	China
Dimensions	14 inch,customized
Color	metallic
Bearing Type:	Sealed bearing
Structure:	roller - ball - roller
Seal Type:	metallic seal
Cutting structure:	Carbide teeth（TCI）
Outer row teeth:	chisel-point tooth
Inner row teeth:	chisel-point tooth
Back Cone:	Ball head tooth
Connection:	Saddle
Single hob weight on bit (lb):	20,000-70,000 lb
Maximum weight on bit (lb):	120000 lb
Single hob weight on bit (kN):	140-346 kN
Maximum weight on bit (kN):	368 kN
Maximum linear speed:	300 ft/min
	91.44 m/min
Suitable for rock hardness	Hardness reaches f≤14.
certification	SGS,ROHS
OEM	accept

roller cutters are available for wide range of application.lt can be matched to types of reverse circulation rigs and cover the drilling range of 850mm -3500mm with maximum penetration rate. These cutters are hydrostatically sealed and can be used in submerged applications without affecting bearings.
Tungsten carbide is feasible for medium to hard rocks, including sandstones, limestones, dolomites, tuffs, granites. etc.

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