Rock Reamers 4 Inch To 48 Inch Pilot Hole Reamer Most Vertsatile , Hole Opener For HDD
Brand Name:ROSCHEN
Certification:ISO, API
Model Number:4 ~ 48 INCH
Minimum Order Quantity:1 pcs
Place of Origin:China
Price:Negotiate
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Shanghai Shanghai China
Address:
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
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Product Details
Rock Reamers 4 inch to 48 inch Pilot Hole Reamer most vertsatile,
cost effective hole opener for HDD
Trenchless Directional Drilling Horizontal Boring Wireline Steering
Services Technology Software companies
No more redrills due to cutters backing off downhole.
The Rock Reamer is the most vertsatile, cost effective hole opener
for HDD. The unique design minimizes on-site inventory, lowering
cost.
The Rock Reamer cuts downtime as easily as it cuts rock.
No more downtime waiting on new tools/cutters when the need to push
ream occurs. It pushes or pulls with the same body and cutters, and
one body opens to six sizes.
Advantages:
1. Stronger than other hole openers.
2. Increased on-bottom rotating time, minimizes cutter cost and
trip time.
3. Cutters and arms are easily changed in the field without torches
and welders.
Rock Reamer Specifications
BODY
| BODY | MIN. PILOT HOLE | CONNECTION | WEIGHT | LENGTH |
| R4 | 4 1/2" | 2 7/8" IF B X B | 135 LBS. | 42" |
| R6 | 6" | 3 1/2" IF B X B | 346 LBS. | 52" |
| R6-20 | 20" | 4 1/2" IF B X B | 1565 LBS. | 62" |
| R8 | 8 1/2" | 4 1/2" IF B X B | 730 LBS. | 65" |
| R17 | 17 1/2" | 7 5/8" REG B X B | 1915 LBS. | 65" |
| R26 | 26" | 7 5/8" REG B X B | 2669 LBS. | 65" |
| R36 | 36" | 7 5/8" REG B X B | 2569 LBS. | 65" |
| R42 | 42" | 7 5/8" REG B X B | 3290 LBS. | 65" |
| R48 | 48" | 7 5/8" REG B X B | 3900 LBS. | 65" |
CUTTERS
| BODY | NO. OF CUTTER | PILOT HOLE | CONNECTION | OPENING RANGE | |||||
| R4 | 3 | 4 1/2" | 2 7/8" IF B X B | 8 1/2" | 10" | 12" | |||
| BODY | NO. OF CUTTER | PILOT HOLE | CONNECTION | OPENING RANGE | |||||
| aa | bb | cc | dd | ee | |||||
| R6 | 3 | 6" | 3 1/2" IF B X B | 12" | 14" | 16" | 18" | 20" | |
| R6-20 | 5 | 20" | 4 1/2" IF B X B | 24" | 26" | 28" | 30" | 32" | |
| BODY | NO. OF CUTTER | PILOT HOLE | CONNECTION | OPENING RANGE | |||||
| A | B | C | D | E | F | ||||
| R8 | 3 | 8 1/2" | 4 1/2" IF B X B | 16" | 18" | 20" | 22" | 24" | 26" |
| R17 | 3,4 | 17 1/2" | 7 5/8" REG B X B | 24" | 26" | 28" | 30" | 32" | 34" |
| R26 | 3,5 | 26" | 7 5/8" REG B X B | 32" | 34" | 36" | 38" | 40" | 42" |
| R36 | 3,5 | 36" | 7 5/8" REG B X B | 42" | 44" | 46" | 48" | 50" | 52" |
| R42 | 4,5,7 | 42" | 7 5/8" REG B X B | 48" | 50" | 52" | 54" | 56" | 58" |
| R48 | 4,5,7 | 48" | 7 5/8" REG B X B | 54" | 56" | 58" | 60" | 62" | 64" |
CUTTERS AND WEIGHTS
| R4 | R6 | A | B | C | D | E | F | |||||||
| 8-1/2" | 10" | 12" | aa | bb | cc | dd | ee | |||||||
| MT | 4 | 8 | 12 | 15 | 23 | 31 | 41 | 56 | 32 | 47 | 64 | 80 | 102 | 128 |
| TCI | 6 | 10 | 16 | 21 | 30 | 42 | 55 | 73 | 41 | 61 | 79 | 100 | 126 | 155 |
| FRA | 5 | 7 | 9 | 20 | 24 | 28 | 35 | 37 | 50 | 55 | 68 | 75 | 88 | 101 |
Formation Removal Chart
Use this chart to calculate the approximate cubic feet of material removed per foot drilled. To calculate the total cubic yards of material to be removed, multiply the cubic feet by the total footage and divide by 27.
How to Change Cutters
1. Place the correct size cutter into the pocket.
2. Slide the arm into place, securing the cutter.
3. Tighted the three bolts according to chart. (see below)
4. Tighten the lock screws according to chart. (see below)
5. Repeat for each cutter.
| SIZES | ALLEN WRENCH | TORQUE | LOCK SCREW / TORQUE |
| R8 thru R-48 | 1" | 2000-2500 ft/lb | 5/8" / 400-500 ft/lb |
| R4 | 5/8" | 400-500 ft/lb | 5/16" / 40-60 ft/lb |
| R6 | 7/8" | 1000-1200 ft/lb | 3/8" / 100-150 ft/lb |
For more information, please contact:
ROSCHEN GROUP LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ;
Rock Reamers 4 Inch To 48 Inch Pilot Hole Reamer Most Vertsatile , Hole Opener For HDD
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