Lockstitch Sewing Machine

Lockstitch Sewing Machine CM-63900 (Lockstitch Hemming on Trouser Bottom and Sleeves)

Applications of Lockstitch Sewing Machine CM-63900:

 The industrial sewing machine is a two-threads single needle special sewing machine, designed for the demand of heavy duty clothing, especially for hemming work of uniform and trouser bottoms. 

Features of Lockstitch Sewing Machine CM-63900:

1. Inserted with lockstitch cylinder bed machine with a synchronous puller close behind the needle, for being operated up and down continuously. 
2. Installed with large rotating shuttle for reducing frequency changing of bottom wire. 
3. Stitches created by two separated threads interlocking through the two layers of fabric. 
4. Delivered with needle pitch gear, that provides needle changing convenience for users. 

Specifications of Lockstitch Sewing Machine CM-63900:

Speed: Max 5000s.p.m 
Seam Width: 12.7mm (1/2Inch) 
Circumference of cylinder bottom: 200mm (71/2 Inch) 
Needle: UY 180GVS 
SUB-Class: 
CM-63900: Medium-thick 
CM-63900H: Thick 
CM-63900-F/3D:Medium-Thick (pneumatic 3D) 
CM-63900H-F/3D: Thick( pneumatic 3D)

Lockstitch Sewing Machine CM-63900B (Double Thread Quantity) 
(Lockstitch Hemming on Trouser Bottom and Sleeves)

Applications of Lockstitch Sewing Machine CM-63900B (Double Thread Quantity): 

Lockstitch machine is a kind of widely used home sewing machinery. This special sewing machine is suitable for hamming on trousers, jeans, jackets as well as many other clothes.

Features of Lockstitch Sewing Machine CM-63900B (Double Thread Quantity): 

The industrial sewing machine uses two threads, an upper and a lower. And the two threads are locked together in the hole in the fabric which they pass through. 

Specifications of Lockstitch Sewing Machine CM-63900B (Double Thread Quantity): 

Speed: Max 5000s.p.m
Seam Width: 12.7mm (1/2Inch)
Circumference of cylinder bottom: 200mm (71/2 Inch)
Needle: UY×180GVS #18~#20

Pneumatic Lockstitch Sewing Machine with Big Shuttle CM-63900B-F/3D

Applications of Pneumatic Lockstitch Sewing Machine with Big Shuttle CM-63900B-F/3D : 

This industrial sewing machine is suitable for sewing trousers, jeans, work clothes as well as many other kinds of clothes. 

Features of Pneumatic Lockstitch Sewing Machine with Big Shuttle CM-63900B-F/3D : 

1. Computer controlled; Servo-motor driven; Pneumatic control; 
–Computer control system simplified mechanical structure; 
–And it enable the special sewing machine can automatic stop-working, thread-cutting and thread-drawing and so on; and as a result, it improved the machine’s working efficiency and can save a lot of energy.
–The upper roller and lower roller feed materials in a single direction at the same time, thus enable the industrial sewing machine can sewing thick materials and the stitch length are all the same. 

2. Pneumatic controlled presser foot and hemming-drum; width-adjustable hemming-drum; 

3. Air cooling system for needles; 
Independent pneumatic control and adjust system ensured a stable cooled airflow and thus can reduce the needle’s temperature; and as a result can avoid the melting of materials. 

Parameters of Pneumatic Lockstitch Sewing Machine with Big Shuttle CM-63900B-F/3D :

Speed: 3500 s.p.m
Stitch length: 4.0mm
Presser lifting amount: ≥10.5mm
Needle: UY×180GVS #18~#20
Input voltage: 220Va.c.;
Motor power: ≤500W; 
Working pressure: 0.5 MPa~0.6Mpa;
Stitch style: 301 (ISO 4915);