Automatic Purlin Stacker

Run-out & stacking

Automatic Purlin Stacker

Move finished purlins from the roll former into the stack with the RX-APRS Series automatic purlin stacker. Photo-eye-triggered magnetic arms handle Cee, Zee, U, and Eave profiles, while motor-driven arm movement coordinates with the roll former PLC. Available in 20-foot and 40-foot configurations, the RX-APRS includes a powered rolling conveyor for moving finished stacks along the discharge side of the line.

Automatic Purlin Stacker
20–40 ft Stacking length
CEE / ZEE / U / EAVE Purlin Profiles
Photo Eye Triggered Magnetic Arms
1 operator Line crew
Features

Built for Performance

Automatic Purlin Handling

The RX-APRS takes over the stacking step at the exit of your purlin line. Magnetic stacker arms handle finished Cee, Zee, U, and Eave profiles, reducing the manual handling involved in moving each cut piece into the stack.

Magnetic Arms. Motorized Movement

A photo eye triggers the magnetic stacker arms. Dedicated motors drive movement along the Y and Z axes, and the controls link to the roll former PLC to coordinate stacking with the line.

Powered Stack Discharge

A powered rolling conveyor moves finished stacks parallel to the machine. The conveyor uses a 2.7 HP (2 kW) motor to move stacked material along the discharge path.

Two Length Configurations

Choose the RX-APRS20 for a 20-foot stacking length or the RX-APRS40 for a 40-foot stacking length. Send us your purlin profiles, dimensions, material gauge, piece weights, and longest cut length so we can review the right configuration for your line.

Machine Specifications

Automatic Purlin Stacker

SpecValue
Models RX-APRS20 · RX-APRS40
Stacking length RX-APRS20 20 ft (6 m) · RX-APRS40 40 ft (12 m)
Purlin types Cee, Zee, U, Eave
Max Purlin Length 40 ft (12 m)
Max Purlin Size Max weight 440 lb (200 kg)
Release Magnetic stacker arms, photo-eye triggered
Discharge table Rolling conveyor powered parallel to machine
Conveyor Motor 2.7 HP (2 kW)
Mechanical Arm Motor Z-Axis 5.9 HP (4.4 kW), Y-Axis 2.7 HP (2 kW)
Controls Linked to roll former PLC
Weight Approx. 5,000-10,000 lb (2.5-5 t)
Footprint (L × W × H) 22.9-45.9 ft × 8.7 ft × 13.9 ft (7-14 m × 2.65 m × 4.22 m)
Electrical 3-phase, 60 Hz; 480V or 240V
Finish Roll Worx Blue or Gray
Warranty 18 Months
Options & Add-ons

Configure It for Your Operation

  • Line-linked controls — Stacker runs off the roll former's batch count [CONFIRM].
  • Bundle out-feed — Arm stacks purlins clear of the line so that you may strap them and remove them with a forklift.
  • Additional Purlin Length — Let us know your longest purlin and available floor space so that we can match the correct model to your needs.
Downloads

Automatic Purlin Stacker Spec Sheet

  • Frequently Asked Questions:

    What does an automatic stacker do on a roll forming line?

    It automates the handling and stacking of finished purlins after they leave the roll former. The RX-APRS uses photo-eye-triggered magnetic arms and motor-driven movement, with controls linked to the roll former PLC. A powered rolling conveyor moves finished stacks along the discharge path.


    Do I need a stacker, or will a run-out table do?

    A run-out table supports finished purlins as they leave the machine, but your crew still handles the stacking. An automatic stacker is worth considering when long or heavy pieces, repeated handling, or production volume make that step a bottleneck. Tell us what you run and how you currently handle it so we can review your requirements.


    Will it work with the roll former I already own?

    Compatibility needs to be reviewed for your machine. The RX-APRS controls link to the roll former PLC, so we need your control details, exit height, line speed, purlin profiles, piece weights, and cut lengths. We will review the mechanical layout and control integration before recommending a configuration.


    What power does the RX-APRS require?

    The RX-APRS requires 3-phase, 60 Hz 480V or 240V electrical power. The conveyor motor is rated at 2.7 HP (2 kW). The mechanical arm motors are rated at 5.9 HP (4.4kW) for the Z axis and 2.7 HP (2 kW) for the Y axis. Confirm the electrical configuration and installation requirements when requesting a quote.


    Which purlin profiles can it stack?

    The RX-APRS Series is specified for Cee, Zee, U, and Eave profiles, with a maximum purlin length of 40 feet. Send us your profile drawings, dimensions, material gauge, piece weights, and required stacking arrangement so we can confirm fit before ordering.

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