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ROEMHELD Hinge Clamps – Top Flange, B1.8251

ROEMHELD Power Workholding

B1.8251 Hinge Clamp Chart - Arms Sold Separately
QUANTITY PART NO. CLAMP
SIZE
MAX CLAMPING
FORCE (kN) with
Standard Clamp Arm
a
(mm)
a1
(mm)
b
(mm)
b1
(mm)
d1
(mm)
f1
(mm)
g2
(mm)
h
(mm)
WEIGHT
(lbs)
CLR-1825-130 1 3.8 55 42 55 42 23.5 32 29.8 64 1.96 LBS
CLR-1825-230 2 9.7 70 56 70 56 33 43 41.8 92.5 4.85 LBS
CLR-1825-330 3 14.4 85 69 85 69 37 44.5 51.8 113 6.61 LBS
CLR-1825-430 4 21.5 100 81 100 81 43.5 52.5 64.8 128 13.66 LBS
B1.8251 Standard Arms Chart
QUANTITY PART NO. CLAMP
SIZE
b2
(mm)
d1
(mm)
d2
(mm)
q2
(mm)
q3
(mm)
q4
(mm)
WEIGHT
(LBS)
CLR-3548-510 1 15 23.5 29 12.5 25 M8 .42 LBS
CLR-3548-556 2 20 33 39.5 20 40 M12 1.12 LBS
CLR-3548-587 3 25 37 49 25 50 M16 1.97 LBS
CLR-3548-1035 4 30 43.5 60.5 28 55 M16 3.19 LBS
B1.8251 Long Arm Chart

*Longer special clamping levers have a higher weight. Therefore, the flow rate must be considerably reduced to avoid damage to the mechanics in the stroke end positions. A flow rate throttling always must be affected in the supply line to the hinge clamp.
QUANTITY PART NO. CLAMP
SIZE
b2
(mm)
d1
(mm)
d3
(mm)
q3
(mm)
WEIGHT
(LBS)
CLR-3548-511 1 15 23.5 59.5 25 .42 LBS
CLR-3548-557 2 20 33 81.5 40 1.12 LBS
CLR-3548-588 3 25 37 98 50 1.97 LBS
CLR-3548-1036 4 30 43.5 114 55 3.19 LBS
B1.8251 Hinge Clamp Accessories Chart
QUANTITY Accessories Size 1 Size 2 Size 3 Size 4
Swivel Contact Bolt CLR-3614-298 CLR-3614-310 CLR-3614-315 CLR-3614-315
Jam nut CLR-3300-111 CLR-3300-113 CLR-3300-114 CLR-3300-114
Intermediate plate CLR-3456-449 CLR-3456-468 CLR-3456-489 CLR-3456-534
Plug-type connector CLR-9210-145 CLR-9210-145 CLR-9210-145 CLR-9210-132
Screw plug with Internal hex CLR-3610-047-F CLR-3610-047-F CLR-3300-821-F CLR-3300-821-F
Flush Screw Plug with internal hex CLR-0361-986-F CLR-0361-986-F CLR-0361-987-F CLR-0361-987-F