Series 111 Accumulators
Introduction
7
Specifications
The tables shown here list the specifications for the Series 111
Accumulators.
Note
Specifications are subject to change without notice. Contact MTS
Systems Corporation for verification of specifications critical to your
needs.
P
ARAMETER
S
PECIFICATIONS
M
ODEL
111.11B
M
ODEL
111.12C
Minimum burst pressure
83 MPa (12,000 psi)
138 MPa (20,000 psi)
Rated fatigue pressure
21 MPa (3000 psi)
22 MPa (3200 psi)
Operating temperature
–40°C to 93.3°C (–40°F to 200°F)
Hydraulic fluid
Petroleum-based hydraulic fluid. Contact MTS for
use with other fluids.
Charge gas
Dry nitrogen
Capacity, Dimension, and Weight
M
ODEL
*
* The models listed in this table are considered standard models. Other models may be
manufactured with different capacities, lengths, or hydraulic fluid port connections than listed
here. Contact MTS Systems Corporation for information on nonstandard models.
N
ITROGEN
G
AS
C
APACITY
L
ENGTH
†
† See the figures on the next page.
A
†
B
†
H
YDRAULIC
F
LUID
P
ORT
C
ONNECTION
M
AXP
cm
in
cm
in
cm
in
KG
LBS
111.11B-01
82 cm
3
5 in.
3
15.54
6.12
7.87
3.1
6.35
2.5
12 SAE (1-1/16-12 UNF-2B)
4.26
9.4
111.11B-02
164 cm
3
10 in.
3
18.08
7.12
7.87
3.1
6.35
2.5
12 SAE (1-1/16-12 UNF-2B)
4.63
10.2
111.11B-03
475 cm
3
1 pt
27.94
11.0
7.87
3.1
6.35
2.5
16 SAE (1-5/16-12 UNF-2B)
5.94
13.1
111.11B-04
950 cm
3
1 qt
42.88
16.9
7.87
3.1
6.35
2.5
20 SAE (1-5/8-12 UNF-2B)
7.98
17.6
111.12C-02
950 cm
3
1 qt
29.51
11.6
12.7
5.0
10.16
4.0
1-1/2 SAE 4-bolt flange
‡
‡ Standard pressure series (Code 61).
18.45
40.6
111.12C-03
1.9 l
0.5 gal
39.07
15.4
12.7
5.0
10.16
4.0
1-1/2 SAE 4-bolt flange
‡
21.77
48.0
111.12C-04
3.8 l
1 gal
61.93
24.4
12.7
5.0
10.16
4.0
1-1/2 SAE 4-bolt flange
‡
29.87
65.8
