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4 3/4'' 121mm Shank SRC004 Reverse Circulation Drill 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
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4 3/4'' 121mm Shank SRC004 Reverse Circulation Drill Bits

Brand Name SOLLROC
Model Number SRC531 RC Hammer
Certification SGS
Place of Origin China
Minimum Order Quantity 1 piece
Price negotiate
Payment Terms L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability 5000pcs per month
Delivery Time 15-22 days
Packaging Details Cartons + ply wood case (no plastic)
Color Black or you wanted
Material High Carbon Steel
Application Hole Drilling in mines, Hydrology and water well ,Geothermal well
Usage Geologic exploration,gravel stratu
Formation Complicated gravel formation
Quality best
Shank SRC531
Detailed Product Description

4 3/4'' 121mm Shank SRC004 Reverse Circulation RC Drill Bit In Black For Sampling

 

Product Introduce:

This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration samples and grade control for mining, etc. And it's specifically designed to work with RC Hammers.

SRC series reverse circulation DTH Hammer bits is the latest developed product of our company. It is mainly used for deep exploration drilling and ore grade control.

 

Technical Parameters

RC bits Model SRC004

DiameterNo x Button diameter
mm
Button angleFlushing holesShroud Dia
mm
Weight
(kg)
Part No.
mminchGauge ButtonFront Button
1144 1/28 x 14mm8 x 13mm35211211.8SRC004-114
1184 5/88 x 14mm8 x 13mm35211612.0SRC004-118
1214 3/48 x 14mm8 x 13mm35211912.4SRC004-121
12758 x 14mm8 x 13mm35212512.8SRC004-127

 

Adavantages:

1. the samples extracted by RC drilling are reliable and free of contaminants
2. the method is timely and cost-efficient
3. it is well-suited for difficult terrains
4. it has high penetration rates
5. it has minimal environmental impact

 

Working principle
The on-board compressor delivers power to a pneumatic reciprocating piston. The piston, in turn, drives a tungsten-steel drill bit which is purpose designed to be able to crush hard rock.
Similar to air core drilling, drill cuttings are returned to surface inside rods. We achieve this through the use of dual wall drill rods: an outer drill rod with an inner tube. When compressed air is blown through the rod, the volume displaces the air, lifting the samples to the surface.
Once cuttings reach a diverter at the top of the hole, they’re moved through a hose and around the cyclone, which slows the sample down. From the cyclone the sample goes over a splitter that delivers a percentage of the entire sample into a sample bag. The exploration drilling team then collect the samples aligned to the hole depth and lay them out for the client to log, and then transport to the lab for assay.
 

Detailed Photo:

About us:

SOLLROC Reverse Circulation drilling (RC) ,from size 3’’ to 5.5’’, is a technique of drilling that uses dual wall drill rods that consist of an outer drill rod with an inner tube. By using compressed air to extract rock fragments sample,the samples travel through rods to a sample splitter at surface, avoiding all contact between the samples and the borehole wall that allows samples to be retrieved with minimal contamination,which is mainly used in deep hole exploration and mining grade control.

 

Delivery Way:

By Air, By express or By Sea

 

Product Tags: Shank SRC004 Reverse Circulation Drill Bits   121mm Reverse Circulation Drill Bits   4 3/4'' RC Drill Bit  
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