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Roach 251 Live Roller Cam Adjusted Heavy Duty Conveyor

TREAD ROLLERS: 2-1/2″ dia. x 11 ga. steel, model 251S.
PRESSURE ROLLERS: 1.9″ dia. x 16 ga. steel, model 196S; same BF as conveyor up to 39″ BF; units 43″ BF and above, rollers are 21″ BF with STANDARD 12″ wide belt; 27″ BF if OPTIONAL 24″ belt is used.
BELTING: 12″ wide PVC-120.
RETURN ROLLERS: 1.9″ dia. x 16 ga. steel, model 196S
CENTER DRIVE: Reversible drive with 24″ integral belt take-up. For units under 8′-0″ overall length, drive components must be stacked.
END PULLEY: 4″ dia. with 1-3/16″ dia. shaft on 15″-39″ BF; 6″ dia. with 1-7/16″ dia. shaft above 39″ BF; both crowned.
DRIVE PULLEY: 8″ dia. with 1-7/16″ dia. shaft on 15″-39″ BF; 12″ dia. with 1-15/16″ dia. shaft above 39″ BF; both crowned and fully lagged.
SPEED: 35 FPM, constant.
BEARINGS: All pulley bearings are precision, heavy duty, lubricated, ball bearing units with cast iron housings.
BED: 7″ x 1-1/2″ x 10 ga. formed steel channel frame slotted for tread rollers to pop-out. When unit is installed at 7′-0″ elevation or higher, rollers must be retained in conveyor frame. Specify desired elevation. Bed sections attached with couplings and floor supports.
MOTOR DRIVE: 1 HP, 230/460/3, 60 cycle, ODP right angle gear motor.
FLOOR SUPPORTS: 8″ and 12″ center drive (with 4″ or 6″end pulley) adjustable 33″ to 36″ TOR with SH-6 at end plates and SH-7 at intermediates. Supports provided on 5′ centers and should be lagged to floor.
ROLLER CHAIN: Drive pulley is driven by No. 50 roller chain for 1-1/2 HP or less and No. 60 chain on larger drives. Chain take-up provided on motor base.