Page 1290 - MiSUMi 2025
P. 1290
Shock Absorbers, Two-Way Type / Heavy Load Absorption Type
QTwo-Way Type
M Material
Type S Surface Treatment
Body Cover
Both Ends Threaded Chemical Nickel
Fully Threaded, Semi-Threaded Type STKM11A Urethane Black Oxide Film
Stroke S (mm) 35 Stroke S (mm) 45~50 Stroke S (mm) 50
Semi-Threaded Fully Threaded Both Ends Threaded
d d d
t t t
d1 d1 d1
s S S B
L1 M T
L1
L2 t1 D
(L) M M
(L) L2 (L) L2
L1 T
B T D
d1 B
S t1 T
L1
t L1 d1 M
Maximum Operating Reference d S S B
Type Collision Environment Number of d1
Velocity Temperature Replacements t
Two-Way Type ~4.0m/s -5~70°C 800,000 cycles d t d
Max. Energy
Part Number Mounting Absorbed (E’) Max. Maximum Total B
(Both
Screw Stroke Equivalent Collision Thread Length L1 L2 T t t1 D d d1 Surfaces
(S)
Type
Mass (me’) Velocity
1Type 2No. Nominal (M) Per Cycle Per Minute (kg) (m/s) (L) Width)
(J)
(J)
2035L M20×1.5 35 52 1030 650 1 Semi- 234.6 49 84 8 15.8 - - 18 6 26
2035M M20×1.5 35 52 1030 200 2 Threaded 234.6 49 84 8 15.8 - - 18 6 26
2035H M20×1.5 35 52 1030 40 3.5 234.6 49 84 8 15.8 - - 18 6 26
E-MSSTACD 2045 M20×1.5 45 55 2290 350 4 Fully 275.6 2.5 149 8 15.8 - - 18 6 26
2050L M20×1.5 50 60 2500 400 4 Threaded 319.6 2.5 183 8 15.8 - - 18 6 26
2050M M20×1.5 50 60 2500 400 4 Both Ends 313.6 12.5 148 8 15.8 3 27 18 6 26
Threaded
17 EMax. Operating Cycle (N, cycles/min) = Max. Absorbed Energy per Minute (J/min) ÷ Max. Absorbed Energy per Cycle (J)
Shock Absorbers / Rod End Bearing / Floating Joints / O-Rings Mounting Screw Nominal Body Mounting Screw Nominal Optional Spare Parts
QHeavy Load Absorption Type
M Material
S Surface Treatment
Body
Cover
Urethane
STKM11A
Black Oxide Film
Stopper Nut
(M) 42
d UNF2 1/2-12
d
Shock Absorbers d1 t S B d1 t Mounting Flange
P.17-003 G M G S
(L) T (L)
Rod End Bearings Maximum Operating Reference B T M L1 φ 76 L2
Number of
Collision
Type
the specific part numbers and
Temperature
Velocity Environment Replacements L2 E Please refer to P.17-005 for
P.17-012 Heavy Load ~4.8m/s -5~70°C 800,000 cycles M L1 dimensions of the stopper nut
and mounting flange.
Absorption Type
Floating Joints Part Number Stopper Mounting Mounting Stroke Per Cycle Per Minute Equivalent Collision Length L1 L2 T t d d1 G Surfaces
Max. Energy
Max.
Max.
B
Total
4
3
Absorbed (E’)
(Both
Screw
(S)
Mass (me’) Velocity
Nominal
Flange
(L)
Nut
2No.
1Type
(M)
(kg)
(J)
(J)
4225 Not Provided Unspecified M42×1.5 25 260 2160 3000 (m/s) 191 98.5 20 15 33.5 44.5 12 14 Width)
50
3.6
SC
P.17-014 4250 (Provided) (Not M42×1.5 50 500 2580 4000 4.8 258 135.5 20 15 38.5 44.5 12 14 50
4275
M42×1.5
750
6000
75
E-MSZXAD 64050 Not Provided) UNF 2 1/2-12 100 1200 3110 12727 4.9 308 160.5 20 15 38.5 44.5 12 14 50
3.5
20 23
26
247
59
50
2600
76
97 10
51
F
26
147 10
UNF 2 1/2-12
20 23
64100
3200
18181
59
76
347
51
2400
3.5
O-Rings EMax. Operating Cycle (N, cycles/min) = Max. Absorbed Energy per Minute (J/min) ÷ Max. Absorbed Energy per Cycle (J) 26 207 10 61 59 20 23 76
Provided
150
3600
64150
(Provided) UNF 2 1/2-12
3.5
467
23636
4200
Ordering Part Number (1Type · 2No.) - 3Stopper Nut Provided / Not provided - 4Mounting Flange Provided / Not provided
P.17-015 Example Example 1E-MSZXAD4225
2E-MSZXAD4225 - SC - F
17-011 Shock Absorbers 17-012

