Form 434 | PARTS LIST |
9/2/2015 | www.wallacecranes.com |
Steel 1-Ton Tri-Adjustable Portable Gantry Crane 21′ 8″ Overall Height, 28-Foot 9-Inch Clear Span
MODEL NUMBER S2T21-35SAC
Click here to print / download PDF File
*download includes Parts List, Parts Location and Cantilever Chart
ITEM NO. | PART DESCRIPTION | PART NUMBER | QUAN. |
---|---|---|---|
1 | MAIN LEG BRACKET | 3278-0000 | 4 |
2 | SUPPORT PIN 11/16 DIA. X 4 9/16 LG. | 5017-0004 | 4 |
3 | SPACER BAR 33 3/4 LG. | 1744-0008 | 2 |
4 | COTTER PIN 1/4 X 1 1/4 LG. | 60-0070 | 8 |
5 | HEX. NUT 3/8-24NC | 54-0100 | 4 |
6 | SOC. SET SCREW 3/8-24NF X 1 3/4 LG. | 63-0110 | 4 |
7 | SOC. SET SCREW 3/8-24NF X 1 LG. | 63-0100 | 4 |
8 | LEG BRACE BRACKET | 1764-0000 | 4 |
9 | SUPPORT PIN 11/16 DIA. X 4 1/8 LG. | 2853-0000 | 4 |
10 | MAIN LEG SWIVEL PIN | 1559-0000 | 4 |
11 | LEG BRACE SWIVEL PIN | 1563-0000 | 4 |
12 | HEX. HD. BOLT 3/4-10NC X 2 1/2 LG. | 51-0480 | 4 |
13 | TROLLEY STOP ANGLE | 5132-0000 | 4 |
14 | KEY RING 2 1/4 OD. | 82-0030 | 10 |
15 | CAUTION TAG NO. 399 | 1969-RING | 12 |
16 | LOCK WASHER INT. TOOTH 3/4 | 58-0040 | 4 |
17 | NEX. NUT 3/4-10NC | 54-0040 | 4 |
18 | I BEAM STL. 15″ X 35′ LG. | 768-0350 | 1 |
19 | LEG BRACE ASSEMBLY | 1543-0140 | 4 |
20 | MAIN LEG ASSEMBLY | 1665-00141 | 4 |
21 | UPPER MAIN LEG | 1666-00140 | 4 |
22 | ROLL PIN 5/32 X 3/4 LG. | 61-0300 | 4 |
23 | LOAD PIN | 3016-0000 | 4 |
24 | EXTENSION SPRING | 1017-0000 | 8 |
25 | LOWER MAIN LEG | 1662-0140 | 4 |
26 | CASTER FRAME ASSEMBLY | 699-0020 | 2 |
27 | LOWER MAIN LEG PIN ASSEMBLY | 1999-0000 | 4 |
28 | HEX. HD. BOLT 1/2-13NC X 5 1/2 LG. | 51-0470 | 4 |
29 | SAFETY CABLE ASS’Y 155″ LG. | 1967-0030 | 2 |
30 | OUTER CASTER FRAME TUBE | 700-0020 | 2 |
31 | CASTER FRAME ADJUSTMENT PIN | 1392-0000 | 2 |
32 | INNER CASTER FRAME TUBE | 701-0020 | 2 |
33 | CASTER CASTING FOR INNER TUBE | 2630-0000 | 2 |
34 | CASTER CASTING FOR OUTER TUBE | 2629-0000 | 2 |
35 | LOCK WASHER INT. TOOTH 1/2 | 58-0020 | 4 |
36 | HEX. NUT 1/2-13NC | 54-0050 | 4 |
*37 | HEX. HD. BOLT 1/2-13NCX 1 1/2 LG. | 51-0290 | 16 |
38 | LOCK WASHER INT. TOOTH 1/2 | 58-0020 | 16 |
39 | HEX. NUT 1/2-13NC | 54-0050 | 16 |
40 | CASTER WHEEL 8″ DIA. | 47-81NB | 4 |
41 | SAFETY STOP ASSEMBLY | 3112-0001 | 4 |
71 N. Bacton Hill Rd | wallace@wallacecranes.com | 800-553-5438 |
Malvern PA 19355-1005 | 610-647-1400 |
I-Beam Assembly Parts Location Diagram
Caster Frame Assembly Parts Location Diagram
Form 123 | |
8/14/2015 |
Wallace Cranes
Portable Crane Cantilever Chart
Gantry Model Number: | S2T21-35SAC |
I-Beam: | S15″ x 42.9#/’ x 35′ |
I-Beam Length (Overall Span): | 420 Inches |
Maximum Cantilever Distance (A): | 105 Inches |
Gantry Rated Capacity: | 2,000 lbs. |
Maximum Cantilevered Load (B): | 1200 lbs. |
Gantry Weight: | 2462 lbs. |
I-Beam Weight: | 1502 lbs. |
Proper Cantilever Procedures
Required counterweight should not be supported by gantry caster frame.
Load and trolley should be able to freely traverse the I-beam through the main legs and brace legs of the gantry.
Required Counterweight at (C) | |||||||||
A | B | B | B | B | B | B | |||
---|---|---|---|---|---|---|---|---|---|
IN
FEET |
200 lbs. |
400 lbs. |
600
lbs. |
800
lbs. |
1000
lbs. |
1200 lbs. |
|||
1 | 0 | 0 | 0 | 0 | 0 | 0 | |||
2 | 0 | 0 | 0 | 0 | 0 | 0 | |||
3 | 0 | 0 | 0 | 0 | 0 | 0 | |||
4 | 0 | 0 | 0 | 0 | 0 | 0 | |||
5 | 0 | 0 | 0 | 0 | 0 | 0 | |||
6 | 0 | 0 | 0 | 0 | 0 | 0 | |||
7 | 0 | 0 | 0 | 0 | 0 | 0 | |||
8 | 0 | 0 | 0 | 0 | 0 | 0 | |||
8.75 | 0 | 0 | 0 | 0 | 0 | 0 |
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