Used Kasto Kastowa C7 for sale (556)

Condition: used, Year of construction: 2001, Technical details: saw blade diameter: 250/285 mm cutting diameter: 50-70 mm total power requirement: 5,5 kW weight of the machine ca.: 1 t Saw type: circular saws Cutting direction: straight cut Automation: automatic Material type: structural steels, stainless steels, tool steels Material width: 60 mm Material height: 70 mm Hnsdpfxswvbk Aj Ac Ijt *

Condition: refurbished (used), Year of construction: 2024, Overhauled: 2024 Saw band 250-285 mm Motor power 5.5 KW Cutting speed 35-160 m/min Working range square max.: 15 - 60 mm Working range round max.: 15 - 70 mm Saw feed 2 - 100 mm/s infinitely adjustable Cutting length 5-250 mm Feed speed max. 1000 mm/s Weight (saw)approx.: 1500 kg (magazine)approx.: 800 kg Dimensions LxWxH (saw)approx.: 1100mm x 1600mm x 2300mm (magazine)approx.: 7500mm x 1400mm x 1600mm The machine is suitable for mass cutting of steel due to its equipment and construction and is the predecessor of the KASTOwa C7 and KASTOspeed C9. The machine will be in mint condition after a general overhaul (retrofit), which is guaranteed by our company. The machine will be generally overhauled in our company at the customer's request. Among other things, the following points will be renewed: - New PLC control Siemens S7 - Conversion to Siemens HMI - Conversion to fully electronic section length selection (optional) - New electrical components - New pneumatic lines - Overhaul or replacement of all pneumatic components - New hydraulic lines - Overhaul or replacement of all hydraulic components - Overhaul of Menzel minimum lubrication system - Replacement of general wear parts - Overhaul of the loading magazine - Extension of the safety concept The machine also has: - a slide-off magazine for 6m bars - Hydraulic material feed unit Warranty: Unless otherwise agreed, we provide a 6-month guarantee on all parts overhauled or replaced by us. Working time and wearing parts are excluded from the guarantee. Hjdpfjuizlcsx Ac Isnt Optional: - Conversion to spindle extraction - Conversion to trapezoidal spindle stop manual 0-800mm - Conversion to fully electronic ball screw stop 0-800mm - Conversion of main saw drive to 18 KW - Delivery and installation on your premises - Training of your employees

Condition: excellent (used), Year of construction: 2017, functionality: fully functional, Kasto KASTOwin pro AC 5.6 fully automatic band saw for metals (2017) Manufacturer: Kasto Type: KASTOwin pro AC 5.6 Year of manufacture: 2017 Condition: used, operational Operating hours: see photos. Scope of delivery: - Documentation Hodjzl Tfhepfx Ac Ijnt

Condition: ready for operation (used), Year of construction: 2008, functionality: fully functional, -KASTOTwin AE 4 CNC automatic bandsaw -Cutting diameter: 400 mm -Overall dimensions: 400x400 -Single feed: 900 mm, multiple feed: x999 -Saw blade: 5009x34x1.1 (3 additional blades included, value approx. 1,000) -Automatic chip collector -Coolant pump -Documentation Hedpfxozp Dpxs Ac Ient -Original, very robust and certified roller tables: 1 receiving table, 200 cm, and 1 feeding table, 400 cm, for a total of 600 cm of roller tables -Machine is in good working order and ready for operation; can be viewed in Głosków, near Warsaw -Machine serviced until the end of 2025 -We can assist with transport arrangements -Weight: 2200 kg -Net price

Year of construction: 2014, condition: ready for operation (used), An automatic Kasto horizontal band saw is available. Cutting diameter: 330mm, Cutting capacity X/Y: 330mm/350mm, Material feed length: 500mm, Min. cut-off length: 10mm, Min. cutting diameter: 10mm, Min. remnant length (automatic mode): 60mm, Cutting speed: 150m/min, Saw blade dimensions X/Y/Z: 5090mm/41mm/1.3mm, Material support height: 700mm. Machine dimensions X/Y/Z: approx. 1350mm/2400mm/1850mm, Weight: approx. 2200kg. Documentation available. An on-site inspection is possible. Expected to be available starting August, 2026. Hnjdpozipfxsfx Ac Ist

Condition: like new (used), Year of construction: 2017, functionality: fully functional, KASTO KASTOwin pro AC 5.6 metal band saw, automatic (2017) Manufacturer: KASTO Type: KASTOwin pro AC 5.6 metal band saw, automatic Year of manufacture: 2017 Condition: As new Cutting range: 560 x 560 mm Smallest cutting dimension: 25 x 25 mm Cutting speed: 12–150 m/min Saw motor power: 11 kW Shortest remaining piece length: 10 mm in single cut, 35 mm in automatic mode Feed system: electromechanical feed via two ball screws, each with its own servo drive, infinitely adjustable. Retraction unit on both sides for lifting the saw band during the return stroke – protects the tool and cutting surface. Two electrically driven, self-adjusting cleaning brushes for removing chips from the saw band. Hnodpfxszy Sbdo Ac Iot Automatic adjustment of the band guide arm to the material width. Control system: ExpertControl with a larger display and automatic material height detection. Total weight: 4,300 kg

Condition: used, Year of construction: 2008, functionality: fully functional, operating hours: 1,757 h, power: 5 kW (6.80 HP), input voltage: 400 V, input current: 16 A, input frequency: 50 Hz, type of input current: three-phase, cutting height (max.): 250 mm, cutting width (max.): 250 mm, control type: NC control, overall weight: 1,700 kg, Equipment: documentation/manual, For sale is a KASTO KASTOtwin A2 fully automatic bandsaw from 2008. The machine was in use until recently, has been regularly maintained, and operates reliably. It will be thoroughly cleaned before collection. Technical specifications: Manufacturer: KASTO Type: KASTOtwin A2 Machine No.: 6459 104 007 Year of manufacture: 2008 Control system: KASTO BasicControl Connection: 400 V / 50 Hz, 3~ Connected power: 5.0 kW / 16.0 A Weight: approx. 1,700 kg Operating hours (control system): 3,756.6 hours Operating hours (saw): 1,702.9 hours Total number of pieces cut: 12,480 Hjdpfx Aezyarwjc Iont Equipment: Roller conveyor 4,100 mm Chip conveyor Coolant system Several new, unused saw blades included Operating manual and documentation available The machine can be inspected and demonstrated in operation after prior arrangement. Loading is possible without any problems; a forklift is available on site. Invoice with VAT shown. Sold as a used machine, excluding any warranty, guarantee, or right of return.

Condition: excellent (used), Year of construction: 2009, functionality: fully functional, Kasto Kastodisc M10 Vertical Circular Saw, Metal Cutting Saw Manufacturer: Kasto Type: Kastodisc M10 Metal Cutting Saw Year of Manufacture: 2009 Hnedpfjztyldex Ac Iot Condition: Used, very good, ready for demonstration Scope of Delivery: - Documentation - Coolant system - 1 x Saw blade (used) - Material stop, 1000 mm

Condition: excellent (used), Year of construction: 2010, machine/vehicle number: 6459103320, functionality: fully functional, Technical Data KASTOtwin A 2 Dimensions of standard machine Length: 1,755 mm Width: 2,475 mm Hsdetiwz Ispfx Ac Isnt Height: 1,570 mm Total weight approx. 1,700 kg Total drive power: 5.0 kW Cutting range in mm approx.: Cutting range Ø 260 mm Cutting range, flat (W x H): 260 x 260 mm Smallest round dimension Ø 10 mm Square, H x W: 10 mm Single feed length max. 750 mm Multiple feed: 9,999 mm Shortest cut length: 6 mm Smallest diameter to be cut: 10 mm Minimum remnant per single cut: 15 mm Shortest remnant length in automatic operation: 100 mm Cutting speed, infinitely variable: 20 - 100 m/min Saw band dimensions: 4,530 x 34 x 1.1 mm Material support height: 700 mm Cutting feed: infinitely adjustable Material feed: ball screw spindle Band tension: hydraulic

Condition: excellent (used), Year of construction: 2003, Kasto Kastotec AC3 full automatic sawing machine Hjdpfx Acjzxdd Is Ient Year: 2003 Technical details: Max cutting diameter 90° 330 mm Max Cutting flat 90° 430 x 330 mm Cutting speed Vario 12 - 120 m/min Blade size 6830 x 41 x 1,3 mm Blade motor power 5.5 kW Dimensions 4245x2140x2310 mm( including the swarf conveyor ) Max workipece weight 2275 kg Machine weight 3300 kg Operationg hours: 15724 Saw on hours: 12839 Under power in our warehouse, ready to use. Video available upon request!

Condition: used, Year of construction: 2011, functionality: fully functional, machine/vehicle number: 3515 104 114, saw blade diameter: 350 mm, cutting range round steel at 45°: 100 mm, cutting range round steel at 90°: 100 mm, total length: 800 mm, total width: 1,250 mm, overall weight: 350 kg, cutting range square steel at 90°: 90 mm, The KASTOdisc U 10 is a robust semi-automatic vertical cold circular saw, suitable for precise metal cutting in workshops and medium series. Featuring two speeds and an adjustable feeder, it offers flexibility and high-quality cuts, while the pneumatic clamp stabilizes the material. Hnjdpfxewxcuze Ac Iet

Condition: used, Year of construction: 2004, cutting range 260 x 260 mm cutting speed 20 - 110 m/min Hodjzczhtopfx Ac Iont weight approx. 1.700 kg In our assessment, the machine is in good used condition and can be inspected under power by appointment. Accessories, tools, and clamping devices shown are only included in the scope of delivery if specifically stated in the additional information. Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: used, Year of construction: 2009, machine/vehicle number: 3122 102 015, functionality: fully functional, operating hours: 36,000 h, power: 10 kW (13.60 HP), input voltage: 400 V, input current: 25 A, input frequency: 50 Hz, total height: 1,900 mm, overall weight: 2,700 kg, Equipment: CE marking, documentation/manual, CNC Metal Sawing Center Kasto Kastoflex F Year of manufacture: 2009 Operating hours: 36,000 h Machine depth: 4,800 mm Machine height: 1,900 mm Machine weight: 2,700 kg Voltage: 400 V With automatic feed Offcut bunker Coolant system Mitre cutting Loading station, chain magazine with 20 compartments on the infeed side Discharge sorting station, outfeed side with a 5 m long belt and programmable outfeed stations on both sides Minimum quantity lubrication Hnodpfx Acey Alufj Iet Including from Kasto: 2 double-sided heavy-duty roller racks with 2 uprights, each with 4 levels System professionally stored Ready for collection Layout attached Transport, reassembly, and commissioning at buyer’s expense

Year of construction: 2005, condition: ready for operation (used), A hydraulically operated high-performance bandsaw with two-column guide and full enclosure. Cutting range: 260×260mm, cutting speed: 20–110m/min (infinitely variable), weight: approx. 1700kg. Machine dimensions: approx. 1800×2200×1600mm. An inspection can be arranged by appointment. Hnodpfoxtpq Asx Ac Ist

Condition: excellent (used), Year of construction: 2003, functionality: fully functional, KASTOtec AC 4 Cutting Capacity Round: 430 mm Cutting Capacity Square H x W: 430 x 430 mm Cutting Capacity Flat H x W: 430 x 430 mm Clamping Range: 0 – 430 mm Smallest Workpiece Dimension: 10 x 10 mm Minimum Cut-off Length: 6 mm Shortest Remainder Length in Automatic Operation (only for geometrically flawless surfaces): 35 mm Shortest Remainder Length in Single Cut: 10 mm Dimensions and Weights: Length approx.: 2,140 mm Width incl. chip conveyor: 4,610 mm Height (saw frame lowered) approx.: 2,195 mm Height (saw frame at highest position) approx.: 2,410 mm Material Support Height: 700 mm Total Weight: 4,300 kg Year of Manufacture: 2003 Performance Data: Total Connected Load: 25 kW Saw Motor Power: 15 kW Drive Power at Flywheel: 14 kW Cutting Speed—stepless, 50/60 Hz version: 12 - 120 m/min Automatic Material Feed Length Single: 600 mm Saw Blade Dimensions: 6,830 x 41 x 1.3 mm Coolant Tank Capacity: 150 l Hnjdpfx Ajy Dckmoc Iot KASTOtec AC 4 Fully hydraulic high-performance band saw in heavy-duty design Suitable for cutting round, square, flat material as well as tubes and profiles in all grades, especially for tool steels and difficult-to-machine materials such as titanium, Hastelloy, Inconel, etc. Machine Base Torsion-resistant welded construction Saw Unit of steel-mineral composite construction Saw Unit Guidance High-performance sawing technology requires backlash-free and low-maintenance guidance systems. Two vertical square guide columns, one linear guide unit with backlash-free set carriages, as well as two preloaded and adjustable rollers on a guide rail ensure high rigidity and cutting accuracy. Greater machining performance, shorter cutting times, higher blade life, and maintenance-free guide systems with high availability characterize the new KASTOtec. Saw Blade Guidance Side guides by hydraulically preloaded carbide slide guides with quick lift feature for fast blade changes. Back guide by oscillating carbide slide guides. Automatic adjustment of the movable blade guide according to the width of the material to be cut. Material Lift Device After cutting in automatic cycle, the workpiece is moved approx. 2 mm away from the blade on the feed side using the material lift device while clamped (increases blade life). Options for the Machine - Carbide package - Coolant monitoring - Blade tracking - Speed monitoring - Machine lamp - Roller conveyor - CNC control - Special chip conveyor - Carbide package Discharge Roller Conveyor for the KASTOtec AC 4 available in stock, dimensions: 1200 mm long, 500 mm support width, 6 transport rollers

Year of construction: 2003, condition: ready for operation (used), A fully automatic metal band saw Kasto with roller conveyors is available. Mitre min./max.: -45°/60°, max. cutting diameter: 260mm, max. cutting dimensions X/Y: 300mm/260mm, saw band dimensions X/Y/Z: approx. 2910mm/27mm/0.9mm, machine dimensions X/Y/Z: approx. 1500mm/1850mm/1500mm, weight: approx. 900kg, control: Kasto BasicControl. Certain parts of the machine are defective. An on-site inspection is possible. Hnsdpfeycwrhsx Ac Iot

Year of construction: 2004, condition: ready for operation (used), A fully automatic Kasto band saw system is available. Cutting range at 90°: round material: 530mm, square material: 530mm/530mm, flat material: 530mm/640mm, saw blade length: 7675mm, saw blade width: 54mm, saw blade thickness: 1.6mm, cutting speed: 120m/min. Overall system dimensions X/Y/Z: approx. 5200mm/2700mm/2700mm, weight: approx. 6000kg. Including roller conveyors. Documentation available. On-site inspection is possible. Hnodpfx Ajv S E Edjc Ist

Condition: excellent (used), Year of construction: 2012, KASTO circular saw, type: radial M6, year of manufacture 2012 In very good condition, like new. Barely used. Cutting range: Circular max: 90 mm Cutting speed: 26/53 m/min Saw blade: 315 x 2.5 x 32 mm Coolant system. Weight approx. 210 kg. Machine documentation available. For further information, see data sheets. Hnodpfowah E Ujx Ac Iot

Condition: good (used), Year of construction: 2001, Cutting 90°: 330 Cutting flat 90°: 330 x 330mm Cutting speed Vario:12 - 120 Circle blade size: 6830 x 41 x 1,3mm Power: 7.5kW Length: 4600mm Width: 2150mm Height: 2310mm Weight: 4300kg Hnsdpfou R R Acox Ac Iet Please Note: The information on this page has been obtained to the best of our ability and belief, and from the manufacturers where possible. It is given in good faith, but its accuracy can not be guaranteed. Accordingly, it will not form a representation or constitute contractual terms. We advise you to check any vital details!

Condition: good (used), Year of construction: 2001, Manufacturer: KASTO Type: KASTOtec A4 Year of construction: 2001 Hnjdpfx Aceu R R Avo Iet Specifications: Metric Metric US Standard Sawing capacity round 90 430 Sawing capacity flat 90 430 x 430 mm Feed range 0 - 600 mm Multi-feed range 0 - 9999 mm Min, saw length 35 mm Max. Sawing speed 12 - 120 Saw blade dimensions 6830 x 41 x 1.3 mm Saw power 7.5 kW Dimensions (estimate) length 4800 mm width 2200 mm Height 2200 mm weight 5200 kg Please note: The information on this page is given in good faith and to the best of our knowledge, and where possible, has been obtained from the manufacturer, but accuracy cannot be guaranteed. Accordingly, it does not constitute a representation or contract and we recommend that you check all relevant details.

Condition: reconditioned (used), Year of construction: 1991, functionality: fully functional, total height: 2,000 mm, total length: 2,000 mm, total width: 2,000 mm, saw band length: 4,115 mm, saw band width: 41 mm, Fully hydraulic high-performance bandsaw in heavy-duty construction, featuring a horizontally parallel-moving saw band, designed for cutting profiles, tubes, and solid material of all qualities, including extremely difficult-to-machine materials (such as titanium, Inconel, Hastelloy). Suitable for use with bi-metal and carbide-tipped saw bands. Saw unit manufactured in solid polymer concrete, ensuring maximum running smoothness and extended saw blade service life. The saw unit is guided via a vertical and a round-column guide (double-column guide), with hardened and ground guide rails. Hydraulic saw band tensioning and hydraulically preloaded carbide saw band guides. Material clamping is achieved via two hydraulic vises. The machine operation is user-friendly. Cutting length can be set using a hand wheel, with a resolution of 0.1 mm. Piece count is set via a piece counter; upon reaching the set quantity, the machine switches off automatically. Material feed is executed by a feed cylinder, ensuring the highest cutting accuracy. The machines are easy to operate and work fully automatically. Model: SSB 260 VA Cutting capacity: 260 mm x 260 mm (Ø 260 mm) Technical Data: Bandsaw KASTO Bandsaw Automatic Machine Machine Type: SSB 260 VA Technical Data: 2-column guided Year of manufacture: 1991 Cutting range: 260 x 260 mm Drive power, saw gearbox: 4 kW Drive power, auxiliary units: 6.5 kW Hsdpfxjxc D Egj Ac Iont Cutting speed: 15-125 m/min Saw feed hydraulics: Infinitely adjustable Saw blade dimensions: 4115 x 41 x 1.1 mm Feed length: 600 mm Maximum feed (multiple feed): 5400 mm Material support height: 850 mm Machine dimensions: Length/Width: 1690 x 1900 mm Height: 2030 mm Machine weight: 2100 kg Accessories: - Chip conveyor - Coolant system - Multiple feed - Side guide rollers - Machine roller conveyor - Adjustable side guide rollers - Prepared for bundle clamping device - Multiple feed counter

Condition: excellent (used), Year of construction: 2023, functionality: fully functional, machine/vehicle number: 6153102135, Used semi-automatic swivelling frame band saw, KASTOmicut U2.6, MFG: 2023, serial number: 6153102135, excellent condition, very little used, it is delivered with the roller from the pictures Universal, semi-automatic band sawing machine of very robust construction, designed for the rough use in workshops and capable to perform any cutting-to-length or miter cutting tasks (-45°/+60°) in the case of tubes, profiles and solid material. The infinitely adjustable cutting speed and the infinitely adjustable fully hydraulic cutting feed allow a sensitive and blade-saving cutting. Technical Data Cutting range 90° round: 260 mm Cutting range 90° flat (W x H): 310 x 260 mm Dimensions (L x W): 760 x 1620 mm Height, saw head lowered position: 1690 mm Height, saw head in highest position: 2040 mm Material support height: 950 mm Total weight: 510 kg Performance characteristics Total power: 2.0 kW Saw motor, power – frequency controlled: 1.5 kW Cutting speed infinitely variable – frequency controlled min 20 – 110 m/min Dimensions of saw blade: 3180 x 27 x 0.9 mm Saw blade guides: lateral guiding rollers and back slide bearings, interchangeable Material clamping: mechanical Cutting feed: hydraulic, infinitely variable Saw blade tension: mechanical Saw blade cleaning: by synchronously running, easy to interchange brush Electrical equipment: in accordance with DIN EN 60204. Supply voltage 440 Volt, 60 Hz. Control voltage 24 Volt Working Cycle (Semi-Automatic) Infinitely variable and fully hydraulic saw feed control Rotary table serving as material support Horizontal vice with quick adjustment and hydraulic short stroke Infinitely variable cutting speed 20 – 110 m/min via frequency regulated drive Coolant system with two coolant nozzles Automatic switch-off after end of cut and return stroke of the saw head by approx. 100 mm Infinitely variable mitre adjustment (-45° to + 60°) Infinitely variable saw blade arm adjustment Electrical protection of the saw blade covers (accident prevention rules) Synchronously running chip removal brush Glue anchors to dowel the machine Bi-metal saw blade, 4 - 6 teeth per inch Operating instructions manual according to the EU Machinery Directive and EN 82079 Price: 15.428 Euro + VAT, negotiable , FCA Oradea/Romania Irrtum, Anderungen und Zwischenverkauf vorbehalten / Hjdpfx Acjvyl Dvo Isnt Subject to errors, changes and prior sale / Ne rezervăm dreptul la greșeli, modificări și vânzare prealabila. We speak English. /Wir sprechen Deutsch./ Beszélünk magyarul. /Nous parlons français/Vorbim romana

Condition: excellent (used), Year of construction: 2023, functionality: fully functional, Used semi-automatic swivelling frame band saw, KASTOmicut U2.6, MFG: 2023, serial number: 6153102136, excellent condition, very little used, it will be delivered with the two rollers from the pictures. Universal, semi-automatic band sawing machine of very robust construction, designed for the rough use in workshops and capable to perform any cutting-to-length or miter cutting tasks (-45°/+60°) in the case of tubes, profiles and solid material. The infinitely adjustable cutting speed and the infinitely adjustable fully hydraulic cutting feed allow a sensitive and blade-saving cutting. Technical Data Cutting range 90° round: 260 mm Cutting range 90° flat (W x H): 310 x 260 mm Dimensions (L x W): 760 x 1620 mm Height, saw head lowered position: 1690 mm Height, saw head in highest position: 2040 mm Material support height: 950 mm Total weight: 510 kg Performance characteristics Total power: 2.0 kW Hnjdpfsvyl Ihex Ac Iot Saw motor, power – frequency controlled: 1.5 kW Cutting speed infinitely variable – frequency controlled min 20 – 110 m/min Dimensions of saw blade: 3180 x 27 x 0.9 mm Saw blade guides: lateral guiding rollers and back slide bearings, interchangeable Material clamping: mechanical Cutting feed: hydraulic, infinitely variable Saw blade tension: mechanical Saw blade cleaning: by synchronously running, easy to interchange brush Electrical equipment: in accordance with DIN EN 60204. Supply voltage 440 Volt, 60 Hz. Control voltage 24 Volt, DC. Upon request other voltages at additional cost. Working Cycle (Semi-Automatic) Infinitely variable and fully hydraulic saw feed control Rotary table serving as material support Horizontal vice with quick adjustment and hydraulic short stroke Infinitely variable cutting speed 20 – 110 m/min via frequency regulated drive Coolant system with two coolant nozzles Automatic switch-off after end of cut and return stroke of the saw head by approx. 100 mm Infinitely variable mitre adjustment (-45° to + 60°) Infinitely variable saw blade arm adjustment Electrical protection of the saw blade covers (accident prevention rules) Synchronously running chip removal brush Glue anchors to dowel the machine Bi-metal saw blade, 4 - 6 teeth per inch Operating instructions manual according to the EU Machinery Directive and EN 82079 Price: 16.456 Euro + VAT, negotiable , FCA Oradea/Romania Irrtum, Anderungen und Zwischenverkauf vorbehalten / Subject to errors, changes and prior sale / Ne rezervăm dreptul la greșeli, modificări și vânzare prealabila. We speak English. /Wir sprechen Deutsch./ Beszélünk magyarul. /Nous parlons français/Vorbim romana

Condition: ready for operation (used), Year of construction: 2012, KASTO U 10 / Metal circular saw with material support -CE marking -Year of manufacture 2012 Hnsdpszakq Eofx Ac Ist -Cutting range / Round 90 degrees / 100x100mm -Cutting range / Flat 90 degrees / 90x90mm -Cutting range / Square 90 degrees / 170x90mm -Miter cutting device -Coolant system -Vise with counter-tension device for burr-free cutting -Infinitely adjustable saw feed -2 saw cutting speeds -Dimensions of circular saw blade 350x2.5x32mm -Saw motor 1.8 kW Dimensions: L x W x H 1.2 x 0.8 x 1.9 meters / Weight 500 kg Errors and omissions excepted.

Year of construction: 1991, condition: good (used), functionality: fully functional, Technical Specifications Cutting height: 1310 mm Gooze: 1560 mm Cutting length: 6000 mm Hodpfxev Tzqfe Ac Ient Saw motor power: 7.5 kW Table capacity: 80 tons