Hytrol Catalog

CATALOG | 08312018 138-LRC Live Roller Curve Conveyor The Model 138-LRC is a light-duty live roller curve that provides a positive drive for negotiating 90°, 60°, 45°, or 30° turns. It may be self-powered or can be slave driven from 138-ACC, LRS or LRSS conveyors. • 4 BedWidths • Reversible • Adjustable LS-Type Floor Supports Available Conveyor shown with optional floor supports 6-1/4" 13" 12-1/4" 8" 4" "Y" "Y" "X" "X" "R" 90˚ IDLER SHEAVE ("V" SHEAVE) 6-1/4" 45˚ 18" IDLER SHEAVE (FLAT TYPE) IDLER SHEAVE (FLAT TYPE) TAKE-UP SHEAVE ("V" TYPE) TAKE-UP SHEAVE ("V" TYPE) "Y" "Y" "X" "X" 4" 18" 13" 12-1/4" OAW 8" "R" "R" 18" 18" 30˚ 8" 8" "Y" "Y" "Y" "Y" "X" "X" "X" "X" 18" 18" 13" 13" 12-1/4" 12-1/4" 4" 4" OAW OAW "A" "A" "A" 60˚ TOTALLY ENCLOSED CHAIN GUARD ROLLER BED END GUARD DRIVING V-BELT 18-3/8" 2" OPTIONAL LS SUPPORT SHOWN TOTALLY ENCLOSED V-BELT GUARD OVERALL FRAME WIDTH CHAIN GUARD DRIVING V-BELT SHEAVE END GUARD "B" SECTION “X-X” 138-LRC Between Rail Width Overall Frame Width "A" "B" "C" "R" Number of Rollers** WEIGHTS (Lbs.) 90º 60º 45º 30º 90º 60˚ 45º 30º 10" 12" 3 1/16" MAX. 9 3/4" 9 5/8" 25" 30S 38S 34S 30S 272 262 252 242 13" 15" 278 268 258 248 16" 18" 287 277 267 257 22" *24" 10 5/16" 10 1/8" 32 1/2" 22T/4S 14T/12S 10T/12S 6T/12S 302 292 282 272 *T = TAPERED S = STRAIGHT All weights in catalog are conveyor weights only. Accessories, crating, etc., are not included. * NOTE : 24 in. OAW curve has 1.9 in. dia. tapered & straight rollers mounted in a 6 1/2 in. x 1 in. x 12 ga. painted form steel channel. 1/4" 1" 6-1/2" V-BELT TAKE-UP PRESSURE SHEAVE "C" TREAD ROLLER OVERALL FRAME WIDTH BETWEEN RAIL WIDTH SECTION “Y-Y” CATALOG | 08312018 138-LRC BED –(LRC) Roller bed with 1 3/8 in. dia. roller x 18 ga. galvanized tube and 5/16 in. HRS hex shafts (12 in.–18 in. OAW) and 2 1/2 in. dia. tapered to 1 11/16 in. dia. roller x 16 ga. galvanized tube and 1.9 in. dia. straight rollers x 16 ga. galvanized tube 7/16in. HRS hex shafts (24 in. OAW). Mounted in 6 1/2 in. x 12 ga powder painted formed steel channel frame. END DRIVE –Mounted underneath bed section on outside radius. DRIVING BELT –Endless B-section V-Belt, industrial grade. PRESSURE SHEAVES –2 1/2 in. dia. with 3/8 in. bore. IDLER SHEAV E–4 in. dia. x 5/8 in. bore V type and/or 5 1/2 in. dia. x 5/8 in. bore flat type. TAKE-UP –Take-ups provided to maintain proper V-belt tension. Includes 4 3/8 in. dia. x 5/8 in. bore V type take-up sheave. BEARINGS –Sealed, pre-lubricated, self aligning ball bearings with eccentric lock collar on flange and pillow block bearings. Pre-lubricated ball bearings in tread rollers. BUTT COUPLINGS –Standard for connecting 138-ACC, 138-LRS, and 138-LRSS. SPEED REDUCTION –Sealed worm gear reducer, driven by V-belt. No. 50 roller chain to drive sheave. MOTOR –1/2 HP–208/230/460/575V–3 PH. 60 Hz. Totally Enclosed. CONVEYING SPEED –Constant 65 FPM. CAPACITY –150 lbs. total distributed live load. FLOOR SUPPORTS –Now supplied as optional equipment. • OPTIONAL EQUIPMENT FLOOR SUPPORTS –LS Type floor supports are available with a wide range of adjustment. Specify top of belt or roller elevation. One support required at every bed joint and ends of conveyor. Holes in feet for lagging to floor. Knee braces recommended above LS-6 support. CONVEYING SPEED –Other constant and variable speeds from 25 to 120 FPM. NOTE : Capacity affected with speed change. END DRIVE –Mounted on inside radius. Minimum elevation 18 7/8”. SIDE MOUNTED DRIVE –Motor reducer unit mounted to side of conveyor. Specify inside or outside. Minimum elevation 11 1/16 in. O-RING DRIVE CHAIN –With sealed in lubricant (Recommended for applications that do not permit regular lubrication). GUARD RAILS –Adjustable Universal Channel Guard Rail, fixed channel, type A or B angle. See Accessory section. Note : If product comes in contact with guard rails, product flow will be affected. POLY-TIER SUPPORTS –36 in. to 120 in. support heights in 6 in. increments. Knee braces supplied. CEILING HANGERS –5/8 in. dia. x 8 ft. long unplated rods fully threaded. Other lengths and galvanized rods available. SLAVE DRIVEN –Standard drive may be omitted and curve slave driven from 138-ACC. (Specify by sketch, location of slave connection). Minimum elevation 10 1/2 in. MOTORS –Energy efficient, single phase, brakemotor, other characteristics. 1 HP maximum. ELECTRICAL CONTROLS –Non-reversing or reversible magnetic starters and push-button stations. AC variable frequency drive. Horsepower required to slave-drive LRC’s & LRCT’s from ACC’s affect the lengths of ACC’s due to the capacities of the driving V-belt. The four (4) arrangements shown, illustrate basic slave limitations. Other arrangements are possible. NOTE : • CURVES MAY BE 30 ° , 45 ° , 60, & 90 ° • CURVES ARE NOT ACCUMULATING • SNUB ROLLER ADJUSTMENT IS ON DRIVE BELT SIDE OF CONVEYOR DRIVE BELT 10’ MAX. DRIVE 10' MAX. 80' MAX. STRAIGHT DRIVE BELT DRIVE LRC SLAVE DRIVEN 10' MAX. 10' MAX. LRC SLAVE DRIVEN DRIVE BELT DRIVE CENTRALLY MOUNTED 60' MAX. STRAIGHT 10' MAX. LRC SLAVE DRIVEN 60' MAX. STRAIGHT DRIVE CENTRALLY MOUNTED DRIVE BELT LRC SLAVE DRIVEN LRC SLAVE DRIVEN 10' MAX. 10' MAX. 1 2 3 4 • STANDARD SPECIFICATIONS

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