Our mining-industry requirements Reference Manual provides general industrial requirements of lead ore bed is: cut-off grade sulphide ore is 0.3-0.5%, the lowest industrial grade of 0.7 to 1.0%; cut-off grade oxide ores 0.5-1% , the lowest industrial grade 1.5-2%; cut-off grade ore mixing 0.5-0.7%, the lowest industrial grade 1-1.5%; zinc deposit general industrial requirements are: cut-off grade sulphide ore 0.5-1% minimum The industrial grade is 1-2%; the cut-off grade of oxidized ore is 1.5-2%, the lowest industrial grade is 3-6%; the cut-off grade of mixed ore is 0.8-1.5%, and the lowest industrial grade is 2-3%.
Highway Guardrail Roll Forming Machine
Highway Guardrail Roll Forming Machine, Highway Guardrail Forming Machine, Highway Guardrail Forming Machine for Sale, Expressway Guardrail Roll Forming Machine
· TECHNICAL SPECIFICATION
(1) 5 tons hydraulic un-coiler:
Hydraulic motor drives. One single-head structure. It has a pressing arm to prevent the coil loose.
Electric uncoiling, hydraulic motor tenses the coil inner.
The max. coil inner-diameter is 508mm.
The max. coil outter-diameter is 1200mm.
The max. width of coil is 1250mm.
The max. capacity is 5 tons.
(2) Roll-Forming M/C:
Welded steel structure base, chains transmit, motor drives it. The machine include the filming device .
The roller is designed by Germany software COPRA, and has FEA analysis, which can promise the product precision.
About12 stations to form; Material of Roller: 45#, with hard chrome coated, polishing,
Voltage:380V/50Hz; Line speed: about 3.5 m/min
(3) Hydraulic pressing/ Cutting:
Stop to press, Stop to cut, Post cut .Cutting tool material: Cr12, pressing tool material:40Cr.
Tolerance of the cutting length ±2mm.
(4) Product Rack
It is 2 parts, 6 meters total.
Un-powered.
(5) Hydraulic System:
It offers power for the cutter.
(6) Electrical System:
It uses Siemens PLC system to control the whole line. It can measure and cut the length automatically. Frequency adjusts the speed and it has the self-control speed function.
Human-machine screen, touch screen control. The length can be set in touch screen freely and operation is simple.
The surround connecting wires adopts aviation socket or fast-speed plug.
(7) Safety barrier system
To protect the workers safely when working.
Highway Guardrail Roll Forming Machine, Highway Guardrail Forming Machine, Highway Guardrail Forming Machine for Sale, Expressway Guardrail Roll Forming Machine
Botou Xianfa Roll Forming Machine Factory , https://www.rollformingmachinecn.com