PC steel bar has the features of high strength tenacity, low relaxation and good weldability, can meet JIS G3137, GB/T 5223.3-2017 manufacturing standards of steel bar for prestressed concrete, and is widely used for concrete pipe pile, viaduct pier, railway sleeper, etc.

Steel grade：30MnSi、30Si

Speed table for typical specification：

Specification	Rated speed	Output
Ф7.1mm	110m/min	2.07 T/h
Ф9.0mm	100m/min	3.01 T/h
Ф10.7mm	80m/min	3.39 T/h
Ф12.6mm	45m/min	2.94 T/h

 

Equipment	Model	Rated power	Designed frequency	Qty.
Preheating power supply	GZP-600/8-HB	600kW	8kHz	One unit
Heating power supply	GCYP-200/30-HB	200kW	30kHz	One unit
Quenching power supply	GCYP-200/50-HB	200kW	50kHz	One unit
Tempering power supply	GZP-300/8-HB	300kW	8kHz	One unit

 

Technical features

1) The production line is composed of Preheating power supply, Heating power supply, Quenching power supply and Tempering power supply. Designed with unique active thermal insulation section, the heating equipments are reasonable designed, suitable for high speed steel bar production.

2) The production line adopts PLC+Frequency-Variable AC driver control, can realize tension control, automatic shearing and automatic take-up.

3) Optimal design of induction coils, not only has high heating efficiency but also realize fast replacement.

4) The Induction-Heating power supply units have features of temperature tracking control, precise temperature control, fast heating speed and low electricity consumption.

5) Using aluminum sealed cabinet realize electromagnetic shielding and suitable for the bad environment.