New-Tech GC-20U83 Industrial Zig-Zag & Straight Stitch Industrial Sewing Machine
New-Tech GC-20U83 Industrial Zig-Zag & Straight Stitch Industrial Sewing Machine
SKU:GC-20U83
High-Speed Versatile Lockstitch Machine with Adjustable Width, Table, and Servo Motor
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- Description
- Features
- Specifications
- Application
- Manuals & warranty
New-Tech GC-20U83
is a legendary versatile industrial machine designed for shops that require both high-speed straight stitching and heavy-duty zig-zag capabilities. Modeled after the classic 20U series, this machine is engineered for durability and precision across light to medium-heavy materials. Equipped with a high-torque electronic Servo Motor, it offers silent operation and stitch-by-stitch control, making it the perfect choice for tailoring, embroidery, and decorative upholstery work.
- 2-in-1 Sewing Versatility: Seamlessly switch between straight stitching and zig-zag patterns with a simple lever adjustment.
- Extra-Wide Zig-Zag: Capable of producing zig-zag stitches up to 9mm–12mm wide (depending on setting), ideal for applique, satin stitching, and edge finishing.
- Adjustable Needle Positioning: Features a three-position needle system (Left, Center, Right), providing the precision needed for zippers, piping, and topstitching.
- Energy-Efficient Servo Motor: Replaces traditional clutch motors with a quiet, 110V adjustable-speed motor that reduces power consumption by up to 90%.
- Reverse Feed Lever: Large, easy-to-use reverse lever allows for instant backtacking and seam reinforcement.
- Vibration-Dampened Construction: The cast-iron machine head and heavy-duty H-leg stand ensure stability even at high sewing speeds.
- Knee-Operated Width Control: Allows for "free-hand" embroidery and variable zig-zag widths while sewing, keeping your hands free to guide the material.
- Stitch Types: Straight Stitch and Zig-Zag
- Max. Sewing Speed: 2,500 Stitches per Minute (SPM)
- Max. Zig-Zag Width: 9.0mm (Standard)
- Max. Stitch Length: 5.0mm
- Needle System: DPx5 (135x5) #9 to #18
- Presser Foot Lift: 6mm (Hand) / 12mm (Knee)
- Needle Positions: 3 (Left, Center, Right)
- Hook Type: Horizontal-axis Full Rotary Hook
- Motor: 550W High-Torque Servo Motor (110V)
- Lubrication: Manual (With precision oiling points)
The GC-20U83 is a multi-purpose machine optimized for:
- Tailoring & Alterations: Straight seaming and finishing raw edges on trousers, suits, and dresses.
- Embroidery & Applique: Creating decorative satin stitches and monogramming on uniforms and patches.
- Intimate Apparel: Attaching lace and elastic with flexible zig-zag seams.
- Medium-Duty Projects: Sewing on canvas, light denim, and synthetic materials for bags or home decor.
DOWNLOADS:
U.S. WARRANTY:
90 Days labor on defects in materials and workmanship.
** Head Only option does not include the table, legs, Servo Motor, and LED Lamp. No assembly or residential charges necessary.
DISCLAIMER: DUE TO THE WEIGHT AND SHIPPING METHODS USED FOR INDUSTRIAL MACHINES THEY MAY EXPERIENCE MARRING AND SCRATCHES DURING SHIPPING. THIS WILL NOT AFFECT THE OPERATION OF THE MACHINE.
JUKI DDL-8700 FAQs
What kind of needles do you use in the DDL-8700?
The needles with your JUKI are the Organ DBx1, available on our website. This machine uses size 16×257, size 8 through 20 or 16×97. The 8700 can also use standard needles, sizes 9 through 21, universal or fabric-specific needles such as knit.
Where does the machine oil go?
A pan directly underneath the machine supplies oil to the machine with a cotton wick. Lift the machine up and over to access the oil tank while on the table. You must keep the machine’s oil level consistently at the «high» mark, either by adding more oil or draining it and refilling it as needed. If the oil pump can’t get the oil into the machine, it can cause serious problems later.
What kind of oil does this machine require?
You need a specific type, like motor oil in your car, to keep this machine running. The DDL-8700 requires JUKI New Defrix Oil No.1, equivalent to ISO VG7.
What size table can I get with this machine?
Our table has legs and is 22"w x 47"l. It includes a knee and foot pedals and a left-hand drawer for accessories.
Does the DDL 8700 make buttonholes?
No. The 8700 only does straight stitching, with a horizontal bar on the right side for a reverse stitch.
THE ADVANTAGES OF A SERVO MOTOR
Because of the Servo motor speed control, most users find the machine more straightforward to use. Both beginning and seasoned sewers find this feature helpful when stitching projects that don't demand high-speed stitching.
They use up to 90% less power than clutch motors
They are 1/3 lighter than clutch motors
With a flick of the switch, you can reverse motor rotation
No parts to wear out or adjust
No matter how hard you press the foot pedal, the configured speed remains the same.
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