Metric Size, Steel, Heavy Duty Type
Latch Type Toggle Clamps

GN 852

RoHS Compliant

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Specification
Base and fixed catch: Steel C22, forged, black lacquered finish (Types T2 and T) or chemically blackened (Types T2S and TS)
Clamping arm: C 40, forged steel, bBlack powder coat paint finish
U-bolt latch and bearing bolt: St. 37 steel, zinc plated, blue passivated
All mobile sections lubricated with special grease

Type T - With mounting holes, without U-bolt latch, with catch
Type T2 - With mounting holes, with U-bolt latch, with catch
Type TS
- For welding, without U-bolt latch, with catch
Type T2S - For welding, with U-bolt latch, with catch

Information
GN 852 heavy duty latch type toggle clamps are used for very high holding forces, as may be required in plastic high pressure mold forming.
The stroke of the U-bolt latch can be adjusted within its range.
In addition to the standard lengths of the U-bolt latch shown in the table, a variety of other lengths are also available under the GN 951.2 Square U-Bolts series.
For stainless steel version see GN 852.
See also General Information on Toggle Clamps.
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Dimensions in:

millimeters
(inches)

Part Number
Size Ref.
Holding Capa-
city FH[N]
a1
a2
b1
b2
b3
b4
b5
b6
b7
d1
Thread
Type T2
Type T
Type T2S
Type TS
1400
14000
22
(.87)
21
(.83)
68
(2.68)
64
(2.52)
46
(1.81)
48
(1.89)
68
(2.68)
26.5
(1.04)
38
(1.50)
M10 x 1.5
2800
28000
28
(1.10)
27
(1.06)
85
(3.35)
80
(3.15)
55
(2.17)
60
(2.36)
80
(3.15)
32
(1.26)
50
(1.97)
M12 x 1.75

Size Ref.
d2
d3
h1
h2
l1~
l2~
min.
l3~
m1
m2
m3
m4
m5
r~ at w2=0
s1
s2
t
w1 Stroke
w2 Adjust- ment Length
1400
8.5
(.33)
14
(.55)
52
(2.05)
34.5
(1.36)
218
(8.58)
29.5
(1.16)
129(5.08)
45
(1.77)
11.5
(.45)
45
(1.77)
10
(.39)
28
(1.10)
96
(3.78)
7
(.28)
9.2
(.36)
2
(.08)
63
(2.48)
15
(.59)
2800
10.5
(.41)
16
(.63)
65
(2.56)
42.5
(1.67)
265
(10.43)
32.1
(1.26)
151
(5.94)
57
(2.24)
14
(.55)
57
(2.24)
12.5
(.49)
35
(1.38)
117
(4.61)
9
(.35)
12.7
(.50)
2
(.08)
78
(3.07)
15
(.59)