Long arm single needle compound feed lockstitch sewing machine KR-767-1

Product Description:

The KR-767-1 is an industrial sewing machine tailored for heavy-duty applications. With a long-arm design, it provides an expanded working area to accommodate large and bulky materials with ease. Its single-needle lockstitch system delivers high-quality, professional results suitable for a variety of industrial sewing needs.

The compound feed system ensures smooth and even feeding of materials, preventing puckering or misalignment, even with thick or multi-layered fabrics. Powered by a servo motor, this machine operates quietly and efficiently, with reduced energy consumption. Its robust construction guarantees reliability and long-term performance in demanding production environments.

Key Attributes:

Model: KR-767-1

• Arm Design: Extended long-arm design for increased workspace, perfect for larger projects.
• Needle Configuration: Single needle, offering precision stitching.
• Feed Mechanism: Compound feed system (needle feed, feed dog, and walking presser foot) ensures consistent and smooth material handling.
• Stitch Type: Lockstitch for strong, durable, and uniform seams.
• Material Compatibility: Designed for medium to heavy materials such as leather, canvas, and upholstery fabrics.
• Speed: High-speed operation, with customizable settings for precise control.
• Motor: Energy-efficient direct-drive servo motor for quiet and reliable performance.
• Durability: Industrial-grade construction to withstand heavy-duty usage.
• Work Area: Extra-large throat space for handling bulky or oversized materials.

Uses:

• Upholstery: Suitable for sewing furniture covers, cushions, and padding.
• Leatherwork: Ideal for crafting bags, belts, wallets, and leather upholstery.
• Canvas Goods: Effective for stitching sails, tarps, and heavy-duty outdoor gear.
• Automotive: Suitable for producing car seats, dashboards, and other interior components.
• Heavy-Duty Garments: Perfect for sewing jackets, uniforms, and workwear.
• Industrial Applications: Used in manufacturing tents, backpacks, and protective gear.

Maintenance:

1. Daily Cleaning: Remove thread debris, lint, and dust from the machine, especially around the needle and feed mechanisms.
2. Lubrication: Regularly check and maintain oil levels to ensure smooth operation of moving parts.
3. Needle Inspection: Replace worn or bent needles to maintain stitch quality.
4. Thread Tension: Adjust thread tension as needed to avoid skipped stitches or breakage.
5. Feed Mechanism: Inspect and clean feed components to ensure smooth material movement.
6. Motor Care: Ensure the motor is clean and free from obstructions; monitor for overheating or unusual sounds.
7. Belt Maintenance: Check the drive belt for wear and adjust its tension when necessary.
8. Electrical Components: Inspect wiring and connections for safety and functionality.
9. Stitch Calibration: Periodically verify and adjust stitch length and alignment.
10. Professional Servicing: Schedule routine maintenance by a qualified technician to prolong the machine's lifespan and optimize performance.