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Live Roller Conveyor >> Model 138-NSP >> Specifications

Overview Specifications Options Application Info
Model 138-NSP Live Roller Conveyor

Overall View

Overall View

 

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

BED - Roller bed with 1-3/8 in. dia. roller x 18 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-RINGS - 1/8 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 10 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 45-90
HP (MAX) 1 1-1/2

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
12" TO 24"
TOTAL LOAD (LBS.)
UP TO 60' UP TO 90' UP TO 120'
1/2 1550 580 -
1 - *3600 3100

*Limited to 10 lbs. per roller

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



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