General Information; General; Function And Specification - Global BH 1793 Instruction & Parts Manual

Computerized Control System for Square Buttonhole Machine

1 General Information

1.1 General

This computerized control system for sewing machine features the following advantages: 1) Adoption of the
world leading AC servo control technology on main shaft motor provides high torque, good efficiency, stable speed
and low noise; 2) Diversified design of control panel can meet the special requirement of users on attachment; 3)
System adopts German style structure, which offers easy installation and maintenance to users; 4) The system control
software can be updated via the remote communication, which is easy for user to improve the performance of
machine.

1.2 Function and Specification

For the functions and parameters of this computerized control AC servo system, please refer to table 1:
Table 1: Functions and Parameters
Name of Controller
Width
Size of Knife(Length)
Sewing Length (Max)
Sewing Speed
Speed Control Method
Needles
Stroke of Needle Bar
Threading Bar
Shuttle
Presser Height
Presser Driving Device
Winding
Cloth-feeding Driving
Device
Swing Needle Driving
Knife Driving Device
Upper-thread Tension
Function
Stitch Form
Patterns in Memory
Memory Media
1/2 Shift
High-speed Square Buttonhole Machine
41mm（The Max size is at 120mm with optional device）
Standard 3600rpm Max 4200rpm
Type DP, All-auto Rotation Oil-supply Shuttle
14mm (Customized Setting) Max 17mm(At contrary rotation)
Build-in Type (only winding at machine running)
User can set the data at control panel to adjust each part (Parallel Part, Doubling
Angle, Radial, Round (Selected at Control Panel) and other 30 types
5mm（Min: 0.05mm）
6.4~31.8mm（1/4"~11/4"）
Input via Control Panel
DP×5 # 11J ~ # 14J
34.6mm
Chain-style Threading Bar
Pulse Motor (1 pedal· 2 pedals)
Pulse Motor
Pulse Motor
Two-way Solenoid
Solenoid Tension Method
Part Tension)
500 Patterns
U Disk
Can be set at every pattern
1
General Information