Used Sahinler Circular Shears for sale (2,980)

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei 28450 € 543.4 € 1550 mm 7 mm 7 mm 4.5 mm 4.5 mm 3.5 mm 150 mm 150 mm 130 mm 1,5 / 6 m/min 4 kW 3750 mm 960 mm 1100 mm 2500 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Cgodpfxoyb Szhj Amreu Hydraulic drop-end bearing 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: (time of deliver with options approx. 10 weeks) Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, Shaft diameter: 120roll diameter: 390motor power: 15length: 2000width: 1650heigth: 1900weight approx.: 4450 Standard Equipment • Steel construction frame • 3 rolls powered by hydromotor and planetary gearbox • Horizontal and vertical working position • Mobile control panel • Hardened standard rolls • Hardened and ground shafts made of high-tensile special steel • Digital read-outs (2 pcs) • 3-axis hydraulic lateral angle guide rolls • Two-speed working system • Hydraulic elements: Duplomatic (Italy) components used • Electrical equipment: Siemens (Germany) or Telemecanique (France) • Built according to EC safety directives (CE mark) and ISO 9000 certificate • User’s manual in English Options: - NC Unit 7 Screen EURO 7.500,-- Capacity Chart: NoProfile TypeSize Max Min. es1125x25 1200 Standard Rolls2200x50 1000 Standard Rolls365x65 750 Standard Rolls4Ø80 850 Optional Rolls5Ø5”x6,35 1500 Optional Rolls6Ø160x4 2800 Optional Rolls7120x40x4 1800 Csdey Hymqopfx Amrsgu Optional Rolls890x5 1800 Optional Rolls9120x120x12 1200 Optional Rolls 10100x100x10 1200 Optional Rolls 11100x11 800 Standard Rolls12100x11 1000 Standard Rolls13100x11 800 Optional Rolls14UPN 220 1000Standard Rolls*15UPN 220 1200 Standard Rolls*16IPN 220 1000 Standard Rolls *17HEB 120HEA 14012001200Standard Rolls *18UPN 120 10000 Optional Rolls 19IPN 160 5000 Optional Rolls 20HEB 100HEA 12016004000Optional Rolls

Condition: good (used), Year of construction: 2017, Sahinler 4R HSS 20-280 Hydraulic 4-roll plate bending machine – Year 2017. Bending length 2050 mm Max. bending capacity - mild steel 20. Upper roll diameter 280 mm Lower roll diameter 280 mm Lateral roll diameter 220 mm Csdpfxsxau D Ij Amregu Bending speed 1,5 / 5 m/min. Motor power 16 kW

Condition: used, functionality: fully functional, Year of construction: 2013, Sahinler HPK 200 Hydaulic section and pipe bending machine Mil and Shaft Diameter: 200mm Tool and Roll Diameter: 900mm Working Speed: 2-5 m/min Motor Power: 30 kW Bending capacity x15x4 273x5.6 / 10000 mm Diameter biggest roll 9"x6,3 / 4000 mm Diameter top roll 650 mm Diameter upper roll 650 mm Roll capacity section - 3 200x200x18 / 5000 Csdpfx Asw D Uqxsmrogu Shaft diameter 200 mm Top roll x15 with prebending min.120x120 / 3000 mm Voltage 3x400 V Working speed 2-5 m/min Power Power max. 30000 W Height 2300 mm Length 2400 mm Width 3400 mm Weight15000 kg

Condition: good (used), Year of construction: 2012, functionality: fully functional, pressing force: 150 t, overall weight: 1,400 kg, Equipment: CE marking, We are offering this quality Sahinler 1020-150 workshop press, hydraulic press, 150 tons, year of manufacture 2012. - Adjustment of closing stroke with fine tuning - Table height adjustable - Automatic pressure cut-off at set pressure - Separate 2-hand control panel - Table plate with T-slots for T-nuts - Ram plate with slots - 2 machine guide columns for the upper ram plate Fully functional The machine can be demonstrated on site Hardly used, only for prototype production Single owner Cjdpfx Aoyzl Amjmrjgu Dimensions as per data sheet Loading on site possible. Weight approx. 1.4 t Original price approx. €21,000 net No warranty or guarantee If you have any questions or require more information, please feel free to send us a message or call us.

Condition: used, functionality: fully functional, Year of construction: 2012, in the following configuration: - GEKA punch holder No. 8-31 and 8-40 with quick-change system - GEKA die holder No. 8 and No. 5 - Support table at the punching station with stops - Support table at the flat bar station with stops - Selector switch for setup and operating modes - 1 foot pedal - Incl. accessories (punches and dies) - Technical documentation - CE design Technical data: Punching unit: Punching force: 40 t Throat depth: 175 mm Stroke: 50 mm Strokes per min. (at 20 mm stroke): 20 pcs. Max. sheet thickness Ø: 20 x 15 mm Working height: 970 mm Flat bar shear: Cutting capacity: 300 x 6 / 200 x 13 mm Angle steel 45° (one flange): 50 x 50 x 6 mm Angle steel 90°: 80 x 80 x 8 mm Blade length: 356 mm Working height: 980 mm Round and angle steel shear: Angle steel 90°: 80 x 80 x 8 mm Round: 30 mm Square: 25 mm Working height: 1,110 mm General: Motor power: 3 kW Voltage: 400 V / 50 Hz Dimensions: Width: 800 mm Depth: 1,100 mm Cgodpfxexu Ugxo Amrsu Height: 1,520 mm Weight approx.: 580 kg The specified performances refer to steel with R = 45 kg/mm²

Condition: ready for operation (used), functionality: fully functional, Year of construction: 2017, machine/vehicle number: 25498, roller (bottom) diameter: 320 mm, roller (top) diameter: 320 mm, side roll diameter: 260 mm, working width: 2,070 mm, sheet thickness (max.): 25 mm, TECHNICAL DETAILS Sheet width: 2,070 mm Sheet thickness: 25 mm Bending capacity: 18 mm Top roller diameter: 320 mm Side roller diameter: 260 mm Lower roller diameter: 320 mm MACHINE DETAILS Total power supply: 26 kW Dimensions & Weight Space requirement: approx. 4,700 x 2,000 x 2,200 mm Machine weight: approx. 8,100 kg EQUIPMENT Hydraulic lateral roller adjustment Conical bending device 2 driven rollers Hardened rollers Hydraulic drop-end bearing Mobile control panel Cgedpfxjygw Ikj Amreu Foot switch Safety device CE marking

Condition: new, functionality: fully functional, Year of construction: 2024, shaft diameter: 50 mm, roller diameter: 155 mm, overall weight: 400 kg, power: 1.5 kW (2.04 HP), input voltage: 400 V, Equipment: documentation/manual, emergency stop, Brand: Sahinler Model: PK 35 Year of manufacture: 2024, unused Capacity (kW): 1.5 Csdpowt Sy Ajfx Amrogu Voltage: 400 Frequency (Hz): 50 Dimensions LxWxH (mm): 1000 x 750 x 1400 Weight (kg) approx.: 400 Units in stock: 4 Manufactured in: Turkey Ø Diameter (mm): 50 Comments: Unused machines at competitive prices, multiple units in stock, foot pedal included.

Condition: new, neu ca. 14 - 16 Wochen ab Auf Türkei 48000 € 916.8 € 6 mm 4 mm Cedpfsyq Spwsx Amrogu 70 mm 4000 mm 550 mm 8.75 kW 4250 mm 720 mm 2000 mm 2015 kg Easy operation with mobile control panel with push buttons Built according to EC Safety Directives and has CE Mark One set of flanging rolls included. Radius can be selected. One set of cutting blades included Min. cutting diameter: 600 mm (with adapter for small diameter 400 mm) Min. flanging diameter: 550 mm (with adapter for small diameter 350 mm) Rotating speed 70 rpm with adjustable max. torque Top and bottom flanging rolls powered in rotation with planetary reducers Hydraulically adjustable bottom head for both, flat and crowned dish flanging Both cutting and flanging operation on the same head Users Manual Optional devices as fix or variable angle japanese hat attachement, rolls for stainless steel or high speed, small diameter attachement... on request

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei 15900 € 305.28 € 50 - 60 mm 180 mm 180 mm 180 mm 3 3.75 kW Codeyn R E Sepfx Amrsgu 6 m/min 60x10 mm / 500 mm; 20x5 m 80x20 mm / 500 mm; 50x5 m 32x32 mm / 400 mm; 12x12 Ø 35 mm / 350 mm; Ø 10 mm Ø 60x2 mm / 600 mm; Ø 15 50x25x3 mm / 450 mm; 20x1 45x3 mm / 600 mm; 20x2 mm 60x60x6 mm / 650 mm; 30x3 50x50x5 mm / 550 mm; 30x3 UPN 80 / 600 mm, UPN30 / UPN 65 / 600 mm; UPN 30 / IPN 80 / 600 mm 1200 mm 850 mm 1200 mm 955 kg 3 mech. driven rolls (brake motor) hardened shafts lower rolls hydraulic adjustablehardened universal rolls lateral rolls adjustable in 1 axis horizontal and vertical operation digital read out for the position of the lower rolls machine and equipment accordingto the CE regulations user manual in GERMAN and ENGLISH

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 55900 € 1056.51 € 3100 mm 9 mm 8 mm 7 mm 7 mm 5 mm 245 mm 245 mm 180 mm 1,5 / 6 m/min 7.5 kW 5350 mm 1600 mm 1470 mm 6850 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing 2 working speeds Cgedpoyb Sz Iofx Amrsu Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 48100 € 918.71 € 2550 mm 9 mm 9 mm 7 mm 7 mm 5 mm 220 mm 220 mm 160 mm 1,5 / 6 m/min 5.5 kW 4900 mm 1150 mm 1250 mm 4600 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing 2 working speeds Protectionagainst overload Moveable control pane According to CE rules Cgodpfxsyb Sywe Amrju OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 49900 € 953.09 € 2050 mm 13 mm 13 mm 10 mm 10 mm 8 mm 245 mm 245 mm 180 mm 1,5 / 6 m/min 7.5 kW 4300 mm 1600 mm 1470 mm 5450 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Cjdoyb Sydopfx Amrogu Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 31600 € 603.56 € 2050 mm 6 mm 6 mm 4 mm 4 mm 3 mm 150 mm 150 mm 130 mm 1,5 / 6 m/min 4 kW 4250 mm 960 mm 1100 mm 2800 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing Cjdpfxsyb Szbj Amrjgu 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu Codpjyb Sy Refx Amrjgu ca. 10 Wochen ab Auftrags Türkei 57000 € 1077.3 € 2550 mm 13 mm 13 mm 10 mm 10 mm 8 mm 260 mm 260 mm 200 mm 1,5 / 6 m/min 7.5 kW 4800 mm 1600 mm 1550 mm 6800 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 46300 € 884.33 € 2050 mm 11 mm 11 mm 9 mm 9 mm Cgedpfxjyb Szue Amrsu 7 mm 220 mm 220 mm 160 mm 1,5 / 6 m/min 5.5 kW 4400 mm 1150 mm 1250 mm 4080 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 52700 € 996.03 € 2550 mm 10 mm 10 mm 8 mm 8 mm 6 mm 245 mm 245 mm 180 mm 1,5 / 6 m/min 7.5 kW 4800 mm 1600 mm 1470 mm 6170 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing Csdoyb Sykepfx Amrjgu 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei 11800 € 226.56 € 60 mm 215 mm 215 mm 3 1.5 kW 4 m/min 80x20 mm / 1200 mm; 40x10 120x25 mm / 600 mm; 50 x 50x50 mm / 800 mm; 20x20 Ø 50 mm / 800 mm; Ø 20 mm Ø 100x2 mm / 1600 mm; Ø 6 80x40x3 mm / 1400 mm; 40x 70x3 mm / 1600 mm; 40x2 m 70x70x7 mm / 1000 mm; 40x 70x70x7 mm / 1200 mm; 40x 1000 mm 1400 mm 1650 mm 950 kg 3 mech. driven rolls (brake motor) hardened shafts top roll hydraulic adjustable hardened universal rolls lateral rolls adjustable in 1 axis Csdowiq S Nspfx Amrogu horizontal and vertical operation double foot pedal forfor- and backward drive machine and equipment accordingto the CE regulations user manual in GERMAN and ENGLISH WE HAVE MORE THAN 260 REFERENCES!

Year of construction: 2012, condition: ready for operation (used), A Sahinler workshop press is available. Press pressure: 150t, max. pressure: 244bar, working width: 1520mm, piston stroke: 300mm, ram dimensions X/Y: 200mm/1520mm, through hole: 100mm, table dimensions X/Y: 600mm/1520mm, max. installation height: 610mm. Forward speed: 9mm/s, retraction speed: 10mm/s, working speed: 5mm/s, drive power: 11kW. Machine dimensions X/Y/Z: approx. 2500mm/1000mm/2400mm, weight: approx. 3000kg. Documentation available. On-site inspection is possible. Cgjdpfx Amjv N I Agjrsu

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei 10800 € 207.36 € Cedpfx Asynnhkomrogu 35 mm 137 mm 137 mm 3 1.1 kW 7 m/min 35x8 mm / 300 mm 50x12 mm / 400 mm 18x18 mm / 250 mm Ø 22 mm / 200 mm Ø 40x1,5 mm / 500 mm 30x15x2,5 mm / 500 mm 25x25x2 mm / 450 mm 35x35x5 mm / 400 mm 30x30x4 mm / 550 mm 1050 mm 500 mm 1250 mm 350 kg 3 mech. driven rolls (brake motor) hardened and ground shafts lower rolls hydraulic adjustable horizontal and vertical operation standard set of rolls foot pedal forfor- and backward drive 2 digital readouts control panel machine and equipment accordingto the CE regulations user manual in GERMAN and ENGLISH WE HAVE MORE THAN 210 REFERENCES!

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 103100 € 1948.59 € Codpfoynm Euex Amrjgu 2550 mm 25 mm 25 mm 20 mm 20 mm 16 mm 350 mm 350 mm 260 mm 1,5-5 m/min 22 kW 5500 mm 2000 mm 1900 mm 13000 kg 4 rolls fullhydraulic drive of upper roll and lower roll hydraulic infeed of lower and side roll digital read-out of lower and side rolls position hardened rolls conical bending device hydraulic load relieving of upper roll hydraulic drop-end bearing 2 working speeds central lubrication system protectionagainst overload moveable control pane according to CE rules OPTIONAL EQUIPMENT: infinitely adustable speed of rolls hydraulic side support hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: the max. sheet metal thickness isequivalent to 50 % of nominal capacity the cone length can be max. 30 % oremust be more than 60 % of roll length hardened rolls are recommended

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei 97400 € 1840.86 € 2050 mm 30 mm 30 mm 25 mm 25 mm 20 mm 350 mm 350 mm 260 mm 1,5-5 m/min 22 kW 5000 mm 2000 mm 1900 mm 11000 kg 4 rolls fullhydraulic drive of upper roll and lower roll hydraulic infeed of lower and side roll digital read-out of lower and side rolls position hardened rolls conical bending device hydraulic load relieving of upper roll hydraulic drop-end bearing 2 working speeds central lubrication system protectionagainst overload moveable control pane according to CE rules OPTIONAL EQUIPMENT: infinitely adustable speed of rolls hydraulic side support hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: Codpjynm Ensfx Amrsgu the max. sheet metal thickness isequivalent to 50 % of nominal capacity the cone length can be max. 30 % oremust be more than 60 % of roll length hardened rolls are recommended

Condition: new, neu Cgsdsynm Ehepfx Amrsu ca. 10 Wochen ab Auftrags Türkei 53700 € 1014.93 € 2050 mm 16 mm 16 mm 13 mm 13 mm 10 mm 260 mm 260 mm 200 mm 1,5 / 6 m/min 7.5 kW 4300 mm 1600 mm 1550 mm 6100 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 111500 € 2107.35 € 3100 mm 20 mm 20 mm 16 mm 16 mm 12 mm 350 mm 350 mm Cgodpfxjynm Ebe Amreu 260 mm 1,5-5 m/min 22 kW 6000 mm 2200 mm 1900 mm 15000 kg 4 rolls fullhydraulic drive of upper roll and lower roll hydraulic infeed of lower and side roll digital read-out of lower and side rolls position hardened rolls conical bending device hydraulic load relieving of upper roll hydraulic drop-end bearing 2 working speeds central lubrication system protectionagainst overload moveable control pane according to CE rules OPTIONAL EQUIPMENT: infinitely adustable speed of rolls hydraulic side support hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: the max. sheet metal thickness isequivalent to 50 % of nominal capacity the cone length can be max. 30 % oremust be more than 60 % of roll length hardened rolls are recommended

Condition: new, neu ca. 10 Wochen ab Auftrags Türkei 60600 € 1145.34 € 3100 mm 10 mm Cedpfeynm D Rox Amregu 10 mm 8 mm 8 mm 6 mm 260 mm 260 mm 200 mm 1,5 / 6 m/min 7.5 kW 5350 mm 1600 mm 1550 mm 7685 kg 4 rolls Top rolll driven by hydromotor and planetary gearbox, bottom roll driven by gear and cardan system Pinch roll and latereal rolls move with hydraulic cylinders Digital read-out for lower and side rolls position Hardened rolls Conical bending device Hydraulic load relieving of upper roll Hydraulic drop-end bearing 2 working speeds Protectionagainst overload Moveable control pane According to CE rules OPTIONAL EQUIPMENT: Infinitely adustable speed of rolls Hydraulic side support Hydraulic top support NC control IMPORTANT ISSUES AT CONICAL BENDING: The max. sheet metal thickness isequivalent to 50 % of nominal capacity The cone length can be max. 30 % oremust be more than 60 % of roll length Hardened rolls are recommended