MIDLAND SPD-12 DOUBLE-SIDED SELF-PROPELLED ROAD WIDENER
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The SPD-12 redefines road widening with a suite of advanced features tailored for efficiency and precision. Its dual discharge reversible conveyor, dual strike-off blades, and variable hydraulic, chain conveyor ensure accurate material placement. With true 4-wheel drive capability, this robust machine effortlessly pushes 35 tons, navigating tight turns with ease. The SPD-12's powerful yet fuel-efficient tier III engine not only reduces environmental impact but also drives productivity. Notably, it excels in producing the widest interstate shoulders—up to twelve feet—achieving the proper grade and slope from either side of the highway or ramp, all while moving in the direction of traffic.
Handling spread widths from 1 to 12 feet, the SPD-12 offers unparalleled versatility. Its production rates soar to 600 TPH, making it the ultimate solution for high-performance road widening projects. The SPD-12 combines power, precision, and environmental consciousness to meet the demands of modern road construction with unmatched efficiency.
Dimensions:
Length: 23 ft. 6 in. (7.16 m)
Transport Width: 11 ft. 11in. (3.65 m)
Height: 8 ft. 3 in. (2.5 m)
Weight: 27,000 lbs. (12,275 kgs)
Wheel Base: 138" (350 cm)
Turning Radus: 16 ft. (4.88 m)
Engine:
Model 6068T John Deere Diesel
Turbocharged 139 HP (104 KW)
Hydrostatic Traction Drive
Two speed Transmission:
- Travel Speed: 0 - 10 mph (16 km/hr.)
- Working Speed: 0 - 500 ft/min.(152 m/min.)
- 0 - 180 ft/min.(55 m/min.)
Front Wheel Steering /Drive,
SAHR - Emergency/Parking Brake
(4) 425/65R22.5 Pneumatic Wheels
Receiving Hopper:
9 ft. 8 in. width, Reinforced rubber material bib,
Adjustable heigth discharge gates.
Conveyor:
Left or Right hand Discharge
Variable Speed Hydraulic Drive to 600 tph
With two high torque Hydraulic motors.
Positive Chain drive, 24 in. (61 cm) wide,
Heat and oil resistant Material Belt.
Strike off Blade:
Standard left and right hand blades,
1 to 12 ft. (0.3 -3.7 m) Spread width Modular sections,
24 in.(61 cm ) tall, 1 ft.(30 cm) & 2 ft.(60 cm)
Optional Hydraulic Extension 2 to 4 ft.(61 cm - 1.22 m)
Hydraulic Grade Control: +/- 12 in. (30.5 cm) above & below Grade
Hydraulic Slope control +/- 16 %
Push Rollers:
Extendable to 14 in. (36 cm)
Oscillating, Self cleaning, Optional Hyd. Control
Washdown System
24" Hydraulic Variable Strike Off Blade
Lighting Package
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