These girderclamps are truly versatile in application and may be used for lifting, pulling, or as an anchor point. Designed specifically to provide maximum jaw grip adjustment. These products are engineered for practical use where mobility is essential. The clamps are speedily applied and do not require additional tools or width adjusting components, such as spacing washers. The left and right hand threaded adjusting bar ensures a grip on the beam flange

MODEL WLL at 0-15° Vertical Jaw Grip Adjustment inch min-max Jaw Aperture inch Inside Shackle Crown to Spacer inch Average Weight Lbs
Lbs kg
S1 4480 2032 3″-7 1/2″ 7/8″ 3 3/4″ 8.8
S2 6720 3048 3″-7 1/2″ 7/8″ 3 3/4″ 11.3
S2A 6720 3048 3″-7 1/2″ 7/8” 3 3/4 16.3
S3 8960 4064 6″-10″ 7/8″ 3 9/10″ 22.9
S3X 11200 5080 3”-7 1/2″ 7/8″ 4 1/8″ 19.9
S3A 11200 5080 6″-12″ 1 5/8 4 1/8″ 36
S4S 13440 6096 8-18″ 1 5/8″ 4 1/8″ 41.5
S4A 22400 10160 8-18″ 1 5/8″ 5 1/8″ 60.2
S12 33601 15241 8-18″ 2″ 5 7/8″ 118.4
S14 33601 15241 16″- 24″ 2 1/2″ 5 7/8″ 139

‘SUPERCLAMP’ Girderdogs incorporate all the reputedly excellent and reliable design features for which our products are known. The Girderdogs design is enhanced by a well balanced distribution of sideplates, ensuring maximum grip and hold over an adequate length of girder or beam flange. They are safe in use, and once in position, are speedily applied to a steel beam. No additional width adjusting tools or components are required.

MODEL WLL at 0-15° Vertical Jaw Grip Adjustment inch min-max Jaw Aperture inch Inside Shackle Crown to Spacer inch Inside Shackle
Width
Inch
Average Weight Lbs
Lbs kg
S15 44800 20320 8″-18″ 2″ 8″-1/4″ 4 1/2″ 139.1
S16 44800 20320 16″-24″ 2 1/2″ 8″-1/4″ 4 1/2″ 175.2
S17 56000 25400 8″-18″ 2″ 8″-1/8″ 5″ 156.6
S18 56000 25400 16″-24″ 2 1/2″ 8″-1/8″ 5″ 199.0
S19 67200 30480 16″-24″ 2 1/2″ 8″-1/8″ 5″ 207.6
S20 67200 30480 16″-24″ 3″ 8″-1//8″ 5″ 238.8

Monorail construction clamps incorporating a height adjusting mechanism are speedily applied to existing steel girders, so as to expedite erection of a conveying system. They are provided with the facility to adjust the conveying girder in height where required. Their width and height adjusting capabilities make these versatile units an inexpensive, safe, and time saving proposition for the construction of a reliable permanent or temporary overhead conveying syst

MODEL WLL at 0-15° Vertical Jaw Grip Adjustment inch Jaw Aperture inch Max Ht.
Adjustment
Average Weight Lbs
Lbs kg inch mm
57 6720 3048 3″-7 1/2 7/8″ 16.7
S7A 6720 3048 3″-7 1/2” 7/8″ 1 1/4″ 32 17.2
S8 8960 4064 6″-10″ 7/8″ 41.0
S8A 11200 5080 6″-10” 7/8″ 1 1/4* 32 41.0

Developed for standard rail sections, the ‘SUPERCLAMP’ rail lifting clamp provides a reliable and secure grip on the rail when tightened. Its light weight, versatile adjustability and low maintenance requirements make this ‘SUPERCLAMP’ product a highly recommendable unit for all engaged in rail construction, rail maintenance and rail manufacture.

MODEL WLL at 0-15° Vertical Jaw Grip Adjustment Inside Shackle
Crown to
Spacer
Average
Weight
Lbs
Lbs kg
R1 6720 3048 STD AREA
Rail & Crane Rail
3 3/4″ 13.2
R2 11200 5080 4 1/8″ 17.0
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