Page 658 - CarrLaneCatalog_2019ed-c.pdf

Block Clamps 7250 psi max
Single and double acting

• Easy to mount on flat surfaces CLAMPING ACTION: Fluid pressure advances
plunger. Spring return. Optional fluid-return
• Excellent for punching and assembly
operations (very high forces available) version (double-acting).
STROKE LENGTH: Short-stroke version is more
• Mount either horizontally or vertically
compact. Choose it whenever possible. Longer
• Available with short or long stoke strokes than listed below are available in all
• Choice of eight sizes sizes…please contact factory.
MOUNTING: Either fasten with long cap screws
• Do not use NPT fittings
through the block and threaded into fixture, or
tap holes in block to accept screws. See below
for locations to drill additional holes if desired. If
clamping thrust is not backed up by the fixture, a
support should be provided to prevent slight screw
shifting in the mounting holes…see example
below. Support may be a rectangular strip or dowel
pins (height should be at least 1/3 of B dimension).
Male 37° fluid connection (two with double-acting
clamps).
CONSTRUCTION: Steel plunger, case hardened
and ground. Body made from carbon steel, or
nodular iron in larger sizes. Spring-return versions
have a sintered-metal vent filter to keep out dirt. If
flood coolant could enter through the vent, replace
vent filter with a CLR-815-AF air-vent fitting.
ACCESSORIES: Contact bolts for plunger
recommended…see F&A section.
OPTIONAL VITON SEALS: For high-temperature
applications (up to 300°F maximum) we offer viton
seals as an option in all sizes. Please contact
factory for more information.

1/3 B

Horizontal Vertical
mounting mounting

For radius pointed, or swivel
contact bolts, see F&A section.
Manifold mounting option eliminates
external plumbing.

Block Clamps are ideal for punching
14
and assembly operations. In this
example, a small press is made
using a Block Clamp and Hand
Pump.
Carr Lane Roemheld Mfg. Co.

Sales — Phone (314) 647-6200 Fax (314) 647-5736
Engineering — Phone 1-800-827-2526 Web roemheld-usa.com
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