Rail-Mounted Coil Transfer Car with 360° Cradle for Decoiler Feeding

Executive summary The clip shows a rail-mounted coil transfer car with a red V-block cradle: the car travels on a floor rail, the cradle lifts and rotates the coil through 360°, then feeds it into a decoiler. The footage is not from our shop, so below we treat it as a reference sequence and map it to our equivalent coil transfer car (20 t class, rail travel, 360° turn). You get the motion the clip shows, the published car parameters, and the checks before a car is linked to a decoiler.

Table of Contents

What the clip shows

Step What is on screen
Travel Grey-and-black rail-mounted car moves along a floor rail toward the coil
Cradle Red V-block cradle holds a large steel coil horizontally
Lift Two vertical hydraulic cylinders raise the platform under the cradle
Rotate Cradle turns to align the coil with the decoiler centerline (360° capability)
Feed Coil is presented into the decoiler take-up after alignment

Factory hall with concrete floor and metal walls; other machines in the background.

Why a rail coil car replaces crane loading

Crane-and-sling loading of a decoiler puts a swinging coil under a hook and asks the rigger to chase the mandrel centerline by eye. A rail car keeps the coil on a fixed path: travel to the station, lift to height, rotate to angle, then hand off.

Three points decide when a car is the right station:

  1. The route is fixed between storage, turnstile or packing and the decoiler.
  2. Coil weight is beyond safe manual push, so a powered rail drive is required.
  3. The decoiler needs repeatable alignment, which a rotating cradle can hold.

Our equivalent coil transfer car

Published parameters for our coil transfer car:

Item Specification
Maximum load 20 t
Power supply 380 V, 60 Hz
Drive power 2.5–5.5 kW
Mode Semi-automatic
Transfer By floor rail
Turning 360°
Control Manual control box or remote; speed-regulating inverter
Safety Emergency stop; position lock; two displacement limiters

The car is used on coil slitting lines, packing lines and stacking layouts, and can link to a turnstile or down-ender so the crane is not needed for every move.

Matching the car to the decoiler

Project input What we fix
Max coil weight Car load class (up to 20 t)
Coil OD / width V-cradle or saddle size
Decoiler mandrel height Lift stroke and hand-off height
Required rotation 360° cradle or a fixed saddle
Rail length and stops Track layout, limiters and lock positions

Speed is adjustable on the inverter so the car can creep into the decoiler without shocking the mandrel.

Selection checklist for a coil car

  • Max coil weight against the 20 t class.
  • Coil OD and width for the V-cradle.
  • Decoiler mandrel height and centerline tolerance.
  • Whether 360° rotation is required or a fixed saddle is enough.
  • Rail route, stops and exclusion zones.
  • Manual pendant vs remote control preference.
  • Destination market for the risk assessment package.

Controls and safety

The standards that apply depend on the destination market. For CE markets, ISO 12100 sets the risk-assessment method and EN 415-10 covers general requirements for packaging machines, which fixes guarding and the emergency-stop arrangement. Coil cars used with packaging or handling cells follow that pair.

On our car we publish: emergency stop, position lock and two displacement limiters. Guarding and light curtains around the rail path are fixed in the risk assessment for each layout.

Engineering FAQ

Q: Is the machine in the clip one of our coil cars? A: No. The clip is reference footage; we supply our equivalent rail-mounted coil transfer car, sized to your coil weight (up to 20 t) and decoiler height.

Q: What is the published load rating? A: Maximum load 20 t on our coil transfer car page.

Q: Does the cradle really turn a full 360°? A: Yes. The published turning degree is 360°, matching the alignment move shown in the clip.

Q: How is the car controlled? A: Manual control box or remote, with a speed-regulating inverter (2.5–5.5 kW drive).

Q: Which safety functions are published? A: Emergency stop, position lock and two displacement limiters.

Q: Can the car replace crane moves on a packing line as well as a decoiler? A: Yes — on slitting, packing and stacking layouts, and it can link to a turnstile or down-ender so the crane is not needed for every move.

Q: How does the car avoid shocking the decoiler mandrel? A: Drive speed is inverter-regulated, so the car can creep into the final hand-off.

Next step

We plan a coil car station in three steps:

  1. Submit your layout drawing with coil weight, OD/width, decoiler height and rail route, to info@fhopepack.com.
  2. Receive a proposal within 48 hours, with the car load class, cradle and rail layout.
  3. Book a site survey so we confirm floor rails, stops and the decoiler hand-off.

Sources

  • Machine in action (reference clip, non-own footage): the video on YouTube
  • Max load 20 t, 380 V 60 Hz, semi-automatic, floor-rail transfer, 360° turning, manual/remote + inverter, E-stop / position lock / two limiters, 2.5–5.5 kW: Coil transfer car
  • Standards scope: ISO 12100:2010; EN 415-10:2014
  • Proposal timing: approved house CTA (proposal within 48 hours)

Last reviewed: 2026-10-07