Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
What is a complete set of Extension Drilling Equipment consists of ?
24 Feb 2023
To fit all types of Drilling Machine, Pneumatic and Hydraulic. Bars available with most types of thread including: 100R, 125R, R35, 150R, T38, T45, T51 and B60. Manufactured from high quality alloy steel, and heat treated to generate maximum strength and increase longevity.
Available as semi-bridge in all thread types, as well as full-bridge if required.
Full range of bits including cross up to 2-1/2''(63.5mm) and X-style from 2-1/2''(63.5mm) to 4''(101.6 mm).
Button bits range from 1-3/8''(34.925mm) to 6''(152.4mm) with designs including Chisel, Crown, Drop Center, Flat Face, some available with the Retrac body. Carbide inserts available in standard, most thread types are available.
Hex style rods available from 7/8''(22.225mm) to 1-1/2''(38.1mm), and round style from 1-1/4''(31.75mm) to 2''(50.8mm).
Length from 2''(609.6mm) to 24''(7315.2mm), and most thread types are included.
Are special designed for use with hydraulic top hammers and are available in a similar range to the standard Drill Rods. Plus B60 Thread on 2-3/8''(60.325mm) round steel.
Drifting and Tunneling Equipment
Drill Bits, Couplings, Shank Rods, and Tunnel Rods. Rod lengths from 2''(609.6mm) to 21''( 6400.8mm ) in 100R, 112R, 125R, R35 bit end threads with standard shank end thread types. Hex body of 7/8''( 22.225mm ) to 1-1/2''( 38.1mm ) and 1-1/4''( 31.75mm ) round. Male/ Female Tunneling Rods are available in 1-1/4''(31.75mm) round.
INTRASET
Shank size 7/8''(22.225mm) x 4-1/4''(107.95mm), and 1'' x 4-1/4''(107.95mm). Lengths from 2''(609.6mm) to 16''(4864mm). Bit size from 1.34''(34.036mm ) to 1.75''(44.45mm)
Pilot adapters with carbide tipped head and reaming button bits from 2-1/2''(63.5mm) to 4''(101.6mm). Other reaming equipment is available for large hole size requirements.
A range of carbide inserted bits (Cross and Button) sizes 1-1/8''(28.575mm) to 2''(50.8mm). Shank sizes from 7/8''(22.225mm) x 4-1/4''(107.95mm), 1''(25.4mm) x 4-1/4''(107.95mm), lengths from 2''(609.6mm) to 21''(6400.8mm). Available in 11° and 12° taper.
TUBE DRILLING
Used for both surface and underground applications on large hydraulic top hammers, B&L'S Tubular Drill Rod Systems feature Drill Bits, Shank Adapters and Male/Female Tube Rods available in B60 Thread with bits from 3-1/2''(88.9mm) to 6''(152.4mm). Also available are Guide Tubes to assist in straight hole drilling on 125R to T51 Threads, for hole sizes 2-1/8''(53.975mm) to 4-1/2''(114.3mm).