This heavy-duty design is one of our mose popular steel bar clamps. It is a sliding-head design; the sliding head is threaded to accomodate the screw. All adjustments are mad in the moveable sliding head, making this style fast-acting. Multiple-Disc-Clutch holds securely at any point along the bar.
Reach - 5" from edge of bar to center-line of screw.
Bar - 1-3/8" x 5/16" round-edge, high-carbon steel; 100,000 pounds psi. tensile strength.
Castings - malleable and/or ductile iron; powder coated orange finish.
Screw - 5/8" diameter cold-drawn steel with special, smoothly cut ACME threads; hardened steel thrust bearing;
Handle - varnished hardwood with plated steel ferrule. Wing-nut handle available - request individual stock# by adding -W.
Clutch discs - hardened, plated steel; Three clutch discs and one clutch spring constitute the Multipe-Disc-Clutch.
Swivel - 1-1/4" diameter (#1046); exclusive Jorgensen design wtih steel internal tooth washers for positive "stay-on" power.
| Stock Number |
Maximum Opening Capacity |
Normal Load Limit |
| 4506 |
6" |
1,200 lbs. |
| 4508 |
8" |
1,200 lbs. |
| 4512 |
12" |
1,200 lbs. |
| 4518 |
18" |
1,200 lbs. |
| 4524 |
24" |
1,200 lbs. |
| 4530 |
30" |
1,200 lbs. |
| 4536 |
36" |
1,200 lbs. |
