Sectional Mast (PA2)

The PA2 Aluminium Sectional Mast Series offers a versatile solution for various applications, combining lightweight design, rapid deployment, and excellent durability to withstand even the harshest conditions. Ideal for lighter head-loads, these masts are perfect for field use and beyond.
Standard Series PA2/B:
Developed with first-hand knowledge of tough environmental conditions, the PA2 sectional mast series by SMC delivers outstanding performance. With a section wall thickness of 7 SWG (4.2 mm), it can endure drops on rocky terrain and withstand being run over by vehicles, while remaining compact enough for unobtrusive storage in a portable shelter or easy transport in a Land Rover.
Assembling the mast is effortless, thanks to the expanded ends on mast sections, allowing quick erection by unskilled staff. A three-person team can set up the 14.63m or 18.28m mast in under half an hour, following practical installation instructions.
With a wide selection of stock components, these masts can be customised to suit your specific needs, whether for transportable setups with canvas carrying bags and hardware or permanent installations complete with masthead and intermediate halyards, ICAO-compliant masthead lighting, erection kit, and ground anchors.
Lightweight Series PA2/BML:
Building upon the established PA2 Series, the SMC introduced the PA2/BML Series – a lighter duty 50.8mm OD x 14 SWG mast. Maintaining excellent performance, this series is tailored for users who prioritise weight and versatility over ultra-rugged design.
With expanded ends forming female sockets, the mast sections are effortlessly assembled without the need for tools. Supplied with necessary stays in 6mm pre-stretched polyester, ground steelwork, and a halyard for wire antennas, these masts are adaptable and come with a convenient carrying kit bag unless specified otherwise.
Available in 2m height increments from 7.3m to 15m, the PA2/BML masts are quickly delivered and can be customized to meet your unique requirements.
PA2 Headload and Wind Ratings:
The standard head-load for all masts includes a head-load plus mountings with a windage area of 0.3 sq.m (equivalent to 67kg drag at 160 kph) or a single wire VHF dipole up to 30m long between supports with an initial tension of 30kg. Customisable options for larger head-loads or higher windspeeds are available depending on your specific application.
Mast Type
Height (ft)
Height (m)
Max Wind Speed (m/sec)
Max Wind Speed (mph)
Guy Radius (m)
Foundation Loads (kg)
Guy (Vertical)
Anchorage (Horizontal)
No. of Guys
Base
Approx Weight (kg)
Erection Kit Reference
6ft B Series
PA2 / B24 / 6
24
7.32
40
90
3.66
180
110
2×3
290
23
PA2 / B30 / 6
30
9.14
37.5
84
4.57
220
145
3×3
360
29
PA2 / B36 / 6
36
10.97
35
78
5.49
245
165
3×3
405
35
PA2 / B42 / 36EK
PA2 / B42 / 6
42
12.8
32.5
73
6.4
270
180
4×3
455
42
PA2 / B42 / 36EK
PA2 / B48 / 6
48
14.63
30
67
7.32
280
195
4×3
490
48
PA2 / B60 / 48EK
PA2 / B60 / 6
60
18.29
30
67
0.9
295
215
5×3
540
55
PA2 / B60 / 48EK
10ft B Series
PA2 / B20 / 10
20
6.1
45
100
3.05
185
115
2×3
285
24
PA2 / B30 / 10
30
9.14
45
100
4.57
245
165
3×3
400
32
PA2 / B40 / 10
40
12.19
40
90
6.1
325
235
4×3
545
40
PA2 / B42 / 36EK
PA2 / B50 / 10
50
15.24
35
78
7.62
355
265
5×3
625
50
PA2 / B60 / 48EK
PA2 / B60 / 10
60
18.29
30
67
9.14
375
285
6×3
680
55
PA2 / B60 / 48EK
6ft BML Series
*PA2 / B24ML / 6
24
7.32
35
78
3.66
155
250
2×3
250
16
*PA2 / B30ML / 6
30
9.14
30
67
4.57
180
300
3×3
300
20
*PA2 / B36ML / 6
36
10.97
27.5
62
5.49
195
325
3×3
325
24
*PA2 / B42ML / 6
42
12.8
25
56
6.4
190
345
4×3
345
30
PA2 / B48 / 42EK
*PA2 / B48ML / 6
48
14.63
20
45
7.32
190
360
4×3
360
38
PA2 / B48 / 42EK

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