Description
The JACK 1790 electronic buttonhole machine combines advanced electronic control with a high-efficiency direct-drive system to ensure accurate and repeatable buttonhole stitching. It is engineered to meet the demands of modern garment factories requiring speed, precision, and reliability.
With intelligent stitch control and precise cutting synchronization, the machine produces smooth, well-shaped buttonholes on a wide range of fabrics. Its stable feeding system adapts to varying material thicknesses, ensuring consistent results across shirts, trousers, uniforms, and fashion garments. Designed for continuous industrial operation, the JACK 1790 enhances productivity while maintaining premium stitching quality.
Technical parameters:
● Machine type: Electronic buttonhole sewing machine
● Needle type: DP×5
● Number of needles: 1
● Number of threads: 2
● Buttonhole length: Programmable
● Sewing speed: Up to 4200 stitches/min
● Cutting system: Electronic knife cutting
● Presser foot lift height: Up to 13 mm
● Drive system: Direct drive motor
● Power supply: 220V / 50–60Hz
Automatic functions:
● Electronic buttonhole pattern programming
● Automatic fabric cutting after sewing
● Automatic presser foot lifting
● Automatic thread trimming
● Electronic speed control and adjustment
● Memory storage for multiple buttonhole styles
● Stable low-noise direct drive operation
Description
The JACK A2C / A2C-CH-7 is an advanced industrial single-needle lockstitch machine engineered for superior performance on thin, medium, and thick materials. Equipped with the powerful FST cross-seam system and Mighty Ape Platform Motor, the machine provides high torque and strong fabric feeding force, allowing it to cross seam portions and handle heavy materials without any reduction in speed.
Its Fortress Electric Control system ensures continuous and stable operation by adapting to a wide voltage range and protecting the motor from electrical fluctuations and electrostatic interference. With high sewing speeds, extended stitch length options, ergonomic control buttons near the needle bar, and excellent efficiency improvement, the JACK A2C series is an ideal choice for factories seeking durability, productivity, and long-term reliability.
Technical parameters:
● Model: JACK A2C / A2C-CH-7
● Needle type: DB×1 (11–18#) / DP×5 (18–21#)
● Number of needles: 1
● Number of threads: 2
● Stitch length: up to 5 mm (A2C-CH-7 up to 7 mm)
● Presser foot lift height: 1–13 mm
● Maximum sewing speed: up to 5000 stitches/min (A2C-CH-7 up to 3500 stitches/min)
● Applicable materials: Thin, medium-thick, and thick materials
● Machine dimensions: 645 × 248 × 550 mm
● Net / Gross weight: 30 kg / 36.5 kg
Automatic functions:
● FST powerful cross-seam system
● Mighty Ape platform direct drive motor
● High torque output of 5.5 Nm for strong piercing force
● Fortress electric control with ultra-wide voltage range 110–295V
● Electrostatic resistance up to 12,000V
● Stable performance under fluctuating power conditions
● Three function buttons located near the needle bar