Reverse Circulation RC Bits Shank Src3.5y

• After-sales Service: Yes
• Warranty: Yes
• Color: Black
• Quality: Top
• Material: Special Steel
• Shank: 3.5y
• Model NO.: SRC 3.5Y
• Transport Package: Ply-Wooden
• Specification: Full size
• Trademark: SOLLROC
• Origin: Made in China
• HS Code: 82071990
• 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.High sample recovery rate

Company information
Sollroc Engineering Equipments Co.,Ltd., located in HuNan,China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades.We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients. Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects etc.  

Technical Parameter
RC bits Model SRC3.5-Yfor shank SRC3.5Y

Diameter		Buttons*button diameter                 (mm)		Button angle	Flushing holes	Shroud Diameter	Weight (kg)	Part No.
mm	inch	Gauge	Centre
92	3 5/8	6x 14mm	6x 12mm	35	2	90	6.1	SRC3.5Y-92
95	3 3/4	6x 14mm	6 x 12mm	35	2	93	6.3	RC3.5Y-95

Detail photos