|  |
FixingsGratings made of steel, gratings made of stainless steel, gratings made of aluminium, GRP-gratings, gratings fpr sun protection, gratings for coverings, perforated metal planks, pressure-locked gratings, forge-welded gratings
Fixings for forge-welded gratings with locking devices B 334K / B 351K
Order-no. B 334K
(suitable for pitch 34 x 38 mm)
Order-no. B 351K
(suitable for pitch 34 x 50 mm)
Consisting of:
• clamp upper part
• under part with finger hole
• screw, nut and washer
Length of screws at least height of grating plus 50 mm.
This type of fixing prevents slippage of gratings from the underside support, even when the screw loosens.
Threaded bolt fixing B 433T
Consisting of:
• top clamp with fixed, connected, threaded bush out of
brass or aluminium
• threaded bolts
This type of fixing can be installed from above and prevents a slippage of gratings from the underside support, even when the screw loosens.
This fixing is suitable for pitches ranging from approximately 25 to 40 mm.
Welded bolt fixings B 533K
Consisting of:
• deep drawn clamp upper part
(on request with deep drawn plate)
• welded bolt (copper backed-up and nickel plated) including
ceramic ring
• self-locking nut and, if necessary, with washer
This type of fixing can be installed from above and prevents a slippage of gratings from the underside support, even when the screw loosens.
This fixing is suitable for pitches ranging from approximately 25 to 40 mm.
Fixings for pressure-locked gratings B 633K
(Suitable for bearing bar pitches of 33 mm and equal or greater cross bar pitches)
Consisting of:
• clamp upper part
• under part with finger hole
• screw, nut and washer
The length of screw should be at least the height of the grating plus 50 mm.
This type of fixing can be installed from above and prevents a slippage of gratings from the underside support, even when the screw loosens.
Fixings with hole plate B 270
Consisting of:
• welded in hole plate
• screw at site
This method of fixing is specifically suitable for gratings subjected to vehicle traffic.
Standard fixings B 133T & B 133K
Consisting of:
• clamp upper part or plate
• under part
• screw, nut and washer
This fixing can be delivered in stainless steel; order-no. B 132K.
The length of the screw should be at least the height of the grating plus 30 mm
This fixing can be assembled from above at pitches of 33 mm and over and upon request it can be delivered with a raised "beard".
|
|
