Reverse Circulation RC Bits Src545

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: SRC545
• Quality: Top
• Color: Customized
• Transport Package: Ply-Wooden Cases
• Trademark: SOLLROC
• Origin: China(Mainland)
• HS Code: 82071300
• Production Capacity: 10000/Month

Product Description

Product introduction
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.

Advantages
1.Sample is dry and without contamination
2.High penetration
3.RC drilling achieves better penetration than conventional hammer.
4.High sample recovery rate
5.Sample recovery rate is up to 98%.

Technical parameters
RC bits Model RC5-SRC545 for shank RE545

Diameter		Buttons*button diameter                      (mm)		Button angle	Flushing holes	Shroud Diameter	Weight (kg)	Part No.
mm	inch	Gauge	Centre
124	4 7/8	8x 14mm	8x 13mm	35	2	122	11.0	SRC545-124
127	5	8x 14mm	8x 14mm	35	2	125	11.2	SRC545-127
133	5 1/4	8x 16mm	9x 14mm	35	2	131	11.7	SRC545-133
136	5 3/8	8x 16mm	6x 16mm+3x 14mm	35	2	134	12.0	SRC545-136

Detail photos