Large Span Cable Tray Roll Forming Machine 100-800mm

Large span cable tray roll forming machine 100-800mm makes wide steel cable trays up to 800 mm wide, 200 mm high, 2.5 mm thick and 10 m long in one automatic pass. With a 42 m gantry line, 10-tonne decoiler, 12-roller leveling, 26-pass forming on a φ80 mm shaft and full PLC control, it’s built for high-volume large-section tray production.

Large span cable tray roll forming machine 100-800mm is built for manufacturers who need to roll genuinely wide, deep and long cable trays in one continuous, automatic pass. It produces steel trays from 100 mm up to 800 mm base width50–200 mm side height, in thicknesses of 0.5–2.5 mm, and in workpiece lengths up to 10,000 mm — the widest, tallest and longest format in the series. A 42-metre gantry through-shaft line, 10-tonne decoiler, 12-roller leveling and full PLC control make it the right choice for high-volume, large-section tray production.


A Machine Sized for Large-Section Trays

Most tray lines top out around 600 mm. This one is engineered from the coil up for the large-span end of the market — power distribution backbones, data-centre cable highways, tunnels and heavy industrial routing where trays must be wide and rigid. The φ80 mm main shaft, forged HRC58-62 rollers and twin 7.5 kW forming drives give the line the torque and stiffness to push 2.5 mm galvanized steel at 800 mm width without profile distortion.

Five Things That Set This Line Apart

  • Widest format in the range — base width fully adjustable from 100 to 800 mm, side height 50 to 200 mm.
  • Long-part capability — single workpieces up to 10 metres, ideal for long straight tray runs with fewer joints.
  • 10-tonne powered decoiler — handles heavy master coils up to φ1500 mm outer diameter for long, uninterrupted runs.
  • Seven-shaped buckle punching + optional marking — two-station hydraulic punching forms connection holes inline; optional 0.5–1.5 mm character marking.
  • PLC line control with remote panel — touchscreen HMI, programmable part length, manual/auto switchover, full-line e-stop and a remote operator panel for floor-side control.

How a Coil Becomes a Finished Tray

The line follows a logical left-in / right-out flow, with leveling, punching and cutting completed before the strip enters the 26-pass forming mill:

Powered decoiling → 12-roller leveling → tray-hole punching → cutting → conveying → connection-hole punching / marking → conveying → 26-pass roll forming → run-out

Each stage is servo- or hydraulically driven and monitored through the PLC, so length, hole position and cut-off stay consistent across an entire shift.

Specifications at a Glance

Capacity & Material

Parameter Value
Finished base width 100 – 800 mm
Finished side height 50 – 200 mm
Small edge 8 – 15 mm
Strip thickness 0.5 (±0.03) – 2.5 (±0.03) mm
Strip width (infeed) 200 – 1250 mm
Material Q235 cold-rolled steel / galvanized steel
Workpiece length 2000 – 10,000 mm
Tolerance Length/width ±1 mm; angle 90° ± 2°

Line Performance

Parameter Value
Production speed 8 – 16 m/min (incl. inline connection-hole punching)
Forming passes 26 stations
Main shaft diameter φ80 mm
Roller hardness HRC 58-62 (forged, integrally quenched)
Forming drive 3 × 7.5 kW = 22.5 kW
Total installed power approx. 65 KW
Footprint (L×W×H) 42 × 2.5 × 1.5 m
Power supply 380V / 50Hz / 3-phase
Air source 0.5 m³/min, 0–0.7 MPa
Motor protection / Ex rating IP55 / ExdIICT4

Inside the Machine — Module by Module

Powered Decoiler — hydraulic mandrel expansion with electric drive, 10-tonne load, ID expansion φ460–520 mm, max coil OD φ1500 mm.

Leveling & Tray-Hole Unit — 12 straightening rollers (quenched, high-frequency hardened) with lift-linkage; large-span seven-shaped buckle holes and optional tray holes; oil-cylinder down-press punching.

Two-Station Punching & Marking — hydraulic seven-shaped buckle punching, optional 0.5–1.5 mm character marking, shared 7.5 kW pump station.

Hydraulic Cutting — H13 quenched blade, oil-cylinder driven, clean burr-free cut to programmed length.

Roll Forming Mill — through-shaft sprocket drive, width-adjustable; 26 forming stations; side stiffening ribs (2 each side) and base ribs (×2); opposed-roller forming on the rear section; 45# hardened-tooth sprockets.

High-Speed Conveying — two 6-metre powered roller tables (1.5 kW × 2) with electric width adjustment to guide wide strip into the mill.

Run-Out Table — 3-metre idler roller table.

Hydraulic Station — multi-bank solenoid valves, relief valve, cooling system, 7.5 kW × 2, 450 L tank.

Smart PLC Control & Safety

The whole line runs under PLC control with a touchscreen HMI. Operators set part length digitally, switch between manual (single-machine, for maintenance) and automatic (full-line sequential start) modes, and monitor running status, parameters and fault indication in real time. A remote operator panel lets staff control the line from the floor, and full-line emergency-stop buttons protect both equipment and operators.

Key Brands & Components

Component Brand
Inverter INVT
Touchscreen HMI Xiankong
Low-voltage controls Delixi / Chint
Bearings Harbin Bearing
Gearbox Ruibofeng
Hydraulic station 2 × 7.5 kW, 220V solenoid, 3-station

Brands listed are for main equipment; auxiliary parts may vary by production batch.

Where It’s Used

Large-span trays from this line carry heavy bundled cabling in power distribution rooms, data centres, tunnels, metro and rail, petrochemical plants, and large industrial facilities — anywhere routing demands wide, deep, rigid trays in long runs.

Buyer’s Questions

How wide and how thick can it really go?

Up to 800 mm base width200 mm side height and 2.5 mm galvanized or Q235 cold-rolled steel — comfortably above standard 600 mm lines.

Can it make long trays in one piece?

Yes. Workpiece length is programmable from 2000 to 10,000 mm, so you can produce long straight runs with fewer connection joints.

What standards does it conform to?

The line is built to CECS31:2006GB/T6725-2002GB/T6728GB6723-86 and related cold-formed steel standards.

What is the production speed?

8–16 m/min, including inline connection-hole punching (actual speed depends on part length and hole count).

What power and footprint should I plan for?

380V / 50Hz / 3-phase, approx. 65 KW installed, with a 42 × 2.5 × 1.5 m footprint and left-in / right-out flow.

What is the warranty?

12 months from acceptance, with 2-hour response support and long-term spare-parts supply after the warranty period.

Request Your Custom Configuration

Need a large span cable tray roll forming machine 100-800mm for wide, heavy-gauge tray production? Tell us your target widths, heights, thickness and output, and our engineers will spec a line — including optional tray-hole punching and character marking — to match.