01/11
rev. 3/6/2017
LM, MANUAL
Copyright 2016 Vestil Manufacturing Co.
Page 20 of 28
Hook
position
A B C D E F G
Distance from end of boom
31”
(79cm)
37”
(94cm)
43”
(109cm)
52
3
/
4
”
(134cm)
66”
(168cm)
79
1
/
4
”
(201cm)
92
3
/
4
”
(236cm)
Maximum rated load of a load suspended from a
single
hook located at the corresponding “Hook
position”.
LMS-EBT-46-4
4000 lb.
(1820kg)
3880 lb.
(1763kg)
3760 lb.
(1709kg)
3560 lb.
(1618kg)
3290 lb.
(1495kg)
3020 lb.
(1372kg)
2750 lb.
(1250kg)
LMS-EBT-46-4
6000 lb.
(2727kg)
5710 lb.
(2595kg)
5420 lb.
(2463kg)
4945 lb.
(2247kg)
4300 lb.
(1954kg)
3650 lb.
(1659kg)
3000 lb.
(1364kg)
Distance from end of boom
31”
(79cm)
37”
(94cm)
43”
(109cm)
52”
(134cm)
64”
(168cm)
76
1
/
2
”
(201cm)
89”
(236cm)
LMS-EBT-46-8
8000 lb.
(3636 kg)
7600 lb.
(3454kg)
7200 lb.
(3272kg)
6610 lb.
(3004kg)
5825 lb.
(2647kg)
5010 lb.
(2277kg)
4200 lb.
(1909kg)
FIG. 5D: LMS-EBT-4k, 6k & 8k Centers of Gravity and Maximum Load
Ratings for Varying Load Attachment Points
The center of gravity of the boom changes as boom length changes. As shown in the diagram below, the
horizontal center of gravity may be located at any point from RHCG to EHCG:
Retracted horizontal center of gravity (RHCG): boom fully
retracted
, and load attached at position A. RHCG is
measured from the “origin point” of the above diagram (edges of the fork pockets);
Extended horizontal center of gravity (EHCG): boom fully
extended
with a load attached at position J. EHCG is
also measured from the “origin point” of the above diagram (edges of the fork pockets);
All other combinations of boom extension and load position produce a horizontal center of gravity located
somewhere between RHCG and EHCG.
FIG. 5E:
LMS-46 centers of gravity and dimensions
Model
Extended horizontal
center of gravity
Retracted horizontal
center of gravity
Vertical center of
gravity
A B
C
D
E
F
Net
weight
LMS-EBT-46-4
33
7
/
8
” (86.0 cm)
22
5
/
8
” (57.5 cm)
4
1
/
8
” (10.5 cm)
55
1
/
4
-95
1
/
4
” 13” 32” 24” 7
1
/
2
” 2
1
/
2
” 267.2 lb.
LMS-EBT-46-6
31
7
/
16
” (79.9 cm)
21
3
/
8
” (54.3 cm)
3
7
/
8
” (9.8 cm)
55
1
/
4
-95
1
/
4
” 13” 32” 24” 7
1
/
4
” 2
1
/
4
” 302.5 lb.
LMS-EBT-46-8
34
1
/
16
” (86.5 cm)
22
3
/
4
” (57.8 cm)
4
3
/
8
” (11.1 cm)
53
7
/
8
-90
7
/
8
” 11
1
/
2
” 32” 24” 7
1
/
4
” 2
1
/
4
” 442.3 lb.
G
F
E
D
C
B
A