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CONVEYOR LENGTHS
Standard Model 575 conveyors are
available in 18" to 36" widths, and in lengths starting at 71' to
121' in 10' increments.
ANGLE OF INCLINE
Adjustable - 16o,
18o,
20o
or 22o.
Forward Support "pins" to Conveyor Truss in a series of Lugs
corresponding to desired incline. Stockpile capacities and
horsepowers are based on 18o.
ASSEMBLY BOLTS
Acid cleaned and plated.
UNDERSTRUCTURE
Welded Structural Tubing Supports
incorporate pin connections. Hand Winch folds Forward Support under
Conveyor Truss for travel. A Crane (or similar machine) is required
to change Model 575 from travel to operating position (and visa
versa). A Tail Pivot Assembly provides for anchor to foundation, as
well as radial operation Pins to Conveyor for the exclusive MARCO.
"Quad Ram" Hydraulic Understructure is an available option for
raising and lowering.
AXLE AND WHEELS
Telescoping "Box Section" Main Axle,
with independent Bogie Axles and Tandem Wheels provide lower "load
per Axle" ratings and excellent off-road tracking. Tandem Pneumatics
(4 tires) offer safe 20 MPH rating. Travel width - 10' - 5" (11"
with optional Brakes).
Operating width - 15" - 0".
RETRACTABLE LANDING GEAR (OPTIONAL)
Provided at both ends for "parking"
Conveyor without Tractor or extensive blocking.
KING PIN
(OPTIONAL)
Heavy, plate-mounted with gradual
approach angle for Fifth- Wheel protection. Permanent weldment -
removal not required during operation.
FOLDING BARS
Provide convenient "line" attachment
at Head and Tail for folding Model 575 with Crane.
*PULLEYS
MARCO Pulleys have machined faces to
ensure concentricity with the bore, and are equipped with Taper-Lock
or QD Bushings. Pulley faces are 4" wider than Belt.
DRIVE PULLEY LAGGING
All Drive Pulleys are lagged with 3
ply, Ruff Top Rubber Lagging, installed in multiple widths to insure
conformity to crowned face. Slide Lagging or Vulcanized Lagging is
available.
BELT TAKE-UP
Screw type, acid cleaned and plated,
providing 21" adjustment.
IDLERS
MARCO Series M15-41/2' dia.
pre-lubricated Ball Bearings, which require no further lubrication
Troughing Idlers are spaced on 4'-0" centers with two extra at the
loading point: Return Idlers are spaced on 10'-0" centers. 35o
Idlers are standard. |
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RETURN BELT
WIPER (OPTIONAL) "Plow
Type", equipped with Gum Rubber Flashing and mounted in front of
Tail Pulley to prevent entrance of material between Return Belt and
Pulley. The Wiper is integral with the Screw Take-Up, providing
fixed relationship between Wiper and Pulley regardless of Take-Up
setting. Not furnished with Self-Cleaning Pulley.
HEAD END BELT WIPER
Equipped with Double Rubber Squeegee
and adjustable tension springs providing constant pressure on Belt
surface. Mounts under Head Pulley for greatest efficiency.
LOADING HOPPER
Loading Hopper is 5' long and 8" in depth, and is equipped with
adjustable Gum Rubber Flashing. Folds into outboard travel position
- removal not required.
MOTOR SUPPORT
Integral with Reducer on Head End
Drives. When Interrnediate Wrap Drive is used, Structural Motor
Support is mounted within Conveyor Frame.
WALKWAY
Not available.
CONVEYOR DRIVE
Drive includes Shaft Mounted Helical
Gear Speed Reducer (Gears are enclosed and running in oil), Driver
and Driven Sheaves and Vee Belts. All Drive components are selected
to adequately transmit horsepower. Drive is not removed for
transporting.
BACKSTOP
A Backstop is provided. Mounts in the
Reducer and runs in oil.
ELECTRIC MOTOR
1800 RPM, TEFC, Nema Design "C",
Hi-Torque, 3 phase, 60 cycle.230-460 volt. Motor is not removed for
transporting.
POWER PROPELLING DRIVE: (OPTIONAL)
Drive includes TEFC Motor (230-46OV),
Electric Brake, Starting Torque Dampener, Gear Reducer, Chain Drive
with Guard, and Forward-Reverse "Dead-Man" Push Button. Starter not
included.
OSHA-MSHA GUARDS
Protective Pulley and Drive Guards.
constructed of expanded metal, are included as standard.
OPTIONAL ACCESSORIES
- Conical Hopper Attachment
- Swivel Wheels
- Air-Brakes
- Return Belt Cover
- Adjustable Discharge Deflector
- Self-Cleaning Tail Pulley
(Eliminates Return Belt Wiper)
- Wind Guards
- Impact Idlers at loading point
- Power Raise
- Retractable Landing Gear
- Kin Pin
- Power Proepelling Drive
- Return Belt Wiper
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