G 38

G 38
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G 38

Product catalog summary
Overview: The Rieter Ring Spinning Machine G 38 is engineered for producing high-quality yarns, offering flexibility for standard, compact, and special yarns. It includes user-friendly compacting devices, high efficiency, and energy-saving components.
Key Features:
  • Compacting Devices: The COMPACTdrum and COMPACTeasy devices facilitate the production of slub, core, and twin yarns with ease of attachment and removal.
  • Efficiency: Features like the individual spindle monitoring system (ISM premium) and the automated piecing robot (ROBOspin) ensure consistent performance with minimal labor.
  • Flexibility: The electronic drafting system FLEXIdraft allows adjustments in yarn count, twist, and direction, enhancing production time and flexibility.
  • Energy Efficiency: Incorporates LENA spindles and IE4 motors to reduce energy consumption, with double-sided suction for improved aerodynamics.
Advanced Features:
  • ROBOspin: This robot maintains consistent yarn quality and reduces labor costs by operating continuously with high efficiency.
  • Electronic Drafting System: FLEXIdraft enables quick changes in yarn parameters without mechanical adjustments, boosting operational efficiency.
  • Compacting Solutions: COMPACTeasy and COMPACTdrum systems provide low-maintenance, energy-efficient options for various yarn types.
  • Digital Integration: The ESSENTIAL Rieter Digital Spinning Suite offers comprehensive data analysis for enhanced mill management and cost optimization.
Energy Efficiency: Utilizes IE4 main motors and a 4-spindle tape drive to minimize energy use, with a double-sided suction system further reducing energy requirements.
Conclusion: The G 38 is a versatile and efficient ring spinning machine that meets diverse market demands with advanced technology and energy-saving features, ensuring high productivity and quality.
Specifications: The machine is designed for high productivity and energy efficiency, featuring a SERVOdisc transport system powered by two 70 W motors, consuming only 10% of the energy compared to pneumatic systems. It supports up to 1,824 spindles with a 70 mm gauge and offers spindle speeds up to 25,000 rpm.
Procedures: Includes the SERVOgrip system for doffing without underwinding, saving yarn and maintaining cleanliness. The Q-Package enhances yarn quality by improving fiber guidance, reducing imperfections by 10% to 30%.
Standards and Recommendations: Premium components like Ri-Q-Cot roller cots, TITAN spinning rings, and Novibra spindles ensure high yarn quality and reduced energy consumption. Compatible with automation options like the ROBOload system for minimal manual workload.
Technological Data: Processes cotton, man-made fibers, and blends up to 63 mm, supporting a wide range of yarn counts and twist ranges, with optional configurations like VARIOspin and EliTe® compact spinning.
Key Features: Includes the SERVOgrip system for efficient doffing, Q-Package for improved yarn quality, modular components for man-made fibers, and flexible automation with ROBOload and WILDload systems.
Performance and Efficiency: The G 38 offers high productivity with low yarn production costs due to its unique spinning geometry and high-quality components, achieving up to 2% higher productivity at the same spindle speed compared to other systems.
Yarn Characteristics: Com4®ring yarns produced on this machine are noted for high strength, flexibility in raw material and yarn count, and good fabric appearance with a soft touch and opacity.
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Catalog excerpts

G 38-1

Ring Spinning Ring Spinning Machine G 38 Ring Spinning Machine G 38 High-quality yarns produced with high flexibility

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G 38-2

G 38 Full Flexibility for Producing Standard, Compact and Special Yarns 2

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G 38-3

The compacting devices COMPACTdrum and COMPACTeasy can easily be plugged on and off. For all machine lengths, the G 38 can be supplied with systems for slub, core and twin yarns.

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G 38-4

High Machine Efficiency 4

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G 38-5

The integrated individual spindle monitoring system ISM premium checks the running behavior of each spinning position. Combined with the fully automated piecing robot ROBOspin, the G 38 achieves consistent performance with minimal personnel deployment.

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G 38-6

Yarn count, twist, and twist direction are easy to adjust on the operating unit. The fully electronic drafting system FLEXIdraft maximizes the production time and allows extraordinary flexibility. 6

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G 38-7

Fast Change of Yarn Parameters

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G 38-8

Easy Plug On and Off from Ring to Compact Yarn Compacting devices COMPACTdrum and COMPACTeasy for full flexibility Best Yarn Quality with High Productivity High-quality technology components with a long service life Consistent Performance with Minimal Personnel Deployment Fully automated piecing Robot ROBOspin Economical Doffing Ensures Maximum Efficiency Unique and self-monitoring SERVOgrip makes yarn underwinding redundant Energy-Saving Optimized machine elements such as LENA spindles, IE4 main motors and double-sided suction High Machine Efficiency Permanent monitoring with ISM premium secures...

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G 38-9

Full Flexibility for Special Yarns Systems for slub (VARIOspin), core and twin yarns are available for all machine lengths Fast Change of Yarn Parameters Electronic drafting system FLEXIdraft for fast yarn changes Superb Running Performance, also for ManMade Fibers Specialist components for manufacturing man-made fibers and blends Minimal Workload The add-on system WILDload for ROBOload allows tube feed without manual handling 9

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G 38-10

Rieter . Ring Spinning Machine G 38 Fully Automated Piecing Robot ROBOspin ROBOspin is the first fully automated piecing robot for ring spinning machines. One robot per machine side repairs ends down that occur during startup or while the machine is running. Global novelty in ring spinning The robot travels directly to the affected spinning position and repairs the ends down in the shortest time possible. As a result, the complete piecing cycle runs fully automatically – from finding the yarn on the cops to threading the traveler and placing the yarn behind the delivery roller. The robot receives...

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G 38-11

Rieter . Ring Spinning Machine G 38

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G 38-12

Rieter . Ring Spinning Machine G 38 Full Flexibility for the Production of Standard and Special Yarns Produce slub yarns at any time EliTe® compact spinning yarns The ring spinning machine G 38 is an all-rounder that allows the business to respond quickly to changing market requirements. Optionally, the machine can be equipped with the slub yarn system VARIOspin. The late generation servo motors are ideal for the high dynamics involved in slub yarn production. EliTe® is the world’s most utilized and versatile compact spinning system. The innovative components further boost machine productivity,...

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G 38-13

Rieter . Ring Spinning Machine G 38 Electronic Drafting System for Fast Yarn Changes Set yarn parameters electronically The advanced electronic drafting system drive FLEXIdraft for the ring spinning machine G 38 uses frequency-controlled motors. This electronic drafting system drive means less work for operating personnel. Parameters such as yarn count and yarn twist can easily be adjusted on the operating unit. There is no need to change gear wheels or make any other mechanical adjustments. The operator can also change the Z-twist direction or the S-twist direction of the yarn on the operating...

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G 38-14

Rieter . Ring Spinning Machine G 38 Plug On and Off Yarn Compacting Devices The G 38 opens up new possibilities in compact spinning. The plug on and off compacting devices COMPACTdrum and COMPACTeasy are simple to install and remove, enabling switching between ring yarn and compact yarn. The yarns fulfill a range of different customer requirements – very high yarn tenacity and reduction in hairiness. The proven EliTe® compact spinning system complements Rieter’s range of compacting solutions. COMPACTeasy – the new mechanical compacting solution The compacting device COMPACTeasy is attracting...

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G 38-15

Rieter . Ring Spinning Machine G 38 COMPACTdrum – the next step from the inventor of compacting The compacting device COMPACTdrum adds a new dimension to reducing hairiness, which impresses customers. The Rieter compact yarn is already highly demanded in downstream processing. The long-lasting technology components used in the COMPACTdrum system ensure that the yarn quality stays consistently high in the long term, regardless of which raw material is used. Profitable compacting Exceptionally flexible Due to the low-maintenance drum, compacting technology COMPACTdrum enables compact yarns to be...

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G 38-16

Rieter . Ring Spinning Machine G 38 High Machine Efficiency Through Digitization Efficient production with ISM premium The individual spindle monitoring system ISM premium is built into the machine as a standard. In addition to LEDs at each spinning position, it also has an LED at each section and signal lamps at the head and end of the machine. The LEDs light up as soon as the individually defined limit for ends down is exceeded. Thanks to the three-stage display concept, operating personnel are guided to the ends down even more efficiently. Another function is the permanent monitoring of the...

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G 38-17

Rieter . Ring Spinning Machine G 38 ESSENTIAL – Rieter Digital Spinning Suite ESSENTIAL brings digitization into the spinning mill. The Rieter Digital Spinning Suite analyzes data of the entire spinning mill immediately, which helps the spinning mill’s management to make fast decisions. With comprehensive and clearly arranged digital analytics, this mill management system supports the management in order to strengthen the expertise of mill staff, eliminate inefficiencies and optimize costs. ISM collects all necessary data and makes it available for ESSENTIAL. ESSENTIAL then provides meaningful...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.