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Acrow Prop FDI Adjustable Steel Props  Adjustable Steel Props are designed to support a range of floors and temporary beams. FDI Props are manufactured from an outer tube 60.3mm Dia and an Inner tube of 4.83mm Dia. The threaded portion is friction welded to the outer tube to produce a lighter weight Prop. Adjustable Steel Props are available in sizes No.0 to No.4. Props are guaranteed to be in stock and delivered within 3 days of a order. All FDI Props are manufactured in accordance with ISO 9001:2000 quality system accreditation. ( Acrow Prop Technical Information Below)
| Acrow Prop Description | Acrow Prop Length (m) | Acrow Prop Weight (KGs) | | CLOSED | OPEN | | Standard No. 0 Props | 1.041 | 1.829 | 11.28 | | Standard No. 1 Props | 1.753 | 3.124 | 16.34 | | Standard No. 2 Props | 1.981 | 3.352 | 17.48 | | Standard No. 3 Props | 2.590 | 3.962 | 20.20 | | Standard No. 4 Props | 3.200 | 4.876 | 23.84 | Technical Information All Props are manufactured to BS4074:1982 and tested to BS5507-3:1982. Head and Base Plates 150x150 x 6 mm to BS4360 with 38mm Dia hole. Pin 080M40 BS970. Finished in one coat air drying.
FDI Adjustable Steel Push-Pull Props  Adjustable Steel Push-Pull Props are designed for holding and plumbing single and double faced forms. The lower plate is fixed to a ground anchor with the top plate being fixed to the shutter. The Adjustable Push-Pull Prop includes the standard Prop Collar with an additional locking Collar to maintain rigidity and maximum safety. Adjustable Steel Push-Pull Props are available in sizes No.0 to No. 4 and are supplied with two collars. All FDI Props are manufactured in accordance with our ISO 9001:2000 quality system accreditation. (Push Pull Prop Technical Informtation Below)
| Push Pull Prop Description | Push Pull Prop Length (m) | Push Pull Prop Weight (KGs) | | CLOSED | OPEN | | Heavy Duty Push Pull Props No. 0 | 1.140 | 1.829 | 15.8 | | Heavy Duty Push Pull Props No. 1 | 1.850 | 3.124 | 23.0 | | Heavy Duty Push Pull Props No. 2 | 2.080 | 3.352 | 24.0 | | Heavy Duty Push Pull Props No. 3 | 2.690 | 3.962 | 27.0 | | Heavy Duty Push Pull Props No. 4 | 3.300 | 4.876 | 31.6 |
Technical Information All Props are manufactured to BS4074 and tested to BS5507. Base Plate: 150mm x 150mm x 12mm Head Plate: 90mm x 150mm x 12mm Bolt: M16 x 100 HT, Nyloc nut. Pin: 080M40 BS970. Finished in one coat air drying.
FDI Adjustable Steel Trench Struts  FDI offer an Adjustable Steel Trench Strut which feature clawed end plates to support and grip the trench lining. All Adjustable Steel Trench Struts are thread rolled so there is no cutting away of material or loss of strength. Adjustable Steel Trench Struts are available in sizes No.0 to No.3. All FDI Trench Struts are manufactured in accordance with our ISO 9001:2000 quality system accreditation. (Trench Strutt Technical Information Below)
| Trench Strutt Description | Trench Strutt Length (m) | Trench Strutt Weight (KGs) | | CLOSED | OPEN | | No. 0 Strut | 0.32 | 0.47 | 4.0 | | No. 1 Strut | 0.49 | 0.73 | 5.8 | | No. 2 Strut | 0.69 | 1.09 | 7.7 | | No. 3 Strut | 1.03 | 1.73 | 11.0 | Technical Information All Struts are manufactured to BS4074:2000. Sizes 1, 2, 3 supplied with captive inners. Safe working load: 3 Tonnes any size any extension. Finished in one coat air drying.
Acrow Prop Components in Detail
Prop Head: 150 x 150 x 6mm plates with holes for securing to timber beams or facilitating the use of accessories.
Prop Inner Tube: 48.3mm O.D. tube (standard scaffolding tube size) with holes at 152.5mm centres. Tube diameter enables standard scaffold tube and couplers to be used for bracing purposes.
Prop Outer Tube: 60.3mm O.D. Bottom plate identical to prop head. Reduction couplers enable standard scaffold tube to be connected to outer tube for bracing purposes.
Thread: On the outer tube the thread provides the ability for each prop to have infinite adjustment within its given range.
Nut: Self-cleaning nut has a hole located at one end for easy turning when prop handle is near walls. Additional nut can be added to convert prop to push-pull strut.
Acrow Prop (Acrow Props Technical Information)(Acrow Prop Technical Information below) (Acrow Prop Loading table Below) (Acrow Prop Safe Working loads Below)( Acrow Prop Safe Working loads)
(Acrow Props) SAFE WORKING LOAD (kN) FOR FDI PROPS LOADED CONCENTRICALLY AND 1.5 MAX. OUT OF PLUMB
Recommended safe working loads for props supporting Metriform or similar formwork systems ensuring concentric loading. Also for timber bearers where forl heads are used to ensure concentric loading, but load on prop may be limited by allowable stress in timber.
| | | | | | | | PROP HEIGHT (M) | No. 0 Code 10005 | No. 1 10010 | No. 2 10020 | No. 3 10030 | No. 4 10040 | 1.250 | 32 | | | | | 1.500 | 32 | | | | | 1.750 | 21
| 32
| | | | 2.000
|
| 32
| 32
| | | 2.250
|
| 32 | 32
| | | 2.500
| | 26
| 26
| | | 2.750 | | 23
| 23
| 23
| | 3.000
| | 19
| 19
| 19
| | 3.250
| |
| 17
| 17
| 24
| 3.500
| |
|
| 15 | 19
| 3.750 | | |
| 13 | 15
| 4.000
| | |
| 12 | 18
| 4.250
| | |
| | 11 | 4.500
| | | | | 10 | 4.750
| | | | | 9 |
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(Acrow Props) SAFE WORKING LOAD (kN) FOR FDI PROPS LOADED CONCENTRICALLY AND SUITABLY LACED WITH TUBE AND FITTINGS
Recommended safe working loads for props laced in two directions, at right angle, at a level 1/3 of the height of the extended inner tube. The lacing and the formwork deck must be restrained against horizontal movement by tying to the building or by diagonal bracing. When using the loading tables, the height of any drop head or similar attachment should be included in the prop height. | | | | | | | | PROP HEIGHT (M) | No. 0 Code 10005 | No. 1 10010 | No. 2 10020 | No. 3 10030 | No. 4 10040 | 1.250 |
| | | | | 1.500 |
| | | | | 1.750 |
|
| | | | 2.000
|
|
|
| | | 2.250
|
|
|
| | | 2.500
| | 32
| 32
| | | 2.750 | | 32
| 32
| 32
| | 3.000
| | 32
| 32
| 32
| | 3.250
| |
| 32
| 32
| 32
| 3.500
| |
|
| 28 | 32
| 3.750 | | |
| 24 | 30
| 4.000
| | |
| 20 | 26
| 4.250
| | |
| | 22 | 4.500
| | | | | 19 | 4.750
| | | | | 16 |
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(Acrow Props) SAFE WORKING LOAD (kN) FOR FDI PROPS LOADED 25mm MAX. ECCENTRIC AND 1.5 MAX OUT OF PLUMB.
Recommended Safe working loads for props where concentric loading cannot be guarenteed. When supporting timber bearers prop load may be limited by allowable stress in timber. | | | | | | | | PROP HEIGHT (M) | No. 0 Code 10005 | No. 1 10010 | No. 2 10020 | No. 3 10030 | No. 4 10040 | 1.250 | 17
| | | | | 1.500 | 17
| | | | | 1.750 | 17
| 17
| | | | 2.000
|
| 17
| 17
| | | 2.250
|
| 17
| 17
| | | 2.500
| | 17
| 17
| | | 2.750 | | 17
| 17
| 17
| | 3.000
| | 15
| 15
| 15
| | 3.250
| |
| 13
| 13
| 17
| 3.500
| |
|
| 11 | 14
| 3.750 | | |
| 10 | 11
| 4.000
| | |
| | 10
| 4.250
| | |
| | 9 | 4.500
| | | | | 8 | 4.750
| | | | | 7 | 5.000
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| 7
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| Source: calculated in accordance with BS449: Part 2 : 1969 but using a load factor of 2
(Acrow Props heights below)
Size | Height Closed | Height Extend | Inner Length | Outer Length | Nett Weight | 0 | 1041 | 1829 | 1003 | 1016 | 11.28kg | 1 | 1753 | 3124
| 1634 | 1481 | 16.34kg | 2 | 1981 | 3352 | 1981 | 1676 | 17.48kg | 3 | 2590 | 3962 | 2540 | 1676 | 20.20kg | 4 | 3200 | 4876 | 3150 | 2057 | 23.84kg |
FDI Strongboy  The Strongboy offers a new dimension to the construction industry: - Simplistic & Robust
- Cost Effective
- Efficient
The Strongboy is used as an adaption to an Adjustable Steel Prop to provide support to brickwork and other construction support structures. Due to the Strongboy's robust dynamics, it can be fitted between courses on a double-skin, brick cavity wall from either side. Therefore providing a cost effective, efficient and safe construction component. The Strongboy is zinc plated, this ensures a long life and low maintenance product. All FDI Strongboys are manufactured in accordance with our ISO 9001:2000 quality system accreditation. The Strongboy name & design are covered by a Patent. | Description | Weight | | Strongboy | 5.8KG |
Technical Information Max Loading: 340kg Max working height: 3m Max spacing: 900mm Patent Registered
We can provide hire & sale on all items listed above. For more details please contact our sales office on Tel (+44) (0)151 532 0179
Fax (+44) (0)151 524 9991
24 Hour No International 0044 845 387 0126
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