
Vestil Manufacturing Corporation
2999 North Wayne St., Angola, IN 46703
Ph: 260-665-7586 • Fax: 260-665-1339
E-mail: sales@vestil.com
Website: www.vestil.com
Contents
ALTERNATING-TREAD STAIR • Series ATS
OWNER'S
MANUAL
R
evised 0325
A company dedicated to solving ergonomic
and material handling problems since 1955.
RECEIVING INSTRUCTIONS
Every unit is thoroughly tested and inspected prior to
shipment. However, it is possible that the unit may incur damage
during transit. If damage is noticed when unloading, make a note
of it on the BILL OF LADING. Remove all packing and strapping
material, then inspect the unit again for damage. IF DAMAGE IS
EVIDENT, FILE A CLAIM WITH THE CARRIER
IMMEDIATELY!
Using this product exposes the user to risk
s of serious personal injury or death.
1. Grasp the handrail with at least 1 hand when climbing up or down the ladder.
2. Do not carry any load that could cause y
ou to lose balance while climbing up
or down the ladder.
3. Inspect the ladder before initial use in each work shift to identify visible
defects that could cause injury.
Receiving Instructions .......................................... 1
Warranty ............................................................... 1
Specification Chart ............................................... 1
Specification Drawing ...........................................2
Assembly/Installation Instructions .........................3
Model
Number
ATS-4-56
ATS-5-56
ATS-6-56
ATS-7-56
ATS-8-56
ATS-9-56
ATS-10-56
ATS-4-68
ATS-5-68
ATS-6-68
ATS-7-68
ATS-8-68
ATS-9-68
ATS-10-68
Number
of Steps
7
8
10
12
13
15
16
6
7
9
10
11
13
14
Length
(B)
36-5/8"
44-11/16"
52-13/16"
60-7/8"
69"
77-1/16"
85-3/16"
26"
30-13/16"
35-11/16"
40-9/16"
45-3/8"
50-1/4"
55-1/16"
Height
(A)
48"
60"
72"
84"
96"
108"
120"
48"
60"
72"
84"
96"
108"
120"
Step Height
(C)
6-7/8"
7-1/2"
7-3/16"
7"
7-3/8"
7-3/16"
7-1/2"
6-7/8"
7-1/2"
7-3/16"
7"
7-3/8"
7-3/16"
7-1/2"
Angle
(D)
56°
56°
56°
56°
56°
56°
56°
68°
68°
68°
68°
68°
68°
68°
Handrail
Height (E)
17-3/16"
17-3/16"
17-3/16"
17-3/16"
17-3/16"
17-3/16"
17-3/16"
10-13/16"
10-13/16"
10-13/16"
10-13/16"
10-13/16"
10-13/16"
10-13/16"
Usable Step
Length (F)
9-1/4"
10-1/8"
9-11/16"
9-7/16"
9-15/16"
9-11/16"
10-1/8"
5-9/16"
6-1/16"
5-13/16"
5-11/16"
5-15/16"
5-13/16"
6-1/16"
Bottom Handrail
Height (G)
27-1/2"
27-1/2"
27-1/2"
27-1/2"
27-1/2"
27-1/2"
27-1/2"
34"
34"
34"
34"
34"
34"
34"
SPECIFICATIONS (for Drawing on Back)
ALTERNATING-TREAD STAIR
Series ATS
E
N
G
L
I
S
H
E
S
P
A
N
O
L
F
R
A
N
Ç
A
I
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