1, Equipment application: 
Suitable for more than 2 strands of coated core-wire stranding of power wire,computer wire,telecommunications wire,etc.Also be used for stranding of copper wire. 
2, Technical parameters

DOuble twisting machine
Technical parameters
Machine type	HK-400	HK-500	HK-630	HK-800
Inlet wire diameter	Core-wire?0.4-3.0mm,or copper wire?0.1-1.0mm		?0.6-3.0mm	?0.8-4.0mm
Twisting limit(max)	?7mm		?10mm	?12mm
Stranding pitch	15-75	20-120	20-150	20-180
Tension	Magnetic powder tension or mechanical type spring tension
Stranding direction	Left and right free option
Drive power	5HP	5HP	7.5HP	15HP
Rotation speed	1500rpm	1200rpm	800rpm	600rpm
Shaft lifting	Hoist or hydraulic lifting(optional)

3. Machine main electric brand
Motor: Siemens (china) Motor
Transducer: American Emerson transducer
Temperature controller: Omron Brand PID Smart type
Man-Machine interface: 10.2 inch color
PLC and Control Module: Siemens
Screw and Barrel: Produced by jinhu Company.
Bearing: Japan NSK or other same quality brand
Low voltage electrical parts: Adopts SIEMENS, OMRON, SCHNEIDER brands,etc.