The 3D truss girder welding machine utilizes three coiled steel ribbed bars and two coiled round steel bars as the raw material for production.
| Item | Unit | Specifications |
| Load bearing capacity of feeding unit | kg | 1500 |
| Quantity of feeding unit | pc | 5 |
| Rebar straightening speed | m/min | 30 |
| Rebar feeding motor power | kW | 3.7×5 |
| Straightening motor power | kW | 7.5×3 |
| Truss rebar forming motor power | kW | 7.5 |
| Welding transformer power | KVA | 125×2 |
| Hydraulic station motor power (for cutting) | kW | 15 |
| Hydraulic pressure | MPa | 25 |
| Rebar bending motor power | kW | 7.5 |
| Stacking chain moving motor power | kW | 3 |
| Stacking rack elevating motor power | kW | 3 |
| Truss rebar bending pitch | mm | 200 |
| Truss girder height | mm | 70-300 |
| Truss girder width | mm | 60-90 |
| Longitudinal rebar diameter | mm | 5-12 |
| Truss rebar diameter | mm | 4-7 |
| Truss girder length | m | 2.4-12 |
| Production speed | m/min | 0-18 |
| Air pressure | MPa | 0.6 |
| Air consumption | m3/min | 1.8 |