Heavy Duty Steel Roller Conveyors and Curves, 297S, 297SC

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Heavy Duty Steel Roller Conveyors and Curves
297S, 297SC

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STRUCTURAL FRAME
HEAVY DUTY STEEL ROLLER CONVEYORS AND CURVES
(297S, 297SC)
2-9/16" x 7 Ga. Steel Roller
24 hour shipments include all 1-foot increments 1’-0” to 10’-0” on conveyors.

Single roller design

297SC Double Roller Curve

Double roller design

297SC Curve Radius

STRUCTURAL STEEL SPECIFICATIONS

ROLLERS: 2-9/16” x 7 ga. steel tubing, model 297S, with straight ends, reamed to provide smooth bearing seats.

ROLLER CAPACITY: 540 lbs. per roller.

AXLES: 11/16” hex shaft, spring loaded.

BEARINGS: Removable type, heavy duty ball bearings, zinc plated, grease packed.

FRAMES: 4” at 5.4 lbs. structural steel painted channel.

COUPLINGS: Butt type.

FRAME CAPACITY: 3750 lbs. maximum distributed live load per 10’ section with supports at 10’ centers; 8000 lbs. at 5’ centers.

STRAIGHT SECTION (weight lbs.)												CURVED SECTIONS (weight lbs.)
Normal Roller Lenght	Between Frames	3” RC 10’	3” RC 5’	4.5” RC 10’	4.5” RC 5’	6” RC 10’	6” RC 5’	9” RC 10’	9” RC 5’	12” RC 10’	12” RC 5’	Curve Inside Radius	Curve Roller Design	90¯ Rollers Per Curve	90¯ WT. lbs.	45¯ Rollers Per Curve	45¯ WT. lbs.
12”	13”	425	216	349	178	272	140	228	118	196	101	2’-8/1/2”	Single	18	190	11	96
14”	15”	467	238	381	194	294	151	244	126	207	108	2’-8-1/2”	Single	18	209	11	106
16”	17”	509	259	413	211	316	162	259	134	219	114	2’-8-1/2”	Single	18	229	11	116
18”	19”	551	281	444	227	338	174	275	142	231	120	2’-8-1/2”	Single	18	248	11	125
20’	21”	593	302	476	244	360	185	291	151	243	127	2’-8-1/2’	Single	18	267	11	134
22”	23”	635	323	508	260	381	197	308	160	254	133	2’-8-1/2”	Single	18	286	21	144
24”	25”	677	345	540	276	403	208	323	168	266	139	2’-8-1/2”	Single	18	306	21	154
26”	27”	719	366	572	293	425	219	338	175	278	146	2’-8-1/2”	Single	18	325	21	164
30”	31”	803	409	636	325	469	242	370	193	302	158	4’	Double	40	443	20	242
32”	33”	845	430	668	342	490	253	385	201	313	165	4’	Double	40	484	20	263
36”	37”	929	473	731	375	534	276	418	218	337	177	4’	Double	40	528	20	287
38”	39”	971	495	763	391	556	287	432	225	349	184	4’	Double	40	550	20	299
42”	43”	1055	538	827	424	600	310	463	242	373	197	4’	Double	40	604	20	328
44”	45”	1097	560	859	441	622	321	479	250	385	204	4’	Double	40	626	20	342
46”	47”	1139	581	890	457	643	332	495	258	396	210	4’	Double	40	657	20	356
50”	51”	1223	624	954	489	687	355	526	274	420	222	4’	Double	40	711	20	385

To prevent pinch points that exist when gravity conveyors are permanently attached to power conveyors, use connector brackets with safety pop-out rollers shown on pg. 100.

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Bedford, TX 76022
Phone: (817) 494-3911
Fax: (480) 772-4979
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Heavy Duty Steel Roller Conveyor and Curves- 297S, 297SC

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