Name		Unit	Technical parameters
Name		Unit	SKJXS-300	SKJXS-400	SKJXS-600	SKJXS-700	SKJXS-800
horizontal bending cylinder	Maximum pushing and pulling force	kN	3000	4000	6000	7000	8000
	Travel	mm	±270	±280	±350	±400	±450
	Maximum working speed	mm/s	10		11	15	15
	Oil system pressure	MPa	22		25	25	30
Clamping cylinder (clamping force adjustable)	Maximum clamping force of middle clamp	kN	700	1000	1300	1200	1500
	Maximum clamping force of side clamp	kN	350	600	800	700	1000
	Oil system pressure	MPa	22		25	25	30
Range of motion of the bending fulcrum		mm	1000～1400	1200～1700	1600～2200	1800～2500	1800～2500
Maximum travel of the vertical pre-bending device to eliminate the "side bend"		mm	±20	±25	±35	±35	±35
Feeding mechanism	Maximum speed	mm/s	100	120	150	150	150
	Maximum distance of single feed	mm	400	500	600	700	700
	Maximum thrust of feed cylinder	kN	196	246	407	450	500
	Auxiliary oil system pressure	MPa	16
Manual processing profile range (minimum bending fulcrum)	material yield strength	N/mm2	345 (Note: shipbuilding materials)
	ball flat steel	mm	120～340	160～430	220～650	270～800	340～950
	Unequilateral angle steel (maximum)	mm	350	450	650	800	900
	T profile (max)	mm	350	450	700	800	1000
	Flat steel (max)	mm	300 × 40	400 × 40	600 × 40	800 × 40	900 × 40
	Local minimum bending radius	mm	1400	1800	2400	3000	3200
Automatic processing profile range (minimum bending fulcrum)	material yield strength	N/mm2	345 (Note: shipbuilding materials)
	ball flat steel	mm	160～340	200～430	270～650	340～800	370～950
	Unequilateral angle steel (maximum)	mm	350	450	650	800	900
	T profile (max)	mm	350	450	700	800	1000
Automatic processing process parameters	Local minimum bending radius	mm	≥ 10/h(h web height)
Automatic processing process parameters	Horizontal forming error		≤ ± 1.0