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H S E
LINKS
Using leaning ladders safely
Using stepladders safely
From experience
Good practice in pictures
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Aluminium
Double Extension Ladders
Rope operation can be fitted to ladders with a reference letters L-E-F-J
at extra cost. Rope operated ladders have a special type of swing clutch
complete with side operated ropes and pulleys. Rope operation CANNOT be
fitted afterwards to push-up extension ladders. Preference for rope
operation must be stated when ordering.
 
to BS2037 : 1994 Class One Industrial Model DE
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Reference |
Overall Closed Length |
Extended Height |
Internal Width of Top Section |
External Width of Top Section |
No. of Rungs |
Weight |
|
DE2.0MK |
2.05m |
3.58m |
259m |
353m |
16 |
9kg |
|
DE2.5MK |
2.55m |
4.58m |
259m |
353m |
20 |
11kg |
|
DE3.0ML |
3.05m |
5.55m |
259m |
353m |
24 |
15kg |
|
DE3.5ML |
3.55m |
6.55m |
259m |
353m |
28 |
17kg |
|
DE4.0ME |
4.05m |
7.55m |
267m |
388m |
32 |
23kg |
|
DE4.0MF |
4.05m |
7.55m |
267m |
388m |
32 |
27kg |
|
DE4.5ME |
4.55m |
8.55m |
267m |
388m |
36 |
26kg |
|
DE4.5MF |
4.55m |
8.55m |
267m |
388m |
36 |
30kg |
|
DE5.0MF |
5.05m |
9.30m |
267m |
388m |
40 |
33kg |
|
DE5.5MF |
5.55m |
10.05m |
267m |
388m |
44 |
36kg |
|
DE6.0MJ |
6.05m |
11.05m |
280m |
414m |
47 |
52kg |
|
DE6.5MJ |
6.55m |
11.75m |
280m |
414m |
51 |
56kg |
|
DE7.0MJ |
7.05m |
12.75m |
280m |
414m |
57 |
63kg |
|
Double
Extension Ladders - Standard Pattern |
|
*DE3.0MK |
3.05m |
5.58m |
259m |
353m |
24 |
13kg |
|
*DE4.0ML |
4.05m |
7.30m |
259m |
353m |
32 |
19kg |
|
*DE4.5ML |
4.55m |
8.30m |
259m |
353m |
36 |
21kg |
|
*DE5.0ML |
5.05m |
9.30m |
259m |
353m |
40 |
23kg |
|
*DE6.0MF |
6.05m |
11.05m |
267m |
388m |
48 |
39kg |
|
*DE6.5MF |
6.55m |
11.75m |
267m |
388m |
52 |
42kg |
* Products outside the scope of the relevant
British Standard.
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Aluminium Trade
Ladders |
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'D'
Rung Ladders
Ladders manufactured from hollow
seamless aluminium box section (sizes vary according to size
of ladder) Large ‘D’ shaped rungs fitted at 75° working
angle by a special locking method for increased strength and
to prevent turning. Ends of ladders fitted with rubber
plugs.
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Retaining Brackets
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'D' Shaped Rung
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Rung
Hooks
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Aluminium Double Extension 'D'
Rung Ladders to BS EN 131:1993
Industrial Quality for
Trade use. Kitemark Licence no: 45283 |
|
Reference |
Overall Closed Length |
Extended Height |
Internal Width of Top Section
|
External Width of Bottom Section
|
Rungs |
Weight |
|
TDD 20
|
1.85 metres |
3.00 meters |
280 mm |
410 mm |
12 |
9.5 kgs. |
|
TDD 25
|
2.50 metres |
4.20 metres |
280 mm |
410 mm |
16 |
11 kgs. |
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TDD 30
|
3.05 metres |
5.40 metres |
280 mm |
410 mm |
20 |
13.5 kgs. |
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TDD 35
|
3.65 metres |
6.60 metres |
280 mm |
410 mm |
24 |
15.5 kgs. |
|
TDD 40
|
4.00 metres |
7.20 metres |
280 mm |
410 mm |
26 |
20 kgs. |
|
TDD 45
|
4.55 metres |
8.40 metres |
280 mm |
410 mm |
30 |
24.5 kgs. |
|
TDD 50
|
5.15 metres |
9.30 metres |
280 mm |
410 mm |
34 |
28 kgs. |
|
TDD 55
|
5.75 metres |
10.40 metres |
280 mm |
410 mm |
38 |
30 kgs. |
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