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251 Live Roller Cam Adjusted Heavy Duty Conveyor

251CALR 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.



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