Top Seller
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Location:
Mifflinburg, PA, USA
Price:
No price
Manufacturer:
CRI
Model:
LP Boren

Specifications

Condition:
used
Stock number:
1965
Status:
Available
Quantity:
99
Subcategory:
Dth hammers & bits
Subcategory 2:
Bits for dth hammers

Description

LP Drills
The Low Profile Drill features a group of individual 6” class low volume air hammers, each impacting a 7.875” self-rotating hammer bit. The L.P. Drill is designed for drilling soft to extremely hard rock formations. We custom fabricate each L.P. Drill to match the specifications of our customers. Sizes range from 20” up to 114” in diameter.
LP Full Face Drills
Size (inches)
Number of Hammers
Minimum Air Required (SCFM)
Recommended Air Required (SCFM)
20
3
960
1200
22
4
1280
1600
25
5
1600
2000
30
5
1600
2000
32
6
1920
2400
34
6
1920
2400
36
6
1920
2400
40
7
2240
2800
42
7
2240
2800
46
9
2880
3600
48
9
2880
3600
58
13
4160
5200
60
13
4160
5200
70
17
5440
6800
78
18
5760
7200
LP Hole Openers
66 x 42
10
3200 SCFM
4000 SCFM
84 x 48
12
3840
4800
90 x 58
15
4800
6000
96 x 60
16
5440
6800
114 x 90
14
5120
6400
Recommended Operating Pressure is 150 - 165 PSIG.
42" Low Profile Drill
Washington State Overpass Project
Images:
LP Hammer Breakout Stand
The break-out stand is designed to break the chuck and back sub connection on an individual LP hammer, for easy bit changes. The break-out stand can also be used as a work bench to allow disassembly and reassembly of all internal LP hammer components.
FOB: USA