Workholding Solutions Master Catalog

POWER CLAMPING

WORKHOLDING SOLUTIONS GROUP

Block Clamps Staylock Clamps

Jergens StayLock Block Clamps are multi purpose utility clamps designed for many versatile applications. Block Clamps may be mounted for either vertical or horizontal clamping. They may be used with strap clamps or similar workholding devices for maximum adaptability (see illustration below). The Block Clamp plunger has a 1/4 - 28 thread on the I.D. for use with various contact points.

#6 SAE STR. THD. PORT (9/16-18 UNF-2B THD.) (4)

U.S. Patents: No. 4,511,127 No. 4,471,293

DRILL & C'BORE FOR 5/8 SOC HD CAP SCREWS (4)

2"

2 1/8"

1 3/16"

1"

Specifications

Inch

Part Number

62831

2 1/8"

Operating Stroke (in.)

1.1

7/8"

POWER CLAMPING

MinimumOperating Pressure (psi)

500

3 1/8"

5 3/8"

MaximumOperating Pressure (psi)

5,000

1/4-28 X 1/2 DEEP 9/16 FLATS FOR WRENCH

Force to Pressure Ratio

2:1

Clamping Stroke (in.) .18 MaximumOutput Force (lbs.) @ 2000 (psi) 10,000 Weight (lbs.) 6.5

1/4-19 BSPP PORTS (BRITISH STD PARALLEL PIPE) (4) PLACES

DRILL & C'BORE FOR M16 MOUNTING SCREWS (4) PLACES

Specifications

Metric

Part Number

63816

50

Operating Volume (cu. cm)

18

54

30.5

25

MinimumOperating Pressure (kg/cm 2 )

14

MaximumOperating Pressure (kg/cm 2 )

350

Force to Pressure Ratio

12.8:1

66.7

54

Clamping Stroke (mm) 4.7 MaximumOutput Force (kg) @ 351 (kg/cm 2 ) 4,500 Weight (kg) 2.93

22.2

79.5

136.5

M6 X 1.0 X 12MM DEEP 14MM FLAT FOR WRENCH

Phone: 877-426-2504 | Fax: +1 216-481-6193 | E-mail: workholding@jergensinc.com | www.jergensinc.com

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