Page 645 - CarrLaneCatalog_2019ed-c.pdf

Swing Clamps 7250/3000 psi max
Single and double acting

CLAMPING ACTION: Fluid pressure swings
arm 90° over workpiece then clamps down. Clamping force 7250 psi 1065/1080 2810/2845 4120/4495 7305/7490
Spring return lifts arm then swings in back 90° for 6000 psi 860/920 2200/2300 3400/3700 6000/6500
loading/unloading. Optional fluid return version (lbs) 5000 psi 710/770 1800/2000 2800/3100 4900/5500
(double-acting). Choose either clockwise or standard pivoting arm 4000 psi 580/620 1480/1560 2340/2480 4030/4340
counterclockwise rotation to clamping position. SA/DA (lbs) 3000 psi 400/450 960/1200 1600/1900 2800/3300
MOUNTING: Choose from many possible Clamping force half arm SA/DA (lbs) 3000 psi 540/630 1320/1560 1700/2360 3360/3810
mounting methods: (1) Fasten to top of fixture See pgs. 646-648 for special arm lengths
plate with four capscrews inserted through Clamping stroke .43 .55 59 .59
flange base from above; (2) Mount through Stroke during swing .28 .32 .43 .35
a hole in the fixture plate, fastening with four Fluid required to clamp (cu. in.) .20 .61 1.12 1.69
capscrews inserted through flange base from Fluid required to unclamp, DA (cu. in.) .54 1.69 3.11 4.60
below; (3) Mount through a bored hole and Max. fluid flow rate (cu. in./min.) 11 36 67 101
secure with two lockrings. Mount in any position, Min. operating pressure (psi) 450 450 450 450
horizontal or vertical. Standard clamping arm A Dia 2.68 3.54 4.53 5.12
requires a rear support. B Dia 2.047/2.039 2.677/2.669 3.543/3.535 3.937/3.929
DESIGN CONSIDERATIONS: The clamping C .47 .51 .63 .63
arm must go through its full swing to operate D Dia .787 1.260 1.575 1.969
properly. Stopping the arm short by obstructing E Dia .925 1.319 1.772 2.185
it could possibly cause damage. Use low F Dia 1.18 1.57 2.17 2.68
operating pressure during initial setting. May G M18 x 1.5 M28 x 1.5 M35 x 1.5 M45 x 1.5
require a simple flow-control valve if fixture H 4.98 5.81 6.77 7.17
contains only a few clamps and is powered by a I .47 .49 .75 1.00
high-flow-rate power source. See power source K 1.77 2.48 3.15 3.54
pages to check. Cycle time must be at least one L 2.56 3.35 3.94 4.53
second. M (standard arm/half arm) 4.13/4.13 4.69/4.69 5.43/5.43 5.69/5.57
STANDARD CLAMPING ARM: Rugged nodular N .12 .16 .20 .20
iron arm pivots on a forged steel carrier. Arm O 1.181 1.732 2.362 2.677
can be mounted to start its 90° swing from any P Dia .256 .335 .531 .630
position within 360°. Contact bolt furnished. Q Dia 1.69 2.28 3.03 3.46
OPTIONAL HALF ARM: Forged steel, furnished R M45 x 1.5 M60 x 1.5 M80 x 2 M90 x 2
with contact bolt. Whenever possible, use S 1.969 2.559 3.150 3.543
standard clamping arms, with rear supports, T .354 .394 .433 .472
for best mechanical leverage and full clamping U .47 .77 1.04 1.34
force. Half arms are more compact and useful V .79 .79 1.18 1.57
when there is no room for a rear support, but W Dia 1.26 1.97 2.36 2.76
the maximum clamping force is greatly reduced. X 3.33 3.72 4.33 4.57
Half arms cause bending in the piston rods. Y .591 1.102 1.220 1.476
This bending lowers the allowable maximum Z .20 .24 .24 .35
fluid pressure to 3000 psi. Exceeding 3000 Part No., Lock Ring CLR-300-SCA CLR-500-SCA CLR-600-SCA CLR-700-SCA
psi can cause internal damage and decrease Part No., Standard Pivoting Arm CLR-302-SCA CLR-502-SCA CLR-602-SCA CLR-702-SCA
service life considerably. Arm extensions will Part No., Half Arm CLR-301-SCA CLR-501-SCA CLR-601-SCA CLR-701-SCA
furthur reduce the allowable operating pressure
(inversely proportional to arm length.) To
order Swing Clamps with half arms instead of
standard arms, add an “H” to the part no. Flange Base – Standard Fittings
FLUID CONNECTION: Male 37° tubing/hose Single-Acting, CW CLR-1883-104-SC CLR-1885-104-SC CLR-1886-104-SC CLR-1887-104-SC
connection (two with double-acting clamps). Do Part No., Clamp Single-Acting, CCW CLR-1883-204-SC CLR-1885-204-SC CLR-1886-204-SC CLR-1887-204-SC
not use NPT fittings. without Arm Double-Acting, CW CLR-1893-104-SCD CLR-1895-104-SCD CLR-1896-104-SCD CLR-1897-104-SCD
Double-Acting, CCW CLR-1893-204-SCD CLR-1895-204-SCD CLR-1896-204-SCD CLR-1897-204-SCD
CONSTRUCTION: Sturdy helical-cam Single-Acting, CW CLR-314-SC CLR-514-SC CLR-614-SC CLR-714-SC
mechanism first rotates arm, then clamps. Part No., Clamp Single-Acting, CCW CLR-324-SC CLR-524-SC CLR-624-SC CLR-724-SC
Integral safety clutch. Unit sealed to keep out with Standard Double-Acting, CW CLR-314-SCD CLR-514-SCD CLR-614-SCD CLR-714-SCD
dirt and chips. Arm Double-Acting, CCW CLR-324-SCD CLR-524-SCD CLR-624-SCD CLR-724-SCD
Flange Base – Manifold Mounted
Single-Acting, CW CLR-1883-504-SC CLR-1885-504-SC CLR-1886-504-SC CLR-1887-504-SC
Part No., Clamp Single-Acting, CCW CLR-1883-604-SC CLR-1885-604-SC CLR-1886-604-SC CLR-1887-604-SC
without Arm Double-Acting, CW CLR-1893-504-SCD CLR-1895-504-SCD CLR-1896-504-SCD CLR-1897-504-SCD
Double-Acting, CCW CLR-1893-604-SCD CLR-1895-604-SCD CLR-1896-604-SCD CLR-1897-604-SCD
Single-Acting, CW CLR-354-SC CLR-554-SC CLR-654-SC CLR-754-SC
Part No., Clamp Single-Acting, CCW CLR-364-SC CLR-564-SC CLR-664-SC CLR-764-SC
with Standard Double-Acting, CW CLR-354-SCD CLR-554-SCD CLR-654-SCD CLR-754-SCD
3000 psi Arm Double-Acting, CCW CLR-364-SCD CLR-564-SCD CLR-664-SCD CLR-764-SCD
maximum
All Threaded – Standard Fittings
Single-Acting, CW CLR-1883-304-SC CLR-1885-304-SC CLR-1886-304-SC CLR-1887-304-SC
Part No., Clamp Single-Acting, CCW CLR-1883-404-SC CLR-1885-404-SC CLR-1886-404-SC CLR-1887-404-SC
Optional Half Arm without Arm Double-Acting, CW CLR-1893-304-SCD CLR-1895-304-SCD CLR-1896-304-SCD CLR-1897-304-SCD
CLR-1893-404-SCD CLR-1895-404-SCD CLR-1896-404-SCD CLR-1897-404-SCD
Double-Acting, CCW
To order a Swing Clamp with a half arm instead Single-Acting, CW CLR-334-SC CLR-534-SC CLR-634-SC CLR-734-SC
of a standard pivoting arm, add on “H” to the Part No., Clamp Single-Acting, CCW CLR-344-SC CLR-544-SC CLR-644-SC CLR-744-SC 14
with Standard
part no. Example: Arm Double-Acting, CW CLR-334-SCD CLR-534-SCD CLR-634-SCD CLR-734-SCD
CLR-314-SC Standard Arm Double-Acting, CCW CLR-344-SCD CLR-544-SCD CLR-644-SCD CLR-744-SCD
CLR-314-SCH Half Arm * Single-acting clamp with standard pivoting arm.
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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