It's energy-efficient semi-continuous operation of electric furnace, insulation effect significantly. mainly used for high-chromium, high manganese steel castings, ductile iron, Roller, Ball, Crusher hammerhead, wear-resistant liner quenching, annealing, timeliness and various mechanical parts used heat treatment.

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Technical parameters:

Parameters Name	Unit	Model
RT3-30-9	RT3-65-9	RT3-75-9	RT3-90-9	RT3-105-9	RT3-150-9
Rating Power	KW	30	65	75	90	105	150
Rating Voltage	V	380	380	380	380	380	380
Highest Temperature	℃	950	950	950	950	950	950
Working Temperature	℃	950	950	950	950	950	950
Phase Number		3	3	3	3	3	3
Hearth size	Length	mm	950	1200	1500	1800	1800	2000
Width	mm	500	600	750	900	900	1000
Height	mm	450	450	600	600	650	700
heating element		Y	Y	Y	Y	Y	Y
heating-up time	h	≤2.5	≤2.5	≤2.5	≤2.5	≤2.5	≤2.5
lose power	KW	≤11	≤11	≤18	≤19	≤17	≤32
control accuracy	℃	±1	±1	±1	±1	±1	±1
niformity	℃	±8	±8	±8	±8	±8	±8
Maximum Loading	Kg	500	1000	1500	2500	3000	4500
Weight	Kg	2800	4000	4500	4800	5200	8000

Parameters Name	Unit	Model
RT3-180-9	RT3-220-9	RT3-250-9	RT3-270-9	RT3-280-9	RT3-300-9
Rating Power	KW	180	220	250	270	280	300
Rating Voltage	V	380	380	380	380	380	380
Highest Temperature	℃	950	950	950	950	950	950
Working Temperature	℃	950	950	950	950	950	950
Phase Number		3	3	3	3	3	3
Hearth size	Length	mm	2100	2500	2400	3000	2400	2400
Width	mm	1050	1300	1500	1500	2000	2000
Height	mm	750	900	800	1000	1500	1700
heating element		Y	Y	Y	Y	Y	Y
heating-up time	h	≤2.5	≤3	≤3.5	≤3.5	≤3.5	≤3.5
lose power	KW	≤39	≤50	≤60	≤65	≤67	≤70
control accuracy	℃	±1	±1	±1	±1	±1	±1
niformity	℃	±8	±8	±8	±8	±8	±8
Maximum Loading	Kg	5000	7000	8300	9000	10000	11000
Weight	Kg	9000	12500	13000	14500	18400	19200