• Easy to operate, the various rolling method
• High efficiency and energy saving
• Pre-bend and cone bending device

W12 series 4 Roll Hydraulic Plate Bending Machines widely used for the pre-bending and tube rolling in the industry of pressure vessels, machinery, hydropower, construction, etc.

Meanwhile, this 4 rolls rolling machine also have a roundness correction and leveling function.

Rolling thickness: 12mm – 40mm
Bending Width:2000mm – 4000mm

• 4-Roll double pinch design for pre-bending both sides of the plate before rolling
• Electro welded and stress relieved frame construction
• High-quality components used throughout
• Permanent lubrication system – all parts are lubricated and sealed during assembly
• C45 forged steel rolls, induction hardened
• Crowning on rolls to compensate for deflection during the bending process
• Three rolls driven by hydraulic motors with gearboxes directly coupled to the rolls
• Planetary roll movement reducing friction and maintaining precision
• Rolls mounted on high load rated sealed double roller bearings
• Massive torsion bars with sophisticated hydraulic valves to ensure roll parallelism
• Hydraulic drop end and automatic top roll balancing for material removal
• Hydraulic up & down movement of the bending rolls
• Cone bending system
• Safety system to conform to EU norms
• Mobile control console

Model	Maximum rolling thickness	Maximum rolling width	Plate yield limit	Rolling speed	Pre-bending plate thickness	Loaded with minimum diameter	The upper roller diameter	Roll diameter	Side of the shaft diameter	Main motor power	L x W x H
	mm	mm	MPa	m/min	mm	mm	mm	mm	mm	Kw	mm
W12-12×2000	12	2000	245	5.45	10	700	260	260	200	18.5	5600x2000x2070
W12-12×2500	12	2500	245	5.5	10	750	300	300	220	18.5	6300x2000x1200
W12-12×4000	12	4000	245	4	10	850	410	360	280	30	7600x2000x1800
W12-16×2000	16	2000	245	5.5	12	750	300	300	220	18.5	5800x2000x1800
W12-16×2500	16	2500	245	6.5	12	850	330	330	260	22	6810x2000x1870
W12-20×2000	20	2000	245	6.5	16	850	330	330	260	22	6000x2000x1850
W12-20×2500	20	2500	245	6.5	16	1000	360	360	280	30	6850x2000x2070
W12-20×3000	20	3000	245	4.5	16	1100	410	400	320	37	7310x2100x2200
W12-25×2000	25	2000	245	6.5	22	1000	360	360	280	30	6300x2300x2070
W12-25×2500	25	2500	245	5	22	1100	410	400	320	37	8000x2600x2100
W12-25×3000	25	3000	245	5	22	1150	480	480	400	37	9000x3200x2500
W12-25×4000	25	4000	245	4	22	1200	560	520	420	45	10100x3500x2900
W12-30×2000	30	2000	245	5	25	1100	410	400	320	37	7500x2600x2500
W12-30×2500	30	2500	245	4.5	25	1150	480	480	400	37	8400x2590x2600
W12-30×3000	30	3000	245	4	25	1300	560	520	420	45	9200x3500x2900
W12-30×4000	30	4000	245	4	25	1500	650	580	480	55	10200x3500x2900
W12-40×2000	40	2000	245	4.5	36	1200	480	480	400	37	8200x3000x2500
W12-40×2500	40	2500	245	4	36	1300	560	520	420	45	8700x3500x2900
W12-40×3000	40	3000	245	4	36	1500	650	580	480	55	9200x3600x3000
W12-50×2000	50	2000	245	4	45	1500	560	460	420	55	8500x3500x3000
W12-50×2500	50	2500	245	4.5	45	1550	650	600	500	55	9000x4000x3300
W12-50×3000	50	3000	245	4	45	1800	700	650	520	55	9800x4300x3500
W12-60×2500	60	2500	245	4	50	1800	720	650	520	55	9500x4500x3700
W12-60×3000	60	3000	245	4.5	50	1800	750	710	560	75	10000x4500x3800
W12-70×3000	70	3000	245	3.5	60	2500	750	720	600	75	13000x3500x3800
W12-80×3200	80	3200	245	3	70	2500	800	780	620	75	13500x3500x3800
W12-90×4000	90	4000	245	3	80	2500	900	880	700	90	15000x3800x4200

42CrMo Alloy Steel Work Roller

Yuken brand valve from Japan

Hydraulic drop-end for easy removal finished goods

Schneider electrical components

Human machine interface

Rolling for cone products

This series of machines can roll metal sheets into cylindrical, arc, sector, cone and other workpieces. It is a general equipment specially used for sheet metal bending, forming, and correction. It is used in shipbuilding, chemical industry, boilers, water and electricity, pressure It has a wide range of applications in various industries of container and machinery manufacturing.

InRyant CNC Tech meets the demands of customers for high-quality products with a strict quality control system.
Our factory has advanced test equipment and a team of excellent mechanical engineers.
We also ensure the stability and traceability of the spare parts, so as to get excellent products with superior quality.
Through strict quality management, the factory controls potential quality risk from the beginning to the finishing of machines.

Q: There are so many machine types, which one should I choose?

A: Please communicate with us via inquiry or email, we can guide you.

Q: This is my first time buying your machine; I have no ideas about your machine’s quality?

A: Each machine is strictly produced based on standard certifications. We are confident to tell customers that there is no need to worry about our quality. Welcome you visit our factory anytime

Q: When I got this machine, but I don’t know how to use it. What should I do?

A: There are video and English manuals with the machine. If you still have any doubts, we can talk by telephone. we supply 24 hours online service.

Q: If some problems happen to this machine during the warranty period, what should I do?

A: We will supply free parts during the machine warranty period if the machine has some problems. While we also supply free life long after-sales service.

Q: Machine delivery time?

A: Within 20-30 working days after get your payment.