RS 225 Profile Screwing Center

Name: RS 225 Profile Screwing Center
Brand: Schtec
SKU: RS-225

Schtec RS 225: Precise screwing for PVC profiles. Dual servo motors, 8-profile loading, 10,000-position memory for fast, automated production up to 4,500 mm.

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SKU: RS-225

Category: Fully Automatic Profile Screwing Centers

Screwing operation process done simultaneously by two separate fully automatic screwing axis controlled units
Machine is fully compatible with Processing center in automatic operation
Servo controlled automatic positioning with 0.1 mm precision for each screwing position
Precision positioning at 0.1 mm accuracy by high-speed servo on the holder axis
Up to 8 pieces can be loaded on to the loading station
Screwing parameter data bank can be defined by the user for each profile (up to 10,000 profiles)
All machine axes are moved by hardened steel ball screw and rack-pinion gear system that provides accuracy and durability.
Data transfer by via ethernet connection, wireless network connection, USB interface or directly through the barcode reader
All error messages and system status information can be observed on the screen by using the HMI software program developed by the Schtec software department
Service, trouble shooting and trouble removal can be done by remote connection for the entire system
Beckhoff brand, high performance industrial PC operated by Windows XP Embedded system. Works between 0°C and 55°C without a fan. 15” touch screen display. (This feature valid when screwing center operates separately from the machining and cutting center)

Optional Features

Case Wall Mounting Hole Drill Option (OPT-1)

Product Description

The Schtec RS 225 is a high-precision production center developed for the automatic screwing of PVC profiles. With a servo motor-controlled dual screwing unit, it performs operations simultaneously, minimizing production time. It supports intensive production lines with a loading capacity for 8 profiles and a memory bank of 10,000 positions. Capable of processing profiles up to 4,500 mm, it offers full automation and a user-friendly experience through its HMI interface.

Frequently Asked Questions

Find quick answers to common questions about our Fully Automatic Profile Screwing Centers.

1. What is the core function of a profile screwing center in PVC production?

A profile screwing center automatically inserts and tightens screws into PVC profiles at predefined positions, reducing manual effort and errors. It ensures high consistency in hardware mounting across large volumes. These machines are often integrated with profile machining and cutting centers to form a continuous production line. With precise positioning and programmable parameters, they help maintain tight tolerances and uniform assembly quality.

2. What distinguishes RS 225 from other screwing machines in this category?

The RS 225 Profile Screwing Center features dual fully automatic screwing axes that work simultaneously, enhancing throughput and reliability. Servo‑controlled positioning ensures 0.1 mm precision per screwing position. The machine supports loading up to 8 profiles and maintains a database of screwing parameters (up to 10,000 profiles). It also allows for remote diagnostics and is compatible with machining centers in an automated workflow.

3. What advantages does the RS 235 Fully Automatic Screwing Profile Centeroffer?

The RS 235 Fully Automatic Screwing & Drilling Center combines double screwing and triple drilling operations in one unit to optimize cycle time. It can handle multi‑height screwing in two stages, improving speed for profiles with variable hardware requirements. It is fully compatible with automatic processing centers and offers servo precision at 0.1 mm accuracy. It also uses advanced axes systems and a data bank for profile‑specific parameter storage.

4. Can these screwing centers adapt to different PVC profile designs and hardware configurations?

Yes, modern screwing centers support a wide range of profile geometries and hardware setups without the need for major retooling. Parameters such as screw positions, drilling patterns, and speeds are programmable and stored in the machine’s database. Shift‑overs between different window or door series can be done quickly via software, reducing downtime. This flexibility is especially important for factories producing diverse product lines.

5. What maintenance practices help ensure reliability and longevity in screwing centers?

Regular cleaning of screw feeding systems, sensor windows, and guide rails prevents dust or debris from influencing accuracy. Lubrication of moving parts, ball screws, and rack‑pinion mechanisms is essential to reduce wear. Periodic calibration of servo axes and position detection systems keeps tolerances tight. Checking pneumatic lines, seals, and air pressure ensures consistent screw insertion force. Finally, monitoring error logs and remote diagnostics helps preemptively resolve issues before breakdowns occur.

Power Supply	400 V, 3ph, 50-60 Hz
Power Consumption	6.8 kW , 17 A
Air Pressure	6-8 bar
Air Consumption	110 lt./min.
Min. Piece Length	400 mm
Max. Piece Length	4.500 mm
Max. Profile Height	130 mm
Min. Profile Height	30 mm
Max. Profile Width	130 mm
Machine Height	2.850 mm
Machine Length	5.695 mm
Machine Width	4.540 mm
Machine Weight	1.820 kg