ST4RB – 4 Rolls Hydraulic Plate Rolling Machine

Code: ST4RB

ST4RB 4-roll hydraulic plate rolling machine for precise plate bending. Variable speed, strong steel body, advanced hydraulics and industrial reliability.

Category:

PLATE ROLLING

ST4RB is a high-performance 4-roll hydraulic plate rolling machine designed for precise cylindrical and conical bending. It offers variable speed control, robust steel construction, and advanced hydraulic systems for efficient and reliable operation.

Standard Features

Cone bending device

Induction hardened rolls

Digital display for side rolls

Fully welded steel (St-52) construction body

Separate moving control panel

Two rolling speeds

Electro-hydraulic calibration

All rolls are mounted in spherical roller bearings

Safety equipment around the machine

Central rolls are driven by hydraulic motors and planetary gearboxes

Optional Features

Central and side supports

Variable speed of rotation

Material feeding table with various features

Oil cooling system

Motors in variable voltage and frequency

MODEL	Working Length	Max. Thichness	Pre-Bending	Top Rolls	Bottom Rolls	Side Rolls	Motor Power	Length	Height	Width	Weight	Min. Bending Diameter
	mm	mm	Ømm	Ømm	Ømm	Ømm	kW	mm	mm	mm	kg
ST4RB 120-12/6.0	1250	6	4	120	120	110	2,2 kW	3000	960	1010	1500	Min Ø: Roll Ø x 3
ST4RB 140-15/6.0	1600	6	4	140	140	120	3 kW	3700	1280	1300	2000
ST4RB 160-15/7.0	1600	7	5	160	140	120	4 kW	3650	1040	1140	2100
ST4RB 190-15/10	1600	10	8	190	170	150	4 kW	3650	1040	1140	2020
ST4RB 140-20/4.0	2100	4	2	140	140	120	3 kW	4000	1040	1140	2240
ST4RB 160-20/6.0	2100	6	4	160	140	120	4 kW	4140	1040	1140	2350
ST4RB 190-20/8.0	2100	8	6	190	170	150	4 kW	4040	1255	1380	3450
ST4RB 210-20/10	2100	10	8	210	190	170	7,5 kW	4500	1300	1420	4400
ST4RB 230-20/13	2100	13	10	230	210	190	7,5 kW	4500	1300	1450	4750
ST4RB 270-20/16	2100	16	13	270	250	210	11 kW	4525	1440	1520	5850
ST4RB 300-20/20	2100	20	16	300	270	210	15 kW	4535	1490	1730	6900
ST4RB 330-20/25	2100	25	20	330	300	240	15 kW	4585	1610	1840	8370
ST4RB 360-20/30	2100	30	25	360	330	250	18,5 kW	4610	2020	1920	11750
ST4RB 190-25/6.0	2600	6	4	190	170	150	4 kW	4545	1255	1380	3600
ST4RB 210-25/8.0	2600	8	6	210	190	170	7,5 kW	4900	1300	1390	4800
ST4RB 230-25/10	2600	10	8	230	210	190	7,5 kW	5000	1300	1390	5340
ST4RB 270-25/13	2600	13	10	270	250	210	11 kW	5025	1440	1520	6800
ST4RB 300-25/16	2600	16	13	300	270	210	11 kW	5035	1490	1730	8100
ST4RB 330-25/20	2600	20	16	330	300	240	15 kW	5085	1610	1840	9500
ST4RB 360-25/25	2600	25	20	360	330	250	18,5 kW	5045	1680	1900	10780
ST4RB 210-30/6.0	3100	6	4	210	190	170	7,5 kW	5200	1300	1400	5400
ST4RB 230-30/8.0	3100	8	6	230	210	190	7,5 kW	5200	1300	1400	5830
ST4RB 270-30/10	3100	10	8	270	250	210	11 kW	5600	1450	1600	7750
ST4RB 300-30/13	3100	13	10	300	270	210	11 kW	5600	1500	1800	8800
ST4RB 330-30/16	3100	16	13	330	300	240	11 kW	5900	1650	1900	10600
ST4RB 360-30/20	3100	20	16	360	330	250	15 kW	5900	1700	1900	12080
The specifications above based on steel with yield point 240N/mm2 All measurements in the capacity table are in millimeters.