SZ251ZPA Smart zoneŽ 
  Heavy Duty Zero Pressure Accumulator


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TREAD ROLLERS: 2-1/2" dia. x 11 ga. steel, model 251S.

PRESSURE ROLLERS: 1.9" dia. x 16 ga. steel, model 196S; 27" BF for all widths.

RETURN ROLLERS: 1.9" dia. x 16 ga. steel, model 196S, adjustable.

BELTING: 24" wide PVC-120 COS. side mount end DRIVE: Allows one direction unit operation.

DRIVE PULLEY: 12" dia., with 1-15/16" dia. shaft, crowned and fully lagged.

TAIL PULLEY: 8" dia., crowned, with 1-3/16" dia. shaft.

TAKE-UP: Screw type unit at tail pulley provides 12" belt take-up.

BED: 5" x 1-1/2" x 3/16" 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. Specify desired elevation. Bed sections are bolted together with butt couplings and floor supports.

SPEED: 35 FPM, constant.

BEARINGS: All pulley bearings are precision, heavy duty, lubricated, ball bearing units with cast iron housings.

ACCUMULATION: 5'-0" long zones with zone singulation operation. 1'-6" of live roller over end plates at each end of conveyor remains "live" during operation (# of zones x zone length + 3'-0" = overall conveyor length). Zones are pneumatically actuated by using photo electric sensors.

PNEUMATIC ACTUATION: Recommended air line pressure is 60 PSI.

FLOOR SUPPORTS: SH0-2 at end plates and SH-3 at intermediates provides 18" to 18-1/2" TOR. Supports provided on 5' centers and should be lagged to floor.

MOTOR DRIVE: 1 HP, 230/460/3, 60 cycle, ODP right angle gear motor.

ROLLER CHAIN: No. 60 chain provided at drive pulley. Chain take-up provided on motor base.


6 WEEK SHIPMENT Pop-out rollers should be retained in frame if unit is elevated to 7'-0" and above.