EFM - EFDYN

• Flange and Footlug mounts available
H
MINIBUFFERS
Self Compensating Minibuffers
• Operating Temperature: 14° to 176°F (-10° to 80°C)
EFM Series
• Two locknuts provided with each minibuffer
SPECIFICATIONS: EFM MINIBUFFERS
DIMENSIONS IN INCHES (MM)
MODEL
EFM 08-06-6C, 7C, 8C
EFM 10-08-6C, 7C, 8C
EFM 12-10-6C, 7C, 8C
EFM 10-20-1C, 2C
EFM 10-20-6C, 7C
EFM 11-25-1C, 2C
EFM 11-25-6C, 7C
EFM 27-25-7C, 8C
EFM 11-40-1C
EFM 11-40-6C
EFM 20-50-2C
STROKE
A
B
C
.24
(6)
.31
(8)
.39
(10)
.80
(20)
1.0
(25)
1.0
(25)
1.6
(40)
2.0
(50)
2.17
1.97
(50)
(55)
2.44
2.24
(62)
(57)
2.83
2.74
(72)
(69.5)
4.90
(125)
5.06
(128)
5.93
(151)
8.31
(211)
9.57
(243)
.57
.48
(14.5)
(12)
.65
.55
(14)
(16.5)
.77
(19.5)
1.36
(35)
1.71
(43)
1.56
(40)
3.25
(83)
3.47
(88)
1.60
1.50
(40.5)
(38)
1.79
1.70
(43)
(45.5)
2.11
1.97
(50)
(53.5)
3.54
(90)
3.35
(85)
4.4
(111)
5.06
(129)
6.10
(155)
D
.12
(3)
.55
(14)
.55
(14)
.71
(18)
E
F
.12
(3)
.12
(3)
.16
(4)
.31
(8)
.39
(10)
.39
.25
(6)
(10)
.39
(10)
.59
(15)
.19
.20
(5)
(5)
.20
.19
(5)
(5)
.18
.22
(5.5)
(4.5)
.43
(11)
.12
(3)
.39
(10)
.12
(3)
.55
(14)
G
H
.26
.26
M8 X 1.0
(6.6)
(6.5)
.34
.33
M10 X 1.0
(8.6)
(8.5)
.41
M12 X 1.0
(10.3)
(10.5)
7/8-14 UNF (-1,-2)
.71
M20 X 1.5 (-6,-7)
(18)
1-12 UNF (-1, -2)
.87
(22) M25 X 2.0 (-6, -7)
.89
M27 X 3.0
(23)
.87
1-12 UNF (-1)
(22)
M25 X 2.0 (-6)
1.18
M36 X 1.5
(30)
SIZE SELECTION
EFFECTIVE
WEIGHT
ENERGY PER
CYCLE
ENERGY PER
HOUR
MAX IMPACT
SPEED
SPRING FORCE
lbs (kgf)
MODEL
lbs (kg)
In lbs (Nm)
In lbs (Nm)
In/Sec (m/sec)
Ext.
EFM 08-06-6C
EFM 08-06-7C
EFM 08-06-8C
EFM 10-08-6C
EFM 10-08-7C
EFM 10-08-8C
EFM 12-10-6C
EFM 12-10-7C
EFM 12-10-8C
EFM 10-20-1C
EFM 10-20-6C
EFM 10-20-2C
EFM 10-20-7C
EFM 11-25-1C
EFM 11-25-6C
EFM 11-25-2C
EFM 11-25-7C
EFM 27-25-7C
EFM 27-25-8C
EFM 11-40-1C
EFM 11-40-6C
EFM 20-50-2C
1.1(5.6)
(0.5)
12
22
4.4(10)
(2)
13.2
(6)
50 (23)
4.4(4.4)
(2)
9.7
8.8
(4)
22 (10)
19.8
(9)
88 (40)
11 (5)
26.4
(12)
41
22 (19)
(10)
66 (30)
165
(75)
17.8
(2)
16 (1.8)
16 (1.8)
17.8
(2)
17.8
(2)
16 (1.8)
35.6
(4)
28 (3.2)
35.6
(4)
28 (3.2)
35.6
(4)
28 (3.2)
44.44
53 (5)
(6)
53 (5)
(6)
44.44
44.44
53 (5)
(6)
78,200
21,000 (8,800)
(2,400)
21,000 (8,800)
(2,400)
78,200
78,200
21,000 (8,800)
(2,400)
135,000
50,400 (15,200)
(5,760)
135,000
(15,200)
50,400 (5,760)
135,000
(15,200)
50,400 (5,760)
156,800
(17,640)
95,500 (10,800)
95,500 (10,800)
156,800
(17,640)
156,800
(17,640)
95,500 (10,800)
78
78 (2)
(2.0)
47 (1)
(1.2)
39
20
31(0.5)
(.8)
117
101(3)
(2.6)
59
59(1.5)
(1.5)
31
31(0.8)
(.8)
117
101(3)
(2.6)
59 (1.5)
(1.5)
59
31
31(0.8)
(.8)
.4 (.18)
.4 (.18)
.4 (.18)
.5 (.23)
.5 (.23)
.5 (.23)
.8 (1.8)
.8 (1.8)
.8 (1.8)
.9 (.41)
.9 (.41)
.9 (.41)
1.0 (.45)
1.0 (.45)
1.0 (.45)
3.7 (1.7)
3.7 (1.7)
3.7 (1.7)
70
22
22
70
70
22
63
30
63
30
63
30
59
30
59
30
59
30
.02
.2(11)
(.01)
(.01)
.02.2(11)
.02.2(11)
(.01)
.04.3(20)
(.01)
.04.3(20)
(.01)
.04.3(20)
(.01)
.07.4(31.5)
(.02)
(.02)
.07.4(31.5)
.07.4(31.5)
(.02)
66 (30)
260 (29)
468,000 (52,800)
55 (1.4)
2.0 (0.9)
5.1 (2.3)
30
(.02)
.4.4(181)
33 (15)
260 (29)
468,000 (52,800)
79 (2.0)
2.0 (0.9)
5.1 (2.3)
30
(.02)
.4.4(181)
242 (110)
712 (80)
640,800 (72,300)
47 (1.2)
4.4 (2.0)
7.1 (3.2)
15
.64
.64(290)
(.03)
Comp.
MAX
CYCLES
PER MINUTE
WEIGHT
lbs. (g)
75 (34)
712 (80)
640,800 (72,300)
87 (2.2)
4.4 (2.0)
7.1 (3.2)
15
.64
.64(290)
(.03)
952 (433)
3812 (1733)
690 (78)
690 (78)
621,400 (70,200)
621,400 (70,200)
79 (2.0)
47 (1.2)
4.4 (2.0)
4.4 (2.0)
7.1 (3.2)
7.1 (3.2)
15
15
.79
.79(359)
(.04)
.79(359)
(.04)
.79
662 (300)
1042 (118)
750,240 (84,700)
118 (3.0)
4.4 (2.0)
12.6 (5.7)
12
1.32
1.32(595)
(.06)
2205 (1002)
3472 (392)
1,666,560 (188,100)
118 (3.0)
6.6 (3.0)
18.3 (8.3)
8
2.21
(.10)
2.21
(1000)
1 . 8 0 0 . 9 5 0 . 1 1 7 2
7

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