Page 1
Specifications
®
Cat
MD1003
Electric Shaft Jumbo Drill
Features
Overall Length (with TR 16 ft feed, SJ105 Boom)
11.5 m 37.5 ft
Overall Frame Dimensions
3 Boom 1.9 m Min. Dia. x 4.19 m LG
76 in Min. Dia. x 165 in LG
Drill
Model (Qty. 3) HPRH 4519
Weight 300 kg 660 lbs
Impact Frequency 42 - 45 HZ 2500 - 2700 bmp
Impact Energy 908.386 j 670 ft-lbs
Rotation Speed 240 rpm 240 rpm
Hydraulic System (per Boom)
Two (2) variable displacement piston pumps
One (1) for hammer, feed and boom positioning; one (1) for
drill rotation
Hydraulic Reservoir 170 L 45 gal
Oil to Water Heat Exchanger
Feed
Model (Qty. 3) TR16
Steel Length 4.88 m 16 ft
Maximum Hole Depth 4.42 m 14 ft 6 in
Overall Length 6.76 m 23.2 ft
Power Unit
Model (Qty. 1) per Boom EP75 Electric
Optional Equipment
Model TR12 - TR 20 (heavy aluminum) feed for 12 - 20 ft steel
length in lieu of TR16 Feed
Hydraulic opening centralizer or manual opening centralizer
3 ft feed extension for probing
220 VAC control voltage in lieu of 110 VAC
1000 volt Electrics
Radio Remote
Boom
Models:
Face Coverage Diameter
(MD-105-SD) per Boom 10 m 32.83 ft
Face Coverage Diameter
(MD-135-SD) per Boom 11.59 m 38 ft
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wer Pack
riable Displacement Pumps
Electric Shaft Jumbo Drill—MD1003
Frame Guides
SJ105 Booms
LOCATED IN FRAME
- Drill Lubrication System
- Electric Driven Po
- Va
- Water Booster Pump
- Hydraulic Tank
- Fire suppression System
- High Pressure Filter
- Return Filter
TR Series SJ Feed
Feed Table
Stinger
Stinger
Extension
For more complete information on Cat products, dealer services, and industry solutions,
visit us on the web at mining.cat.com and www.cat.com
HPRH4519 Rock Drill
Control Valves
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All rights reserved
CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow” and the “Power Edge” trade
dress, as well as corporate and product identity used herein, are trademarks of Caterpillar and
may not be used without permission.
AEHQ6694-01
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