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Airrex

Model: "Comet Model B"

Pneumatic Rock Drill

 

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Model
Chuck / Shank Size (inches)
Part Number
Model B
7/8" x 4-1/4"
5340
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Description Model B
Part no 5340
Weight (lb) 40
Length incl. drill steel retainer (inch) 20
Drill steel chuck hex (inch) 7/8 x 4-1/4
Impact frequency (blows/s) 35
Rotation speed (r/min) 190
Penetration rate (inch/min) 11.6
Hose connection (inch) 1 inch
Air requirement at 92 psi (cfm)  
Air consumption at 92 psi (cfm) 84
Vibration level 3 axes (ISO 20643) (m/secē) 23.2
Sound power level guaranteed (2000/14/EC) (Lw, dB(A)) 119
Sound pressure level (ISO 11203) (Lp, r=1m) 106

 

 

 


"H" Thread Rods

"H" Thread Rock Bit
Cross Carbide Insert

"H" Thread Rock Bit
Button Carbide Insert

Length Under Collar
"BH" Series
For broken and rough rock.
For fast penetration.
Feet (Inches)
7/8" x 4-1/4"
Shank
BITS SHOWN FIT ALL "H" THREAD RODS
Part Number
Diameter
Part Number
Diameter
Part Number
1' (12")
BH-1
1-1/4"
HC-125
1-1/4"
HB-125
1'6" (18")
BH-1.5
1-3/8"
HC-138
1-3/8"
HB-138
2' (24")
BH-2
1-1/2"
HC-150
1-1/2"
HB-150
3' (36")
BH-3
1-5/8"
HC-158
1-5/8"
HB-158
4' (48")
BH-4
1-3/4"
HC-175
1-3/4"
HB-175
5' (60")
BH-5
1-7/8"
HC-178
1-7/8"
HB-178
6' (72")
BH-6
2"
HC-200
2"
HB-200

 


1" Rope / R25 / 100 Rope Rods

"Z" Thread Rock Bit
Cross Carbide Insert

"Z" Thread Rock Bit
Button Carbide Insert

Length Under Collar
"BZ" Series
For broken and rough rock.
For fast penetration.
Feet (Inches)
7/8" x 4-1/4"
Shank
BITS SHOWN FIT ALL
1" ROPE / R25 / 100 ROPE RODS
Part Number
Diameter
Part Number
Diameter
Part Number
1' (12")
BZ-1
1-1/4"
ZX-125
1-1/4"
ZB-125
1'6" (18")
BZ-1.5
1-3/8"
ZX-138
1-3/8"
ZB-138
2' (24")
BZ-2
1-1/2"
ZX-150
1-1/2"
ZB-150
3' (36")
BZ-3
1-5/8"
ZX-158
1-5/8"
ZB-158
4' (48")
BZ-4
1-3/4"
ZX-175
1-3/4"
ZB-175
5' (60")
BZ-5
1-7/8"
ZX-178
1-7/8"
ZB-178
6' (72")
BZ-6
2"
ZX-200
2"
ZB-200

 


Replaceable Tip TAPER Rods

"TC" TAPER Rock Bit
Cross Carbide Insert

"TB" TAPER Rock Bit
Button Carbide Insert

Length Under Collar
"BT" Series
For broken and rough rock.
For fast penetration.
Feet (Inches)
7/8" x 4-1/4"
Shank
BITS SHOWN FIT ALL TAPER RODS
Part Number
Diameter
Part Number
Diameter
Part Number
1' (12")
BT-1
1-1/4"
TC-125
1-1/4"
TB-125
1'6" (18")
BT-1.5
1-3/8"
TC-138
1-3/8"
TB-138
2' (24")
BT-2
1-1/2"
TC-150
1-1/2"
TB-150
3' (36")
BT-3
1-5/8"
TC-158
1-5/8"
TB-158
4' (48")
BT-4
1-3/4"
TC-175
1-3/4"
TB-175
5' (60")
BT-5
1-7/8"
TC-178
1-7/8"
TB-178
6' (72")
BT-6
2"
TC-200
2"
TB-200

 


1 piece Plug Bit
CUSTOM LENGTHS AND DIAMETERS AVAILABLE - CALL
Length Under Collar
Drill Depth
Drill Diameter
"B" Series
Inches
Inches
Inches
7/8" x 4-1/4"
Shank
Part Number
9"
6"
5/8"
B9-58
12"
9"
B12-58
18"
15"
B18-58
24"
21"
B24-58
30"
27"
B30-58
       
9"
6"
3/4"
B9-75
12"
9"
B12-75
18"
15"
B18-75
24"
21"
B24-75
30"
27"
B30-75
5/8"
B-1
9"
6"
7/8"
B9-78
12"
9"
B12-78
18"
15"
B18-78
24"
21"
B24-78
30"
27"
B30-78
       
9"
6"
1"
B9-100
12"
9"
B12-100
18"
15"
B18-100
24"
21"
B24-100
30"
27"
B30-100
       
9"
6"
1-1/8"
B9-118
12"
9"
B12-118
18"
15"
B18-118
24"
21"
B24-118
30"
27"
B30-118
       
9"
6"
1-1/4"
B9-125
12"
9"
B12-125
18"
15"
B18-125
24"
21"
B24-125
30"
27"
B30-125
       
9"
6"
1-1/2"
B9-150
12"
9"
B12-150
18"
15"
B18-150
24"
21"
B24-150
30"
27"
B30-150
       
CUSTOM LENGTHS AND DIAMETERS AVAILABLE - CALL

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