Used Elmo Rietschle Sah 235 for sale (1,438)

Condition: like new (used), Year of construction: 2012, round bar steel 45 mm square edge steel 45 mm Ppjdpfx Anjy Hxq Ietot L-beam 120 x120 x 12 mm total power requirement 5,5 kW weight of the machine ca. 1600 kg dimensions of the machine ca. 1700 x 950 x 1900 m

Condition: used, Year of construction: 2016, total length: 4,400 mm, total width: 1,450 mm, total height: 1,300 mm, Empty weight: 5.200 kg Price: On request - Year: 2016 - Documentation available: Yes - CE marking present: Yes - CE certificate present: No - Serial number: 210384 - Drive system: Conventional - Drive: Hydraulic - Number of rolls [pcs.]: 3 - Number of driven rolls [pcs]: 3 - Power [kW]: 7.5 - Max. sheet thickness [mm]: 6 - Max. prebending thickness [mm]: 4 - Max. working width [mm]: 3100 - Top roll diameter [mm]: 210 - Bottom roll diameter [mm]: 210 - Options: Cone rolling, Digital readout - Transport dimensions: 4400mm x 1450mm x 1300mm (l x w x h) - Transport weight [kg]: 5200kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Pedpsyn Aanefx Antopt Lukas van Rossum

Condition: used, Year of construction: 2003, total length: 3,230 mm, total width: 1,150 mm, total height: 1,120 mm, Colour: Grey Empty weight: 1.400 kg Price: On request - Year: 2003 - Documentation available: Yes - CE marking present: Yes - CE certificate present: Yes - Serial number: 220281 - Drive system: Conventional - Drive: Mechanical - Number of rolls [pcs.]: 3 Podpfx Aex Tuy Eentopt - Number of driven rolls [pcs]: 3 - Power [kW]: 2.2 - Max. sheet thickness [mm]: 2 - Max. prebending thickness [mm]: 2 - Max. working width [mm]: 2050 - Top roll diameter [mm]: 110 - Bottom roll diameter [mm]: 110 - Bending speed [mm/min]: 3 - Transport dimensions: 3230mm x 1150mm x 1120mm (l x w x h) - Transport weight [kg]: 1400kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: used, Various micrometers from different manufacturers Pos1 Manufacturer: Tesa Measuring range: 0 – 25 mm Scale division: 0.01 mm Pos2 Manufacturer: Tesa Swiss Made Measuring range: 100 – 125 mm Scale division: 0.01 mm Pos3 Psdpfx Aoyhmwqjntopt Manufacturer: Unknown Measuring range: 25 – 50 mm Scale division: 0.01 mm Pos4 Manufacturer: Tesa Measuring range: 0 – 25 mm Scale division: 0.01 mm Locking screw defective Pos5 Manufacturer: Hommel Werke Measuring range: 25 – 50 mm Scale division: 0.01 mm Pos6 Manufacturer: Mahr Messtechnik Measuring range: 70 – 95 mm Scale division: 0.01 mm Pos7 Manufacturer: Tesa Measuring range: 0 – 25 mm Scale division: 0.01 mm Pos8 Manufacturer: Mahr Measuring range: 120 – 145 mm Scale division: 0.01 mm Pos9 Manufacturer: Mahr Measuring range: 120 – 145 mm Scale division: 0.01 mm Pos10 Manufacturer: Mahr Measuring range: 120 – 145 mm Scale division: 0.01 mm Pos11 Manufacturer: Tesa Measuring range: 75 – 100 mm Scale division: 0.01 mm Locking screw missing Pos14 Manufacturer: J.E. Reinecker Chemnitz Measuring range: 100 – 125 mm Scale division: 0.01 mm Pos16 Manufacturer: Mahr Measuring range: 170 – 195 mm Scale division: 0.01 mm Pos17 Manufacturer: Mahr Measuring range: 170 – 195 mm Scale division: 0.01 mm Pos19 Manufacturer: Hommel Werke Measuring range: 200 – 225 mm Scale division: 0.01 mm Pos23 Manufacturer: Mahr Measuring range: 145 – 170 mm Scale division: 0.01 mm Pos26 Manufacturer: Kern Measuring range: 0 – 25 mm Scale division: 0.01 mm Pos28 Manufacturer: Unknown Measuring range: 70 – 95 mm Scale division: 0.01 mm Pos29 Manufacturer: Unknown Measuring range: 25 – 50 mm Scale division: 0.01 mm Pos30 Manufacturer: Mitutoyo Measuring range: 25 – 50 mm Scale division: 0.01 mm Pos35 Manufacturer: Mahr Measuring range: 120 – 145 mm Scale division: 0.01 mm Pos36 Manufacturer: Mahr Measuring range: 145 – 170 mm Scale division: 0.01 mm Pos37 Manufacturer: Mahr Measuring range: 170 – 195 mm Scale division: 0.01 mm Pos38 Manufacturer: Steyr Measuring range: 150 – 175 mm Scale division: 0.01 mm Pos39 Manufacturer: Steyr Measuring range: 175 – 200 mm Scale division: 0.01 mm Pos40 Manufacturer: PAV Measuring range: 250 – 275 mm Scale division: 0.01 mm Thread micrometers – screw micrometers Micrometer - Frame micrometers – measuring instrument e.g. for gear measurement – external measurement tool – disc micrometer – precision micrometer – precision measuring instrument – frame micrometer Price per piece: €35 net, ex-works, plus packaging costs Subject to errors and omissions in all technical data. Sale exclusively to countries within the EU.

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 Pedpfoxu Ugxox Antopt Working height: 1,110 mm General: Motor power: 3 kW Voltage: 400 V / 50 Hz Dimensions: Width: 800 mm Depth: 1,100 mm Height: 1,520 mm Weight approx.: 580 kg The specified performances refer to steel with R = 45 kg/mm²

Condition: excellent (used), Year of construction: 2014, functionality: fully functional, spindle speed (min.): 16,000 rpm, spindle motor power: 5 W, number of spindles: 3, number of slots in tool magazine: 21, input voltage: 380 V, 4 units CNC Brother models S500X1/S700X1. Year of manufacture 2014 1 unit with 3 axes 1 unit with 4 axes with hydraulic station without vapor filtration system 1 unit with 4 axes Podeyap R Depfx Antept with hydraulic station with vapor filtration system

Condition: refurbished (used), battery capacity: 375 Ah, battery voltage: 80 V, total height: 583 mm, total length: 982 mm, total width: 690 mm, Tested forklift battery for your truck – 80V 3PZS 375Ah – special trough + 1 year warranty + incl. Aquamatik + incl. end conductor & REMA 320 connector (other connectors can be installed upon request) + Capacity: min. 90-100% (C5 capacity protocol will be supplied upon delivery) + Year of delivery: 2024 Dimensions: Length: 982 mm Psdpfx Aney Rntgjtopt Width: 690 mm Height: 583 mm Weight: approx. 985 kg Suitable for the following models and others: Toyota FBM20 Hyster E2.2-3.5XN Hyster E200XM Common battery sizes available, please inquire. Transport possible.

Condition: like new (used), functionality: fully functional, Year of construction: 2015, The Sahinler HPK 80 profile bending machine is a heavy-duty hydraulic section bender with 3 driven rolls for precise bending of steel profiles, tubes, and box sections. The machine is suitable for industrial use in steel construction and mechanical engineering, offering a robust build with high bending capacity and reliable repeat accuracy. Ppsdpfx Anoy Rrh Ijtot

Condition: good (used), Year of construction: 1997, pressure 100 t stroke 300 mm table surface area 500 x 1520 mm column travel between the guideways 1520 mm dayligth 680 mm pressure max. 244 bar weight of tools max. 270 kg ajustment speed 8.0 mm/sec working feed 5.0 mm/sec return speed 10.0 mm/sec oil volume 90.0 l voltage 400 V total power requirement 7.5 kW weight of the machine ca. 2700 kg dimensions of the machine ca. 2630 x 1000 x 2350 mm current new price approx. 18.000 euros special price on request according to previous owner rarely in use Podpfxjy Dh Nzs Antspt Equipment: - robust electro-hydraulic workshop/bending press * left right guided - with fixed working cylinder - Pressing depth adjustable by cams - Height-adjustable work table - 2x locking bolts for table fixation - 3x directional control valve supply-empty-return - Stepless adjustment of working pressure - 1x freely movable 2-hand operation - Original operating instructions

Condition: new, Year of construction: 2026, width of the strips 50.0 mm band length 940 mm band speed 3.0 - 22 m/min turning speeds 1450 U/min tube diameter 16.0 - 114 mm radius 180 ° total power requirement 4.75 kW weight of the machine ca. 265 kg range L-W-H 1000 x 750 x 1300 mm Furnishing: - stationary pipe belt grinders - Automatic material feed with separate drive motor - Replacement sanding belts - Stepless speed adjustment - Manual adjustment of tube tension - Polish bent pipes up to 180" (angle). - Manual work possible without feed - CE mark / declaration of conformity Ppedpoxaaxqjfx Antet

Condition: ready for operation (used), Year of construction: 2004, machine/vehicle number: 180253, functionality: fully functional, pressing force: 150 t, stroke length: 340 mm, table width: 1,570 mm, Equipment: CE marking, TECHNICAL DETAILS Pressing force: 150 t Max. stroke: 340 mm Table width: 1,570 mm Adjustment height: 280 mm Adjustment width: 200 mm Height adjustment: 800 mm Adjustment speed: 5 mm/s Column gap (width): 1,570 mm MACHINE DETAILS Podpfsy Avvyex Antjpt Control: Conventional Dimensions & Weight Dimensions (L x W x H): 2,650 x 1,450 x 2,625 mm Transport weight: 2,500 kg Transport packages: 1 pc. EQUIPMENT CE marking

Condition: good (used), functionality: fully functional, mileage: 1,48,000 km, power: 103 kW (140.04 HP), first registration: 01/2024, fuel type: diesel, next inspection (TÜV): 05/2028, color: white, number of seats: 3, Equipment: ABS, Bluetooth, air conditioning, airbag, cruise control, full service history, power assisted steering, sliding door, soot filter, truck registration, Clean Opel Movano with service booklet – 1st hand Pjdpjy H Da Iefx Antopt Replacement engine – original Opel engine installed 30,000 km ago! Air conditioning, Bluetooth, cruise control, conversion, 3 seats, touchscreen monitor, mirror monitor We are also happy to offer you financing!

Condition: used, Year of construction: 2017, total length: 1,500 mm, total width: 900 mm, total height: 1,700 mm, Empty weight: 1.400 kg Steel round: 40mm Steel flat: 200x20mm / 300x15mm Notching + Punching + cutting - Year: 2017 - Documentation available: Yes - CE marking present: Yes - CE certificate present: No - Serial number: 155976 - Drive system: Conventional Pedpfxowraazo Antept - Punching force [ton]: 60 - Round bar cutting capacity [mm]: 40 - Motor power: 4.0kW - Transport dimensions: 1500mm x 900mm x 1700mm (l x w x h) - Transport weight [kg]: 1400kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: new, neu ca. 14 - 16 Wochen ab Auf Türkei 48000 € 916.8 € 6 mm 4 mm 70 mm 4000 mm 550 mm 8.75 kW 4250 mm 720 mm Pedpfeyq Spwsx Antspt 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 Ppodpfxsyn R E Se Antot 3.75 kW 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 Ppjdpfjyb Sz Ijx Antet 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 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 Ppodeyb Sywepfx Antot 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 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 Ppjdpfx Aneyb Sydstot 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 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 2 working speeds Protectionagainst overload Moveable control pane According to CE rules Ppodpfx Ajyb Szbentot 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 57000 € 1077.3 € 2550 mm 13 mm 13 mm 10 mm 10 mm 8 mm 260 mm 260 mm Psdsyb Sy Rjpfx Antspt 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 7 mm 220 mm 220 mm 160 mm 1,5 / 6 m/min 5.5 kW 4400 mm Podsyb Szuopfx Antept 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 Ppedpeyb Sykofx Antst 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 Ppodpfx Aowiq S Njntjt 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 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!

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei 10800 € 207.36 € 35 mm 137 mm 137 mm 3 1.1 kW 7 m/min 35x8 mm / 300 mm Psdpeynnhkofx Antept 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 € Ppedjynm Euopfx Antot 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