Reverse Circulation RC Hammer Bits SRC542 127mm 5 inch Drill Bits


Product Description:

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.Its hammers 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.

The specifications of RC hammers we can produce:
1) 3" RC hammers: SRC531 connection thread 3" Remet
2) 3.5" RC hammers: SRC3.5 connection thread 3" Remet
3) 4'' RC hammers: SRC004 connection thread 3.5"/4" Remet; 4" Metzke 
4) 4.5" RC hammers: SRC542/SRC543 connection thread 3.5"/4" Remet; 4" Metzke
5) 5'' RC hammers:SRC545/SRC040 connection thread 3.5"/4.5" Remet; 3.5"/4.5" Metzke
6) 5.5'' RC hammers:SRC052/SRC547/SRC054 connection thread 4.5" Remet; 4.5" Metzke

Shank can be available:

1). RC bits for 3" RC Hammer: Diameter(86mm-102mm), shank type: SRC531,
2). RC bits 3.5" RC Hammer: Diameter(98mm-115mm), shank type:RSC3.5
3). RC bits 4'' RC Hammer:Diameter (104mm-127mm), shank type: SRC004
4). RC bits 4.5'' RC Hammer:Diameter(113mm-135mm), shank type: SRC542,SRC543
5). RC bits 5" RC Hammer: Diameter(122mm-142mm), shank type: SRC545,SRC040,SRC004
6). RC bits 5.5" RC Hammer: Diameter(133mm-146mm), shank type:SRC547, SRC054,SRC052,SRC0

Test Data of  RC Drilling Tools

Items Description:

5 inch Drill bit,SRC542 127mmRC hammer Bits

 

Product photos:





Quality warranty:

Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Package:

Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:

Generally, Production time is 15 -25 days.

Transportation:

By air, By Express or By sea according to your requests.