Standard Model 615 & 636 conveyors are available in 50'-100' lengths - from 50' to 100' the lengths increase in 10' increments, over 100' in 25' increments.

CONVEYOR BELT WIDTHS

The belt widths available are 24", 30" and 36".

ANGLE OF INCLINE

Standard Model 615 & 636 is 18^o. Other Angles of Incline are available on application.

CONVEYOR FRAME

MARCO Model Tubular Frame.

ASSEMBLY BOLTS

Acid cleaned and plated.

PULLEYS

MARCO Pulleys have machined faces to insure concentricity with the bore, and are equipped with Taper-Lock or QD Bushings. Pulley faces are 4" wider than Belt.

HEAD PULLEY LAGGING

All Head Pulleys are lagged with 3 ply, Rough Top Rubber Lagging, installed in multiple widths to ensure conformity to crowned face. Slide Lagging and vulcanized lagging is available upon request.

IDLERS

MARCO Series M15 --- 4 1/2" dia. pre-lubricated Ball Bearings which require no further field lubrication. Troughing Idlers are spaced on 4'-0' centers with two extra at the loading point; Re- turn Idlers are spaced on 10'-0" centers. 35^o Idlers are standard - 45^o are optional.

BELT TAKE-UP

50'-100' Lengths - Screw type, acid cleaned and plated, providing 21" adjustment.

125'-175' Lengths - Equipped with Gravity Take-Up with 12" dia. Bend Pulleys and 18" dia. Sliding Pulley. Gravity Take-Ups are equipped with Cage and Slide Rails.

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 relation- ship between Wiper and Pulley, regardless of Take-Up set- ting. 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. Mounted under Head Pulley for greatest efficiency.

LOADING HOPPER

Loading Hopper is 5' long and 8" in depth, and it is equipped with adjustable Gum Rubber Flashing. A 4' dia. Conical Attachment (optional) provides liberal target for the transfer of material.

Structural Channel Walkway Beams- with Vertical Handrail Supports are provided for 5'-0" spacing. Also included are two strands of 1 1/22" O.D. Galvanized Tubular Handrailing, and 4" Toe Plate - all with plated Assembly Bolts. Attachment hardware for top Handrail is designed for "continuous grip". Entire Walkway is designed to conform to MARCO interpretation of OSHA specifications, including requirement that "Handrail shall be able to accept a 200 lb. force in any direction."

WALKWAY DECKING

24" wide, non-skid Grip-Strut Steel Walkway Decking (Galvanized) is provided including Plated Assembly Bolts and Special Washers.

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 horsepowers.

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.

POWER PROPELLING DRIVE (OPTIONAL)

Provides wheel speed of 34 to 43 FPM (3.6 RPM).  Drive includes TEFC Motor (230-460V), Electric Brake, or Time Delayed 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
• Self-Cleaning Tail Pulley (Eliminates Return Belt Wiper)
• Conveyor Housing
• Wind Guards
• Alternate Idler Spacing
• Impact Idlers at loading point
• Starters and Push Button Stations
• 45^o Troughing Idlers
• Walkway