Reverse Circulation RC Drill Bits , RC Button Bits RC Hammer Bits

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Changsha Sollroc Engineering Equipments Co., Ltd

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-731-85551632

Contact Person:
Ms.Ling Bo View Contact Details

Reverse Circulation RC Drill Bits , RC Button Bits RC Hammer Bits

Brand Name	SOLLROC
Model Number	RC3.5 RC bits
Certification	SGS
Place of Origin	China
Minimum Order Quantity	1 set
Supply Ability	20000 sets per month
Delivery Time	3-4 weeks
Packaging Details	Cartons + ply wood case (no plastic)
Product name	RC3.5 RC bit
Color	Black or optional
Connection thread	3" remet, metzke
Applications	Exploration drilling, mining
Face shape	Drop center, Concave
Model	RC3.5 RC bits

Detailed Product Description

Reverse Circulation RC Drill Bits, RC Button Bits, RC Hammer Bits

Product specifications:

R.C. drilling, referred to as "Centre Sample Recovery" or "Dual Wall Drilling", employs a Dual Wall Pipe where the drilling medium, normally high pressure air,is passed between the outer and inner tubes down to the face of the drilling bit where
it is returned up the centre tube along with the sample cut by the drill bit.

RC bits Model RC3.5 for shank RC3.5

Diameter		No. x Button diameter mm		Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
mm	inch	Gauge Button	Front Button	Button angle	Flushing holes	Shroud Dia mm	Weight (kg)	Part No.
92	3 5/8	6 x 14mm	6 x 12mm	35	2	90	6.1	RC3.5-90
95	3 3/4	8 x 12mm	6 x 12mm	35	2	93	6.3	RC3.5-95
102	4	8 x 12mm	6 x 12mm	35	2	100	6.5	RC3.5-102

		RC45	DTH hammer type		RC55	RC65	RC52
Length (less bit) mm		1020	Length (less bit) mm		1111	1250	1208
Weight(excluding bits) kg		94	Weight(excluding bits) kg		66.5	110	70
External diameter mm		Φ99	External diameter mm		Φ126	Φ146	Φ126
Bit shank		HRC45	Bit shank		HRC55	HRC65	PR52
Hole range(mm)		Φ114-127	Hole range(mm)		Φ133-152	Φ155-190	Φ133-146
Connection thread		upon the thread of the drill tube	Connection thread		upon the thread of the drill tube
Working pressure		1.0-3.0Mpa	Working pressure		1.5-3.5Mpa	1.5-3.5Mpa	1.5-3.5Mpa
Impact rate at 1.7Mpa		30Hz	Impact rate at 2.4Mpa		35Hz	28Hz	35Hz
Recommended Rotation speed		25-40r/min	Recommended Rotation speed		25-40r/min	25-40r/min	25-40r/min
Air consumption	1.0Mpa	8.0m3/min	Air consumption	1.7Mpa	16.0m3/min	20.0m3/min	16.0m3/min
	1.8Mpa	12.0m3/min		2.4Mpa	22.0m3/min	26.0m3/min	22.0m3/min
	2.4Mpa	16.0m3/min		3.0Mpa	28.0m3/min	35.0m3/min	28.0m3/min

Specification:

1). 3" RC Hammers & RC Bits: Diameter(86mm-102mm), shank type: RE531,

2). 3.5" RC Hammers & RC Bits: Diameter(98mm-115mm), shank type:RC3.5
3). 4'' RC Hammers & RC Bits:Diameter (104mm-127mm), shank type: RE004
4). 4.5'' RC Hammers & RC Bits:Diameter(113mm-135mm), shank type: RE542,RE543

5). 5" RC Hammers & RC Bits: Diameter(122mm-142mm), shank type: RE545,PR40,RE004

6). 5.5" RC Hammers & RC Bits: Diameter(133mm-146mm), shank type:PR52, RE547, PR54,RE052,RE054

Product Photo

SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, Brazil, Canada, America, etc.

For more information please contact:

Changsha Sollroc Engineering Equipments Co., Ltd

Tel: 86-731-85551632 Fax: 86-731-85551635

Emai: info@sollroc.com

Skype: jessicaling1982

Skype: yongzhedrill

Website: www.sollroc.com

Product Tags: reverse circulation drill bits reverse circulation hammers

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