Midland Machinery Inc

- Model SPR-6 Series - Self-Propelled Road Widener

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Midland Machinery Model SPR-6 Details: Compact design with a folding hopper for transport with out permits. Engine: John Deere Diesel Model 4024T – 49hp (36.5 kw) @ 2800 rpm.,Hydraulic drives,Front Steering /Drive Axle, Two speed , HydrostaticTransmission. Hydraulic/Air brakes, Spring actuated Emergency/Parking Brake.

Travel Speed: 0 – 8 mph
Working Speed: 0 – 150 ft/min.

Receiving Hopper:  Folding, 2.5 cu.yd. ( 1.92 cu.m.) 10 ft. (3.05 m) working width,
   Reinforced Rubber Bib

Conveyor: Right hand discharge
  18 in. (46 cm) wide, Heat and oil resistant Conveyor Belt.
  Drive Chains bolted to Conveyor Belt
  Variable Speed Hydraulic Drive to 300 tph

Strike off Blade:

  • 1 to 6 ft. (1.82  m) max. spread width, 18 in. (0.46 m ) tall
  • 1 ft. (30 cm) modular Blade sections (Optional Hydraulic Section 2 to 3 ft.)
  • Hydraulic Grade Control – 6 in. (15.25 cm) above and below Grade
  • Hydraulic Slope control +/-16%

Push Rollers: Oscillating, Self cleaning and Hydraulically Extendable to 14 in. (36 cm.)

Dimensions

  • Length: 15 ft. 8in (4.8 m.)
  • Width: Travel – 8 ft.6in. (2.6m)  |  Working – 10 ft. (3.05 m)
  • Weight: 12,000 lbs. (5488 kg.) approx.
  • Height: 8 ft. (2.44 m.) approx.
  • Wheelbase: 8ft. (2.44 m)

Track width: 5 ft. (1.52m)
(4) 255/70R 22.5 Pneumatic Tires

  • Trench fill Strike-off Box: levels material down to
  • 34 in. below grade
  • Hydraulically extending Push Rollers
  • Washdown System: electric pump, 20 ft hose / reel and nozzle
  • Electronic Slope Control: AGL Slope Sensor and EZ-Pave controller
  • Electronic Joint Match: AGL Sonic Ski and EZ-Pave controller
  • Lighting Package: head and tail lights and warning beacon
  • Broom Attachment: Sweepster – 32 in.dia x 10 ft.

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