Lo-Pro 427 CM


Advantages

  • 300 cubic yards per hour mobile central mix
  • Reduced erection costs with self erecting plant and mixer
  • Versatile cement silo and aggregate bin configurations
  • Base plant can also be operated as a dry batch plant
  • Low mobilization expenses with unitized towable modules

Features

  • Superior structural strength
  • Towable modularized components with transportation systems
  • Low overall height minimizes foundation expense
  • Live bottom aggregate batcher to blend multiple aggregates
  • Blending cement batcher to pre-blend cementatious materials
  • Optional hydraulic self erect mixer and plant
  • Direct shear beam solid load cell systems
  • Large capacity in truss cement silo
  • Single or dual compartment in truss cement bin
  • Plant mounted single or two compartment cement silo
  • Dust control mounting directly above cement batcher for easy material reclaim
  • Precision built screw conveyors
  • Pre-wired, Pre-plumbed, Pre-assembled plus Factory Checkout
  • U.L. listed service panel
  • High volume, low pressure aeration system and manifold distribution
  • On site factory start up

Specifications

PRODUCTION CAPACITY

  • Theoretical Cycle Time – 2.5 to 3 minutesBATCHER CAPACITY
  • Aggregate – 1 to 12 cubic yards (1 to 9.2 cubic meters)
  • Cement – 1 to 12 cubic yards (1 to 9.2 cubic meters)
  • Scales – Direct load cells

AGGREGATE BATCHER CONVEYOR

  • 36” wide (914 mm), 20 horsepower drive. Optional 25 horsepower drive

AGGREGATE DISCHARGE CONVEYOR

  • 36” wide (914 mm), 45˚ trough with 40 horsepower drive. Optional 42” (1,066 mm), 35˚ trough with dual 25 horsepower drive

CEMENT BATCHER BLENDING SCREW

  • 18” diameter (457 mm), 25 horsepower. Optional 20” diameter (508 mm), 30 horsepower

CEMENT FEEDER SCREWS

  • Two 12” diameter (300 mm), 20 horsepower drive. Optional 14” diameter (355 mm), 40 horsepower drive

CEMENT AERATION

  • 5 and 7 horsepower, high volume, low pressure blowers

HIGH PRESSURE AIR COMPRESSOR

  • 10 horsepower, 120 gallon (0.45 cubic meters). Optional 15, 20, 25, or 30 horsepower, 120 gallon (0.45 cubic meters)

ELECTRICAL

  • 460 volt, 3-phase with 120 VAC transformer for control voltage. All motors are TEFC. All motor circuit wiring protected by individual circuit breakers. Electrical components housed in NEMA steel enclosures. Wiring in conduit.

BATCH CONTROL SYSTEM

  • Semi-automatic cut-off of cement by presets on digital readouts. Push-button for electric over air on gates. Optional fully automatic computerized batch control system.

WATER METER

  • 3” diameter (77 mm) with up to 500 gallons (1,740 liters) per minute.

TRANSPORTATION SYSTEM

  • Rear-mounted tandem axle with eight (8) 295/75R 22.5 tires, wheels, air brakes, heavy duty spring suspension, tail and brake lights, and fifth wheel rub plate with king pin.

 

STORAGE CAPACITIES

AGGREGATE HEAPED VOLUME

  • 50 to 90 cubic yards
  • 38 to 68 cubic meters

CEMENT I GROSS VOLUME

  • 1,708 cubic feet
  • 47.5 cubic meters

CEMENT II GROSS VOLUME

  • 1,340 to 3,060 cubic feet
  • 37 to 85 cubic meters