Gantry frame line winding. Generally choose what size angle

overhead gantry crane frame line winding. Generally choose what size angle
Frame for the two main lines. Double angle as a group. Total: 4. Generally used L63X63X6 to 125X125X12 specifications angle.
Nominal weight of 5 tons, a span of 15 meters or less: generally used L63X63X6.
Nominal weight of 5 tons, a span of 28 to 35 meters when: generally used L80X80X8.
Nominal weight of 10 tons, a span of 15 to 28 meters when: generally used L80X80X8 to L100X100X10 specifications angle.
Nominal weight of 15 tons, a span of 28 to 35 meters when: generally used L125X125X12.

bridge gantry crane frame internal oblique abdominal line pole, generally used in what size angle

Double angle as a group.
Nominal weight of 5 tons, a span of 15 meters or less: generally used L50X505 to L63X63X6.
Nominal weight of 5 tons, a span of 28 to 35 meters when: generally used L70X70X7 to L80X80X8.
Nominal weight of 10 tons, a span of 15 to 28 meters when: generally used L80X80X8 to L100X100X10 specifications angle.
Nominal weight of 15 tons, a span of 28 to 35 meters when: generally used L100X100X10 to L125X125X12.