Highway Mechanical Pressure Diggers
"HFMS"
Features:
AUXILIARY ENGINE:
(STANDARD)John Deere 4045T, Balanced diesel engine 115 HP
OPTIONAL:
Highway will work with the following companies:
CATERPILLAR, CUMMINS, DETROIT, DEUTZ, FORD, PERKINS
*Consult factory for models available.
TRANSMISSION:
Power Shift, three (3) reverse speeds forward and 12.75" torque converter with safety lock shifter. Transmission oil cooler
OPTIONAL:
Four speed forward and reverse. 13" with safety lock shifter. Transmission oil cooler.
FUEL SOURCE: (STANDARD)
Fuel supplied by chassis fuel tank (diesel/ diesel)
OPTIONAL:
50 Gallon fuel tank with mechanical gauge.
TORQUE & R.P.M.:
(STANDARD)
- 1st 52,513 @ 18.2 R.P.M.
- 2nd 22,644 @ 42.2 R.P.M.
- 3rd 9,068 @ 105.4 R.P.M.
KELLY BAR:
- 4 1/2" hollow kelly bar with internal seals.
- 4140 tool steel, heat treated
- 1 1/8" auger pin hole.
AUGER CAPACITY:
- 72" Intermittent
- 54" Continuous
HOLE DEPTHS:
(STANDARD)10'
OPTIONAL:
Up to 30'
NOTE: all dig depths are based on a 38" chassis frame height and 36" long auger.
FINAL DRIVE:
- Special design pinion with a 18" ring gear.
- 5 year warranty on ring gear and pinion gear.
- Steel carrier with replaceable bronze thrust plates.
HYDRAULIC SYSTEM:
- 100 G.P.M. tandem gear pump.
- 2,100 P.S.I. main system pressure.
- 115 gallon oil reservoir
- In tank suction strainers
- In tank return filter
BOOM LEVELING:
(STANDARD)
- 20 DEGREES LEFT
- 45 DEGREES RIGHT
- 15 DEGREES OVER VERTICAL
*Options available consult factory for special applications.
TURNTABLE BASE:
(STANDARD)
- 95" diameter, 4" ship & car channel rolled ring.
- 240 degree rotation
- 120 series chain run threw hydraulic speed reducer.
- OPTIONAL:
- #1. Rollers in lieu of slide pads.
OUTRIGGERS: (STANDARD)
Rear "A" frame
OPTIONAL:
- Straight down jacks on rear corners
- Two sets of "A" Frame outriggers
- Out & down front outriggers
- Radial arm outriggers
PIVOT BASE:
- Constructed of 8" Wide flange I-beam 25 lbs./ft.
- Full length greasable main frame guides.
MAIN FRAME:
- Constructed of 10" Wide flange I-beam.
- 36 inches of In/Out slide travel.
DERRICK:
- 7"I.D.X 7 1/2" O.D. seamless tubing
- 20,650 ft./lbs. Crowd force. Maximum
- 10,800 ft./lbs. Retract force. Maximum
TELESCOPING DERRICK: (OPTIONAL)
6' Telescoping derrick
POLE GUIDES: (OPTIONAL)
- #1. Mechanical linkage fixed pole guides with side rollers.
- #2. Mechanical linkage tilting pole guides with side rollers
WINCH: (OPTIONAL)
- Planetary winch 10,000 lb. On first wrap.
- 125' of 7/16" wire rope
OIL TANK:
115 Gallon hydraulic reservoir with baffles & suction strainers.
*Location can be altered, consult factory.
DIGGER WEIGHT:
Base weight digger only 16,500 lbs. (Approx.)
CHASSIS OR CARRIER:
- 108" Cab to Trunnion minimum
- 46,000 GVW Tandem axle minimum
OTHER OPTIONS:
Paint colors, Hydraulic tool circuits, Water tanks, Auger storage, Tunnel storage, Tool boxes, Trailer hitches, Panel lights, Work lights, Safety lighting, Grounding systems, Auger adapters & extension, Augers, Tooling, Hydraulic tools, Outrigger pads, Wheel chocks.
Why the Highway HFMS?
1. The largest ring gear (18") in it's industry class backed by a 5 year factory warranty.
2. 4 1/2" kelly bar with internal bar seals. Yes that's right, this is a hollow bar design with the seals located inside the bar. Eliminates inefficient external bar seals.
3. Steel main carrier with replaceable thrust plates for less maintenance costs.
4. Heavy duty pivot base and main frame provide long machine life without breaking or bending.
5. More options and custom configurations available than the competition.
6. C.A.D. layout for our customers. All machines are drawn to specification and checked by our customers for accuracy. Remember, no two minds think alike.
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