Barrel Reamers are used in the cleaning of the borehole and the centring of the next reaming step for multiple stages of reaming. This reamer is made with a continuous central axis, and the larger models come with internal air chambers to maintain neutral buoyancy in the borehole.
HDD rigs back reamer barrel type from 200mm to 1500mm size.
Barrel reamers are available in various types of increasing sizes. Comes with standard API screw-threads. Available with the following threads, frontside box and backside pin thread:
For XCMG,Vermeer brands.
12″ Barrel Back Reamer, 4-1/8″ Mandrel
14″ Barrel Back Reamer, 4-1/8″ Mandrel
16″ Barrel Back Reamer, 4-1/8″ Mandrel
18″ Barrel Back Reamer, 4-1/8″ or 6 ½” Mandrel
20″ Barrel Back Reamer, 4-1/8″or 6 ½” Mandrel
24″ Barrel Back Reamer, 4-1/8″ or 6 ½” Mandrel
30″ Barrel Back Reamer, 4-1/8 or 6 ½”” Mandrel
30″ Barrel Back Reamer, 5” or 6 3/4”” Mandrel
36″ Barrel Back Reamer, 5” or 6-3/4″ Mandrel
42″” Barrel Back Reamer, 6-3/4″ Mandrel
52″ Barrel Back Reamer, 8″ Mandrel
64″ Barrel Back Reamer, 8″ Mandrel
72″ Barrel Back Reamer, 8″ Mandrel
The barrel back reamer is the standard for larger HDD rigs, come with API threads and back cutters for back or forward reaming.
Ideal for sand and loam soil conditions, the barrel reamer can be used for stacking with fly cutter of hole opener, or can be used by itself for cleaning pre-reamed holes and pulling in the product.
Barrel back reamer with front female rear male connection
Barrel back reamer with front octagon,rear male connection
All sizes of barrel back reamer with front octagon
Barral type back reamer with different connection
Back reamer barrel type front 200mm to 1500mm
Back reamer barrel type front 200mm to 1500mm
