Form 434 PARTS LIST
9/2/2015 www.wallacecranes.com

8-Ton Gantry Crane – Steel Construction, Adjustable Height – 13′ 11″ Clear Span

MODEL NUMBER 8T19-20

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*download includes Parts List, Parts Location and Cantilever Chart

ITEM NO. PART DESCRIPTION PART NUMBER QUAN.
1 SUPPORT PIN 1 DIA. X 8 1/4 LG. 5413-0000 4
2 MAIN LEG BRACKET 6118-1 4
3 HEX. NUT 3/8-24NF 54-0100 8
4 SOC. SET SCREW 3/8-24NF X 1 3/4 LG. 63-0110 8
5 SUPPORT PIN 3/4 DIA. X 6 1/4 LG. 5129-0001 4
6 SPACER BAR 18 13/16 LG. 5307-2600 2
7 BRACE LEG BRACKET 6118-2 4
8 I-BEAM STL. 18″ X 20′ LG. 769-0200 1
9 CAUTION TAG NO. 399 1969-RING 12
10 KEY RING 2 1/4 DIA. 82-0030 16
11 LOCK WASHER INT. TOOTH 3/4 58-0040 4
12 HEX. NUT 3/4-10NC 54-0040 4
13 TROLLEY STOP ANGLE 5132-0000 4
14 HEX. HD. BOLT 3/4-10NC X 2 1/2 LG. 51-0480 4
15 BRACE LEG 5135-0002 4
16 MAIN LEG ASSEMBLY 5106-0121 4
17 UPPER MAIN LEG 5155-0002 4
18 ROLL PIN 5/32 X 3/4 LG. 61-0300 4
19 LOAD PIN CASTING 5111-0000 4
20 EXTENSION SPRING 5117-0000 8
21 LOWER MAIN LEG 5157-0002 4
22 SAFETY STOP ASSEMBLY 5140-0000 4
23 CASTER FRAME ASSEMBLY 5107-0121 2
24 SAFETY CABLE ASS’Y 130″ LG. 5028-0002 2
25 OUTER CASTER FRAME TUBE 5136-0002 2
26 CASTER FRAME ADJUSTMENT PIN 5139-0000 2
27 INNER CASTER FRAME TUBE 5137-0002 2
28 HEX. HD. BOLT 1/2-13NC X 3 1/2 LG. 51-0460 2
29 CASTER PLATE 5161-0000 4
30 LOWER MAIN LEG PIN 1 DIA. X 6 7/16 LG. 5018-0000 4
31 HEX H.D. BOLT 1/2-13NC X 5 LG. 51-0110 6
32 HEX H.D. BOLT 1/2-13NC X 1 3/4 LG. 51-0300 32
33 CASTER WHEEL 10″ DIA. 47-0250 8
34 LOCK WASHER INT. TOOTH 1/2 58-0020 40
35 HEX. NUT 1/2-13NC 54-0050 40
36 COTTER PIN 1/4 X 2 LG. 60-0040 4
71 N. Bacton Hill Rd wallace@wallacecranes.com 800-553-5438
Malvern PA 19355-1005 610-647-1400

I-Beam Assembly Parts Location Diagramsquare tube 8 ton i beam assembly

Caster Frame Assembly Parts Location Diagramsquare tube 8 ton caster frame assembly

 

Alternate V-Groove Caster Part No. 5047square tube 8 ton v groove

 

Form 123
8/14/2015

Wallace Cranes
Portable Crane Cantilever Chart

Gantry Model Number: 8T19-20
I-Beam: S18″x 54.7#/’ x 20′
I-Beam Length (Overall Span): 240 Inches
Maximum Cantilever Distance (A): 60 Inches
Gantry Rated Capacity: 16,000 lbs.
Maximum Cantilevered Load (B): 9600 lbs.
Gantry Weight: 3164 lbs.
I-Beam Weight: 1094 lbs.

cantilever S6T15-20SAC

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 B B
IN

FEET

1200

lbs.

2400

lbs.

3600

lbs.

4800

lbs.

6000

lbs.

7200

lbs.

8400

lbs.

9600

lbs.

1 0 0 0 0 0 0 0 0
2 0 0 0 0 0 78 345 612
3 0 0 0 208 632 1055 1479 1902
4 0 0 354 954 1554 2154 2754 3354
5 0 200 1000 1800 2600 3400 4200 5000

 
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