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Gantry Crane Slide Wire line installation standard

Mar 28, 2017
A. Rack
1. Gantry Crane Slide Wire rack should be anti-corrosion treatment.
2. The slide wire rack should be continuous welding.
3. The Gantry crane Slide Wire installation is firm, the installation hole position is consistent.
 
B. The rack spacing
1. Single line "H" type below 300A, rack space ≤ 1.5M, more than 400A, rack space ≤ 3M
2. Gantry Crane Multi-line seamless trolley line, rack space 1.0-1.5M.
3. Catheter type Slide wire, rack space 1.0-1.5M
4. Cable pulley type Slide wire, rack space 1.0-2.0M
5. Arc segment bracket spacing according to the scene should be <1.0M.
 
C. Hanging pieces
Position is correct, the installation is strong, the quantity conforms with requirements.
 
D. Trolley slide line
1. The protective shell and conductor clearance is ≤ 2mm.
2. The height difference with the rack center is <15mm.
3. The longitudinal tolerance with the track center is <15mm.
4. The distortion degree: <15mm / 10m.
 
E. The expansion device
1. The quantity conforms with requirements
2. The gap should meet the maximum theoretical expansion and contraction under installation site temperature difference.
 
F. Collector
1. The square steel frame should be welded firm, the center line and slide wire vertical tolerance is ≤ 3mm.
2. Should ensure the collector arm parallel to the sliding wire, tolerance is ≤ 3mm.
3. The collector and sliding line travel smooth, conforms with the pressure provisions.
 
G. Fasteners
The fastening nut torque shall be in accordance with the manufacturer's recommended value. Recommended values: M10-28NM, M8-12NM, M6-6.5NM
 
H. Power line
The input line end must be fasten, not bear the pull.

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