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Model 190-NSP Live Roller Conveyor

OVERALL VIEW

Overall View

SECTION "X-X"
Section "X-X"

BED - Roller bed with 1.9 in. dia. roller x 16 ga. galvanized tube spaced every 3 in. Mounted in 9-1/2 in. x 12 ga. powder painted formed steel channel frame bolted together with splice plates.

CROSS BRACING - Rods with turnbuckles are fastened to underside of bed to provide proper alignment of bed rollers and insure correct product tracking. Supplied on every other section 30 ft. bed lengths and over.

DRIVE - Mounted underneath, placed near center of conveyor. NOTE: On Conveyors less than 24 in. OAW motor extends beyond frame. Chain guard located on left hand side.

DRIVE SHAFT - 1 in. dia. steel shaft extends full length of conveyor. Chain coupling at bed joints. Located on left hand side.

DRIVE SPOOLS - 2 in. dia. Delrin spool held in place on drive shaft with spool spacers.

DRIVE GUARD - Underside of drive shaft with spools and drive o-rings guarded full length of conveyor.

DRIVE O-RING - 3/16 in. dia. polyurethane o-ring from drive spool to tread rollers.

BEARINGS - Sealed, pre-lubricated, self-aligning, ball bearings with eccentric lock collar on drive shaft. Pre-lubricated ball bearings in tread rollers.

SPEED REDUCTION - Sealed worm gear C-Face speed reducer. No. 50 roller chain to drive shaft.

MOTOR - 1/2 HP–230/460V–3 Ph. 60 Hz Totally Enclosed C-Face.

CONVEYING SPEED - Constant 65 FPM.

CAPACITY - Maximum load per powered roller–15 lbs. NOTE: Maximum load capacity will be less for products with soft or irregular bottoms. Total load NOT TO EXCEED capacity in chart.

FLOOR SUPPORTS - Now supplied as optional equipment.

1) Powered drive shaft (couple at bed joints) is bearing supported on frame.
2) Drive o-ring transmits power to tread rollers from drive shaft.
3) Drive spool (held in place by spool spacers) and groove in tread roller keep drive o-ring in position.
4) If back pressure (accumulation) is applied to tread roller, drive spool will slip on drive shaft, stopping power to tread roller.
MOTOR SELECTION CHART
FPM 30-44 45-59 60-120
HP (MAX) 1 1-1/2 2

If the required horsepower exceeds the maximum horsepower shown in the chart, more than one drive is required

 

LOAD CAPACITY CHART @ 65 FPM
HP OVERALL FRAME WIDTH OVERALL FRAME WIDTH OVERALL FRAME WIDTH
16" TO 22" 24" TO 30" 34" TO 42"
TOTAL LOAD (Lbs.) TOTAL LOAD (Lbs.) TOTAL LOAD (Lbs.)
UP TO 60' UP TO 90' UP TO 120' UP TO 60' UP TO 90' UP TO 120' UP TO 60' UP TO 90' UP TO 120'
1/2 1550 580 - 1340 250 - 1020 - -
1 *3600 4090 3110 *3600 3770 2680 *3600 3280 2040
1-1/2 - *5400 6620 - *5400 6190 - *5400 5550
2 - - *7200 - - *7200 - - *7200
*Limited to 15 lbs. per driven roller.

NOTE: Capacity in chart based on 3" roller centers, with all rollers powered.