The heavy load support system with capacity 178kN.
The permissible loading given is for a free standing strut without intermediate bracing. Prop load rating can be increased by providing adequate bracing at intermediate points (to be calculated by a qualified engineer). To be effective, the bracing must be in two directions, preferably at right angles. In every case some cross bracing is essential for erection and stabilising against any lateral force. Bracing to be correctly fitted to Australian Standards requirements.
Features
- Intermediate sections available in three different lengths.
- Domed bearing plate to ensure concentric loading.
- Quick action connector.
Trishore advantages
- Able to support heavy loads at considerable height.
- Fine adjustment by screw jacks.
- Trishores braced in groups can support exceptionally heavy loads.

All Trishores are made up with a Base Jack with a height variance of 406mm and 667mm and a Flat Head piece with a height variance of 165mm or a Head Jack with a height variance of 387mm and 680mm. The Intermediate Sections required for various overall heights are tabulated.
| Trishore Specifications |
| Mass |
Overall Height of Trishore with Base Jack and Flat Head Piece |
Number of Intermediate Sections required |
Overall Height of Trishore with Base Jack and Head Jack |
Mass |
| Kg |
Metres |
1250 |
1500 |
2000 |
Metres |
Kg |
| 48 |
0.50 - 0.84 |
- |
- |
- |
1.10 - 1.30 |
66 |
| 76 |
1.82 - 2.08 |
1 |
- |
- |
2.04 - 2.60 |
94 |
| 80 |
2.07 - 2.33
|
-
|
1
|
-
|
2.29 - 2.84
|
97
|
| 89 |
2.57 - 2.83
|
-
|
-
|
1
|
2.79 - 3.35
|
107
|
104
|
3.07 - 3.33
|
2
|
-
|
-
|
3.30 - 3.85
|
122
|
| 109 |
3.32 - 3.58
|
1
|
1
|
-
|
3.54 - 4.09
|
127
|
| 113 |
3.57 – 3.83 |
-
|
2
|
-
|
3.78 – 4.34
|
131 |
| 117 |
3.82 – 4.08
|
1
|
-
|
1
|
4.04 – 4.60
|
135 |
| 122 |
4.07 – 4.33
|
-
|
1
|
1
|
4.29 – 4.85
|
140 |
| 132 |
4.32 – 4.58
|
3
|
-
|
-
|
4.55 – 5.10
|
150 |
| 130 |
4.57 – 4.83
|
-
|
-
|
2
|
4.80 – 5.35
|
148 |
| 141 |
4.82 – 5.08
|
1
|
2
|
-
|
5.04 – 5.59
|
159 |
| 145 |
5.07 – 5.33
|
2
|
-
|
1
|
5.29 – 5.85
|
163 |
| 150 |
5.32 – 5.58
|
1
|
1
|
1
|
5.54 – 6.10
|
168 |
| 154 |
5.57 – 5.83
|
-
|
2
|
1
|
5.78 – 6.35
|
172 |
| 158 |
5.82 – 6.08
|
1
|
-
|
2
|
6.03 – 6.60
|
177 |
| 163 |
6.07 – 6.33 |
-
|
1
|
2
|
6.28 – 6.85
|
181 |
| 173 |
6.33 – 6.58 |
3
|
-
|
1
|
6.53 – 7.10
|
191 |
| 171 |
6.57 – 6.83
|
-
|
-
|
3
|
6.78 – 7.35
|
190 |
| 182 |
6.82 – 7.08
|
1
|
2
|
1
|
7.03 – 7.60
|
200 |
| 186 |
7.07 – 7.33
|
2
|
-
|
2
|
7.28 – 7.85
|
205 |
| 191 |
7.32 – 7.58 |
1
|
1
|
2
|
7.53 – 8.10
|
209 |
| 195 |
7.57 – 7.83
|
-
|
2
|
2
|
7.78 – 8.35
|
214 |
| 200 |
7.82 – 8.08
|
1
|
-
|
3
|
8.03 – 8.60
|
218 |
| 204 |
8.08 – 8.33
|
-
|
1
|
3
|
8.28 – 8.85
|
222 |
| 215 |
8.33 – 8.58
|
3
|
-
|
2
|
8.53 – 9.10
|
233 |
| 213 |
8.57 – 8.82
|
-
|
-
|
4
|
8.78 – 9.35
|
231 |
| 224 |
8.82 – 9.08
|
1
|
2
|
2
|
9.03 – 9.60
|
242 |
| 228 |
9.07 – 9.33
|
2
|
-
|
3
|
9.28 – 9.85
|
246 |
| 232 |
9.32 – 9.40
|
1
|
1
|
3
|
9.53 – 10.10
|
251 |
| 236 |
9.57 – 9.83
|
-
|
2
|
3
|
9.78 – 10.35
|
255 |
| 241 |
9.82 – 10.08
|
1
|
-
|
4
|
10.03 – 10.60
|
269 |
| 245 |
10.07 – 10.33
|
-
|
1
|
4
|
10.28 – 10.85
|
264 |
| 256 |
10.34 – 10.58
|
3
|
-
|
3
|
10.53 – 11.10
|
273 |
| 254 |
10.57 – 10.83
|
-
|
-
|
5
|
10.78 – 11.35
|
272 |
| 265 |
10.82 – 11.08
|
1
|
2
|
3
|
11.03 – 11.60
|
283 |
| 269 |
11.07 – 11.33
|
2
|
- |
4
|
11.28 – 11.85
|
287 |
| 273 |
11.32 – 11.58
|
1
|
1
|
4
|
11.53 – 12.10
|
292 |
| 278 |
11.57 – 11.83 |
- |
2
|
4
|
11.78 – 12.35
|
296 |
| 282 |
11.84 – 12.08 |
1
|
- |
5
|
12.03 – 12.60
|
300 |
| 286 |
12.07 – 12.33
|
- |
1
|
5
|
12.28 – 12.85
|
305 |
TRISHORE COMPONENTS
| INTERMEDIATE SECTIONS SPECIFICATIONS |
| Length |
Weight |
| 1250mm |
28kg |
| 1500mm |
33kg |
| 2000mm |
41kg |
|
 |
| BASE JACK SPECIFICATIONS |
| Adjustable |
Weight |
| From 406 – 667mm |
34kg |
|
|
| HEAD JACK SPECIFICATIONS |
| Adjustable |
Weight |
| From 378 – 680mm |
32kg |
|
|
| FLAT HEAD PIECE SPECIFICATIONS |
| Height |
Weight |
| 165mm |
12kg |
|