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Jackhammers.com > Tools > Pneumatic > Rock Drills > Sullair MRD 50
Sullair

Model: "MRD 50"

Pneumatic Rock Drill

 

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Model
Chuck / Shank Size (inches)
Part Number
MRD 50
7/8" x 3-1/4"
MRD-50
MRD 50
7/8" x 4-1/4"
MRD-50
MRD 50
1" x 4-1/4"
MRD-50
  • Technical Specs
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Weight 48 1/2 lbs.
Length 23 1/4"
Bore & Stroke 3" x 2 5/8"
Impact Rate 1800 blows/min.
Air Consumption 99 cfm
Air Inlet Diameter 3/4" NPT
Shipping Weight 55 lbs.
Chuck Size 7/8" HX x 3 1/4"
7/8" HX x 4 1/4"
1" HX x 4 1/4"

Sullair MRD Literature


"H" Thread Rods

"H" Thread Rock Bit
Cross Carbide Insert

"H" Thread Rock Bit
Button Carbide Insert

Length Under Collar
"AH" Series
"BH" Series
"CH" Series
For broken and rough rock.
For fast penetration.
Feet (Inches)
7/8" x 3-1/4"
Shank
7/8" x 4-1/4"
Shank
1" x 4-1/4"
Shank
BITS SHOWN FIT ALL "H" THREAD RODS
Part Number
Part Number
Part Number
Diameter
Part Number
Diameter
Part Number
1' (12")
AH-1
BH-1
CH-1
1-1/4"
HC-125
1-1/4"
HB-125
1'6" (18")
AH-1.5
BH-1.5
CH-1.5
1-3/8"
HC-138
1-3/8"
HB-138
2' (24")
AH-2
BH-2
CH-2
1-1/2"
HC-150
1-1/2"
HB-150
3' (36")
AH-3
BH-3
CH-3
1-5/8"
HC-158
1-5/8"
HB-158
4' (48")
AH-4
BH-4
CH-4
1-3/4"
HC-175
1-3/4"
HB-175
5' (60")
AH-5
BH-5
CH-5
1-7/8"
HC-178
1-7/8"
HB-178
6' (72")
AH-6
BH-6
CH-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
"AZ" Series
"BZ" Series
"CZ" Series
For broken and rough rock.
For fast penetration.
Feet (Inches)
7/8" x 3-1/4"
Shank
7/8" x 4-1/4"
Shank
1" x 4-1/4"
Shank
BITS SHOWN FIT ALL
1" ROPE / R25 / 100 ROPE RODS
Part Number
Part Number
Part Number
Diameter
Part Number
Diameter
Part Number
1' (12")
AZ-1
BZ-1
CZ-1
1-1/4"
ZX-125
1-1/4"
ZB-125
1'6" (18")
AZ-1.5
BZ-1.5
CZ-1.5
1-3/8"
ZX-138
1-3/8"
ZB-138
2' (24")
AZ-2
BZ-2
CZ-2
1-1/2"
ZX-150
1-1/2"
ZB-150
3' (36")
AZ-3
BZ-3
CZ-3
1-5/8"
ZX-158
1-5/8"
ZB-158
4' (48")
AZ-4
BZ-4
CZ-4
1-3/4"
ZX-175
1-3/4"
ZB-175
5' (60")
AZ-5
BZ-5
CZ-5
1-7/8"
ZX-178
1-7/8"
ZB-178
6' (72")
AZ-6
BZ-6
CZ-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
"AT" Series
"BT" Series
"CT" Series
For broken and rough rock.
For fast penetration.
Feet (Inches)
7/8" x 3-1/4"
Shank
7/8" x 4-1/4"
Shank
1" x 4-1/4"
Shank
BITS SHOWN FIT ALL TAPER RODS
Part Number
Part Number
Part Number
Diameter
Part Number
Diameter
Part Number
1' (12")
AT-1
BT-1
CT-1
1-1/4"
TC-125
1-1/4"
TB-125
1'6" (18")
AT-1.5
BT-1.5
CT-1.5
1-3/8"
TC-138
1-3/8"
TB-138
2' (24")
AT-2
BT-2
CT-2
1-1/2"
TC-150
1-1/2"
TB-150
3' (36")
AT-3
BT-3
CT-3
1-5/8"
TC-158
1-5/8"
TB-158
4' (48")
AT-4
BT-4
CT-4
1-3/4"
TC-175
1-3/4"
TB-175
5' (60")
AT-5
BT-5
CT-5
1-7/8"
TC-178
1-7/8"
TB-178
6' (72")
AT-6
BT-6
CT-6
2"
TC-200
2"
TB-200

 


1 piece Plug Bit
CUSTOM LENGTHS AND DIAMETERS AVAILABLE - CALL
Length Under Collar
Drill Depth
Drill Diameter
"A" Series
"B" Series
"C" Series
Inches
Inches
Inches
7/8" x 3-1/4"
Shank
7/8" x 4-1/4"
Shank
1" x 4-1/4"
Shank
Part Number
Part Number
Part Number
9"
6"
5/8"
A9-58
B9-58
C9-58
12"
9"
A12-58
B12-58
C12-58
18"
15"
A18-58
B18-58
C18-58
24"
21"
A24-58
B24-58
C24-58
30"
27"
A30-58
B30-58
C30-58
           
9"
6"
3/4"
A9-75
B9-75
C9-75
12"
9"
A12-75
B12-75
C12-75
18"
15"
A18-75
B18-75
C18-75
24"
21"
A24-75
B24-75
C24-75
30"
27"
A30-75
B30-75
C30-75
5/8"
A-1
B-1
C-1
9"
6"
7/8"
A9-78
B9-78
C9-78
12"
9"
A12-78
B12-78
C12-78
18"
15"
A18-78
B18-78
C18-78
24"
21"
A24-78
B24-78
C24-78
30"
27"
A30-78
B30-78
C30-78
           
9"
6"
1"
A9-100
B9-100
C9-100
12"
9"
A12-100
B12-100
C12-100
18"
15"
A18-100
B18-100
C18-100
24"
21"
A24-100
B24-100
C24-100
30"
27"
A30-100
B30-100
C30-100
           
9"
6"
1-1/8"
A9-118
B9-118
C9-118
12"
9"
A12-118
B12-118
C12-118
18"
15"
A18-118
B18-118
C18-118
24"
21"
A24-118
B24-118
C24-118
30"
27"
A30-118
B30-118
C30-118
           
9"
6"
1-1/4"
A9-125
B9-125
C9-125
12"
9"
A12-125
B12-125
C12-125
18"
15"
A18-125
B18-125
C18-125
24"
21"
A24-125
B24-125
C24-125
30"
27"
A30-125
B30-125
C30-125
           
9"
6"
1-1/2"
A9-150
B9-150
C9-150
12"
9"
A12-150
B12-150
C12-150
18"
15"
A18-150
B18-150
C18-150
24"
21"
A24-150
B24-150
C24-150
30"
27"
A30-150
B30-150
C30-150
           
CUSTOM LENGTHS AND DIAMETERS AVAILABLE - CALL

 

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