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SRC545 121mm-146mm RC Drill Bit with 119-144mm Shroud Diameter and 1 Year Warranty for Well Drilling and Mining

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Changsha Sollroc Engineering Equipments Co., Ltd

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SRC545 121mm-146mm RC Drill Bit with 119-144mm Shroud Diameter and 1 Year Warranty for Well Drilling and Mining

Name: SRC545 121mm146mm RC Drill Bit with 119144mm Shroud Diameter and 1 Year Warranty for Well Drilling and Mining
Brand: SOLLROC
Price: 200 USD

China SRC545 121mm-146mm RC Drill Bit with 119-144mm Shroud Diameter and 1 Year Warranty for Well Drilling and Mining wholesale

Place of Origin : Hunan, China

Brand Name : SOLLROC

MOQ : 1

Price : $200

Weight : 12 KG

Material : Carburized steel

Processing Type : Forging

Diameter : 121mm-146mm

Shroud diameter : 119-144mm

Face Shape : Flat, convex, concave, drop center

Button type : Spherical, Parabolic, Ballistic

Gauge button diameter : 8*14mm, 8*16mm

Center button diameter : 6*14mm+2*14mm, 6*14mm+3*14mm, 6*16mm+3*14mm

Recommended shroud diameter : 119-144mm

Bit head shape : Various

Button configuration : Customizable

Drilling method : Dual Wall or Dual Tube Drilling

Air flow : Down the annulus of the rod

Sample collection : Via air hole on the bit head

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Product Overview

RC Drilling

RC drilling refers to Dual Wall or Dual Tube Drilling. RC drilling applies two rods with inner and outer tubes.Air is blew down the annulus of the rod and enter into hammer and bit.Rock formation fragments crushed by bit are collected into the inter tube via air hole on the bit head. And then returned to the ground and enter into sampling system.Itshammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering.

FEATURES AT A GLANCE

1. Made of quality raw material with carburized treatment offer good wear resistance.

2.Various selection for bit head shape,button shape and button configuration.It can completely satisfy the customization requirement and have adaptability to varies of rock conditions.

SRC545 121mm-146mm RC Drill Bit with 119-144mm Shroud Diameter and 1 Year Warranty for Well Drilling and Mining

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PRODUCT SPECIFICATIONS

Diameter	Inch	No.*Button Dia (mm)	Recomend Shroud Dia(mm)	Weight(KG)
121mm	4 3/4''	Guage 814mm,Center 614mm+2*14mm	119	10.7
124mm	4 7/8''	Guage 814mm,Center 614mm+2*14mm	122	10.9
127mm	5''	Guage 814mm,Center 614mm+3*14mm	125	11.2
130mm	5 1/8''	Guage 814mm,Center 614mm+3*14mm	128	11.5
133mm	5 1/4''	Guage 814mm,Center 614mm+3*14mm	131	11.7
135mm	5 3/8''	Guage 816mm,Center 616mm+3*14mm	133	12
137mm	5 3/4''	Guage 816mm,Center 616mm+3*14mm	135	12.3
140mm	5 1/2''	Guage 816mm,Center 616mm+3*14mm	138	12.5
143mm	5 5/8''	Guage 816mm,Center 616mm+3*14mm	141	12.8
146mm	5 3/4''	Guage 816mm,Center 616mm+3*14mm	144	13.5

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