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GRAVITY CONVEYORS - LIGHT & MEDIUM DUTY

SPECIFICATIONS

WHEELS: 1-15/16" dia. prelubricated ball bearing wheel with hardened raceway. Aluminum wheel capacity is 25 lbs. per wheel; zinc-plated wheel capacity is 50 lbs. per wheel.


AXLES: 1/4" dia. galvanized steel bolt-type axle and lock nut.


FRAMES: Formed heat-treated aluminum channel 2-1/2" x 1" x 1/8"; formed galvanized steel channel 2-1/2" x 1" x 12 ga.


COUPLINGS: Hook and rod; hooks on one end and rod ("stud") other end.


FRAME CAPACITY: Aluminum 160 lbs. max. distributed live load per 10' section or 750 lbs. per 5' section; galv. steel 350 lbs. max. distributed live load per 10' section, or 1300 lbs. per 5' section.

 

RADIUS (CURVES): 4' outside radius. 5' outside radius with

30" width

Specify wheels per foot. Available patterns are in this table.

Skate Wheel -

Model WS (Steel) / WA (Aluminum)

SPECIFICATIONS

ROLLERS: 1-3/8" dia. x 18 ga. tubing available in heat treated alum. (model 138A) or galv. steel (model 138G); both with smooth swaged ends. Roller capacity is 35 lbs. for 138A; 50 lbs. for 138G.


AXLES: 1/4" dia. galvanized steel shaft, spring loaded.
FRAMES: Formed heat treated aluminum channel 2-1/2" x 1" x 1/8"; formed galvanized steel channel 2-1/2" x 1" x 12 ga.


COUPLINGS: Hook and rod; hooks on one end and rod ("stud") other end.
BEARINGS: Integral plain ball bearings, zinc plated, oiled.


FRAME CAPACITY: Aluminum 160 lbs. max. distributed live load per 10' section or 750 lbs. per 5' section; galv. steel 350 lbs. max. distributed live load per 10' section, or 1300 lbs. per 5' section.


CURVES: Double roller curves (24" OAW models only.) Single roller radius curves is 4' outside. (12" & 18" OAW models only.)

Gravity Roller / Light Duty -

Model 138G (Steel) / 138A (Aluminum)

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Gravity Roller / Medium Duty-

Model 196G

SPECIFICATIONS

ROLLERS: 1.9 " x 16 ga. galv. steel tubing, model 196G, with smooth swaged ends.


FRAMES: Formed steel painted channel 3-1/2 " x 1-1/2 " x 10 ga. set high; 4-1/2 " x 1-1/2 " x 10 ga. set low.


FRAME CAPACITY: 250 lbs. per roller, or 1300 lbs. maximum distributed live load per 10' section with supports at 10' centers; 3200 lbs. at 5' centers.


BEARINGS: Integral plain ball bearings, zinc plated, grease packed.

 

COUPLINGS: Butt type.


AXLES: 7/16 " hex shaft, spring loaded.

 

OPTIONAL FRAME:  4 " @ 5.4 lbs. struc. steel channel frame, rollers 3/16 " high, may vary due to structural tolerances.

3644 New Getwell Road Memphis, Tennessee 38118 901.362.0120 info@grafcoinc.com

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