Used Dunkes Taumelnietmaschine Riveting Machine for sale (64,058)

Condition: good (used), Manufacturer: Dunkes Type: DN 2 Thrust: 2t Diameter: max: 12mm Table dimensions: 210 x 200 mm Motor power: 0.55 kW Machine weight approx.: 130 kg The dimensions of the machine are approx. Ppsdpfx Aevxrzlontet 0.40 x 0.50 x 1.00 m

Condition: used, Year of construction: 1995, Technical details: throat: 1000 mm air pressure: 6,0 bar total power requirement: 5,0 kW weight of the machine ca.: 0,4 t dimensions electric cabinet LxWxH: 1,03 x 0,4 x 2,05 m dimension machine xH: 2,6 x 1,0 x 2,3 m Ppedpfx Anju Ictnetet AUTOMATIC DRILLING AND RIVETING MACHINE Application: automatic drilling and riveting of sheet metal parts. Features: - Rivet Ø 3.2 - 4.0mm, rivet length 6.0 - 10.0mm; riveting force = 40,000N. - Drilling: Speed up to 5,000 rpm, drilling feed 50 - 1,500 mm/min, stroke height 80mm. - Clamping: clamping force 50 - 400 daN, lower tool 75mm adjustable - Hydraulics: pressure 128 bar, supply 14 l/min, power 4 kW - Pneumatic: pressure 6 bar, supply 9,5 l/sec. - Operation via control panel or/and foot switch. Equipment: - side table - 8 oscillating conveying heads - hydraulic power unit accessories: - Tool cabinet, div. drill countersink, 2 closing heads, hold-down and other div. tools comparable in photo. *

Condition: new, Year of construction: 2025, Pneumatic radial riveting machine RMU-12-C is designed for forming caps in solid steel rivets d=2...12 mm and in tubular steel rivets d=4x1...14x1 mm. Technical data: 1. Diameter of solid steel rivets - 2...12 mm. 2. Diameter of tubular steel rivets - 4...14 mm. 3. Motion of riveting head - 20 mm. 4. Time of unriveting for one rivet - 1...10 sec. 5. Motor power - 0,75 kW. 6. Voltage - 220/380 V 50 Hz. 7. Working pressure - 3...6 Bar. 8. Weight - 100...120 kg. This riveting machine can be used for movable and immovable riveted connections. Ppjdofvztuopfx Antot The cost of the riveting machine does not include the cost of punches and shipping costs.

Condition: used, Orbital Riveting Machine Double Riveting Automatic with Rotary Indexing Table DUNKES Type DN 4 Pododzp T Nopfx Antopt Rotary table with SIEMENS control system Machine no. P 81 - 5458 Year of manufacture: 1982 / 2009 Rivet shank diameter max. 12 mm Tool shank diameter 16 mm Throat depth 190 mm Rivet head stroke per riveting unit approx. 60 mm Riveting spindle speed approx. 1,400 rpm Tool-to-anvil installation height max. 80 mm Compressed air requirement 6 bar Motor power per riveting unit 1.1 kW Power supply 380 Volt, 50 Hz - Rotary indexing table with servo drive, indexing step size programmable via Siemens PLC control - Double riveting unit is adjustable within the machine frame relative to the indexing table - Table diameter Ø 295 mm for accommodating round workpieces - Pneumatic riveting stroke motion - Riveting unit adjustment via gear motor with leadscrew, positioning via adjustable micro switch - Modernization of the control system and retrofit with servo drive for the rotary table in 2009 - New electrical control cabinet with Siemens Simatic panel – built in 2009 - Riveting time infinitely programmable - Riveting pressure infinitely adjustable via pressure gauge - Micrometer stop for stroke limitation of the opposing riveting units 0–60 mm Space required L x W x H 3200 x 1250 x 2400 mm Weight approx. 2,500 kg Good condition The machine was used for riveting segment saw blades from Ø 400 to Ø 2000 mm. The segments were manually placed onto the carrier disc and fixed with straight rivet pins. The opposing riveting unit simultaneously rivets the pin from both sides. The controlled table automatically rotates to the next working position after each cycle. Ideal for saw blade manufacturers and repair shops. Alternatively suitable as a basis for constructing a special-purpose machine.

Condition: excellent (used), Year of construction: 2020, functionality: fully functional, overall weight: 500 kg, See also homepage: bdtronic.com/de-de/heissnietanlagen/vollautomatisch-heissnieten/ Furthermore, there are other similar machines. Ppodpey Nzhbsfx Antot Currently physically located at the subsidiary plant.

Condition: used, Year of construction: 2012, pressure 6 bar voltage 24 V weight of the machine ca. 1,75 t length in total 1500 mm Ppsdpfx Ajx Tu R Rjntst length in width 900 mm Total height 2100 mm Riveting machine, automatic riveter by Arnold Shinjo Technical data and specifications are subject to change without notice. Prior sale reserved.

Year of construction: 2016, condition: used, functionality: fully functional, Radial riveting machine KARDEŞLER Pedpfoywygxjx Antopt

Year of construction: 2019, condition: used, functionality: fully functional, AGME radial riveting machine Ppodpfxoywydqe Antjt

Year of construction: 2019, condition: used, functionality: fully functional, AGME radial riveting machine Pjdpfoywx Iuex Antjpt

Condition: used, Wobble riveting head BODMER KÜSNACHT Type FMK 3 Year of manufacture approx. 1980 rivet shaft diameter: max. 10 mm tool diameter: 12 mm rivet head stroke: 40 mm riveting spindle speed: approx. 1400 rpm motor power: 0,37 kW Mains connection: 380 Volt, 50 Hz - Riveting pressure adjustment infinitely variable via hydraulic pressure - Micrometer stop for stroke limitation - stroke movement via oil hydraulics (max. 45 bar) - machined flange surface Ø 115 mm with fixing nut on housing total length: approx. 800 mm weight: approx. 40 kg good condition The rivet head has a multi spindle head to set 2 or 3 rivets at the same time. This can be dismantled and used normally. Ppodeglarlspfx Antet For normal use the normal wobble head which holds the tool is missing.

Condition: used, Nietmaschine / Riveting machine Hang 162-01 Baujahr / Year 1993  - SN. 39709 Arbeitstiefe (Ausladung) / Working depth (projection) 620mm Taktzeit / Cycle time 0,7sec Niethub / Rivet stroke 55mm Arbeitshöhe / Working height 1100mm Nietschaftsdurchmesser / Rivet Diameter 2-4mm Antriebsleistung / Drive capacity 0,37 kW Ppsdpfev D H Htex Antjt Geeignet für Verarbeitung von Halbhohlniete, Vollniete, Hohlniete, Rohrniete, Zweispitzniete, Doppelhohlniete (Zuführung des Nietkäppchens), Nietmaschine für mittlere bis große Serien Suitable for processing semi-tubular rivets, solid rivets, hollow rivets, tubular rivets, two-point rivets, double-tubular rivets (feed of the rivet cap), riveting machine for medium to large series Online-Video-Inspection by WhatsApp - MS Zoom - Telegram On Stock Emskirchen/Nürnberg - Available Immediately - Can be test

Condition: excellent (used), functionality: fully functional, Brother Hi-Spin riveting machine 5mm high spin Type: BR1-103 - Crimping ability (Mild steel rivet) φ5mm or less - Spinning head: 20-40mm - Distance between tabletop and punch: 60-180mm - Table working surface size: 310 x 180mm - Processing time setting range: 0.3-5 seconds - Normal pressure: (Varies depending on pressing conditions) 2-5kg/cm2 Podpjwdwv Rjfx Antspt Air consumption: Power supply and motor Three-phase 200V 0.2kw 4Pole Machine size Width 390 x depth 510 x height 1000mm Machine weight 95kg

Condition: used, Year of construction: 1988, Type: Riveting machine Ppedpfx Anoxgpftetet Manufacturer: ARNO Maskiner AB, Sweden Model: 1304 Year: 1988 Condition: fully working

Condition: good (used), Year of construction: 1978, functionality: fully functional, 1 used orbital / riveting machine Brand: STEINEL Model: NR 10 Year of manufacture: approx. 1978 Ppodpfswxxw Ssx Antot Technical details Table surface: 350 x 250 mm Throat depth: 250 mm Adjustable table: 400 mm Air pressure: up to 10 bar Total connected load: 1.3/1.6 kW Machine weight approx.: 0.45 t Space requirement approx. LxWxH: 0.7 x 0.45 x 1.8 m Details without guarantee

Condition: excellent (used), functionality: fully functional, Riveting machine with pneumatically controlled 6-station rotary table. Riveting process triggered via foot pedal. Maximum rivet shank diameter for steel rivets: Ø 8 mm. Working stroke adjustable from 5 to 40 mm. Functional video available and can be provided upon request. Very good condition, immediately available! Ppsdpsyq Nqxefx Antet

Condition: excellent (used), functionality: fully functional, 1 Used Haeger 412 Insertion Machine Sheet Metal Inserts Stud & Nut Self Clinching For Sale Pjdpfjwbhipjx Antspt With tooling and J shape lower tool

Condition: good (used), Stock number: 2225 Manufacturer: AGME Spain Type: RR14 Year of construction: 2005 Machine number: 3815 Control unit: CU 301 Table: 350 x 300 mm Riveting capacity max.: 14 mm diameter Stroke: 5 to 50 mm adjustable Distance table-head: 60 to 270 mm Air connection: 6 bar Ppodpfx Ansrhza Sstot Riveting force: 1,880 daN Riveting time: 0 to 5 sec adjustable Projection: 180 mm Equipment: 5-fold riveting head, two-hand operation; Connection: 1.6 kW Dimensions: 500 x 720 x 1,200 mm Weight: 0.3 t Condition: tested, ready for use

Condition: new, Year of construction: 2025, operating hours: 1 h, machine/vehicle number: 6151710200, Demo tool with only 2 operating hours: Chicago Pneumatic CP4210AS push riveting machine with short alligator head Take advantage of the CP push riveting tool for the most common riveting and repair applications for metal structures in the aerospace industry. Experience the benefits of the CP push riveting tool for the most common riveting and repair applications for metal structures in the aerospace industry. Year of manufacture: 2025 Technical specifications: Max. compression force (90 psi/6.2 bar): 13.3 kN Ppjdpfsxwu Rcsx Antot Max. piston stroke: 15.9 mm Height: 92 mm Length: 233 mm Weight: 1.7 kg Jaw type: Alligator short Main material: Aluminum Max. rivet size aluminum (in): 1/8 Max. rivet size aluminum (mm): 3.2 Max. rivet size steel (in): 3/32 Max. rivet size steel (mm): 2.4 Starting system: Safety lever Air inlet thread size (in): 1/4 Air inlet thread size: NPT Max. working air pressure: 6.3 bar Min. hose diameter (5 m hose length): 0.38 in Min. hose diameter (5 m hose length): 9.5 mm Visit our store; we always have a wide selection of Pneumatic tools for industry and trade in stock.

Condition: excellent (used), machine/vehicle number: P90-6924, functionality: fully functional, OSCILLATING RIVETING MACHINE, BENCH MODEL TYPE DNX 05 Condition: very good, fully operational Price: €5,000.00 ex works Podpfx Anexlg Atstjpt

Condition: not inspected (used), functionality: unexamined, overall weight: 700 kg, total length: 2,200 mm, total width: 1,000 mm, total height: 1,600 mm, No reserve price – guaranteed sale to the highest bidder! Submitting a bid obligates timely collection between 23/06/2026 and 26/06/2026! MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 2,200 x 1,000 x 1,600 mm Weight: 700 kg EQUIPMENT RNA Vibratory Feeder (diameter: approx. 800 mm) Ppsdpfoy D S Unsx Antot External reference: 33

Condition: not inspected (used), functionality: unexamined, overall weight: 700 kg, total length: 2,200 mm, total width: 1,000 mm, total height: 1,600 mm, No reserve price – guaranteed sale to the highest bidder! Psdpfx Aney D S S Hetept Placing a bid obligates timely collection between 23/06/2026 and 26/06/2026! MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 2,200 x 1,000 x 1,600 mm Weight: 700 kg EQUIPMENT RNA vibratory feeder (diameter: 800 mm) External reference: 34

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: automatic, actuation type: hydraulic, controller manufacturer: Shenzhen ICM Technology Development Co., Ltd., controller model: 880W02, pipe diameter (max.): 38 mm, pipe length (max.): 3 mm, tube wall thickness (max.): 2 mm, bending angle (max.): 190 °, bending radius (max.): 200 mm, bending radius (min.): 2 mm, mandrel length: 150 mm, number of axes: 2, table length: 3 mm, overall weight: 1,300 kg, total length: 3,900 mm, total width: 900 mm, total height: 1,400 mm, power: 4 kW (5.44 HP), input voltage: 400 V, input current: 20 A, input frequency: 50 Hz, type of input current: three-phase, oil tank capacity: 80 l, number of digital displays: 1, warranty duration: 24 months, Equipment: CE marking, documentation/manual, emergency stop, foot remote control, quick-change device, Full Automatic Pipe Bending Machine DW38CNC-3A-1S Equipped with a touchscreen and CNC control system; capable of storing up to 500 sets of parameter groups. Features a rebound compensation setting program, with built-in confidentiality protection for programs and processing data. Servo control is adopted for corner bending, pipe bending and material feeding functions. The operating system is protected by passwords and physical keys, and supports production quantity & runtime records for efficient production management. Comes with slow bending and slow core pulling functions. Fault messages are displayed on the screen to help operators troubleshoot problems promptly. Ppjdpfxey Uuw To Antet Touchscreen This pipe bender is equipped with a Weinview industrial touchscreen for its operation interface, which delivers an intuitive operation experience and allows new operators to get started quickly. You can directly edit the pipe bending process parameters on the interface, such as feeding distance, rotation angle and bending angle, and separately set the running speed for each step. During operation, the interface displays real-time axis positions, bending progress and production cycle, and automatically counts total output and shift output to help you manage production efficiency effectively. It also supports manual single-step debugging, automatic continuous operation, program editing and equipment parameter setting. Different modes can be switched with one click, making it convenient for machine trial runs and mass production alike. Hydraulic solenoid valve manifold This integrated hydraulic solenoid valve manifold serves as the control center of the CNC pipe bender's hydraulic system. Adopting industrial-grade modular design, it integrates multiple solenoid valves to independently control the movements of the feeding axis, rotating axis, bending axis, as well as clamping, auxiliary pushing and other auxiliary mechanisms. Linked with the CNC system, it converts control commands into precise hydraulic power output, enabling smooth operation throughout pipe feeding, rotation and forming. Matched with high-pressure sealed hydraulic hoses, it maintains zero leakage and high stability under full-load operating conditions, delivering reliable performance for long-term mass production. Servo drive These four units are Mitsubishi servo drives equipped on our pipe bender, acting as the power core that governs key movements including material feeding, pipe rotation and pipe bending. Adopting Mitsubishi MR-JE series industrial-grade high-end servo drives, they feature high positioning accuracy and fast response. Both feeding distance and rotating angle can be controlled precisely with no deviation. With excellent stability, they rarely lose steps or malfunction during long-hour continuous operation. This ensures consistent bending precision for every pipe and a high finished product yield.

Condition: new, functionality: fully functional, Year of construction: 2026, control type: NC control, degree of automation: automatic, actuation type: hydraulic, controller manufacturer: Nanjing Estun, controller model: E21S, working width: 3,200 mm, cutting angle (min.): 0.5 °, stroke rate (min.): 15 1/min, stroke rate (max.): 15 1/min, sheet thickness (max.): 8 mm, sheet thickness aluminum (max.): 10 mm, sheet thickness brass (max.): 10 mm, sheet thickness copper (max.): 10 mm, sheet thickness steel (max.): 8 mm, sheet thickness stainless steel (max.): 4 mm, table height: 850 mm, back gauge adjustment: motor-driven, back gauge: 600 mm, back gauge speed R-axis: 40 mm/s, power: 7.5 kW (10.20 HP), input voltage: 400 V, input current: 30 A, input frequency: 50 Hz, type of input current: three-phase, control voltage: 400 V, oil tank capacity: 220 l, overall weight: 7,000 kg, total length: 3,950 mm, total width: 1,700 mm, total height: 2,150 mm, number of support arms: 3, warranty duration: 24 months, Equipment: CE marking, documentation/manual, emergency stop, finger protection, foot remote control, safety light barrier, type plate available, QC11K-8/3200 Guillotine shearing machine The frame adopts an all-steel welded structure, boasting sufficient strength and rigidity. Internal stresses are eliminated through normalizing and high-frequency vibration treatment to ensure the overall precision of the machine body. German large-scale floor-type boring and milling machines are employed for precision machining using a one-time processing method, guaranteeing exceptional machining accuracy. It features a hydraulic swing-type structure with an upper tool rest return device powered by nitrogen cylinders, enabling fast return speeds. The hydraulic system utilizes an integrated logic circuit controlled by sequence valves, ensuring stable operation, low noise, and straightforward maintenance. Tool rest movement is regulated by hydraulic valves for precise control. The material pressing device incorporates an integrated circuit and independent parallel clamping cylinders. When dealing with uneven sheet metal, the cylinders can expand and contract freely to securely clamp the material. The clamping force is adjustable according to the sheet material and thickness, preventing any damage to the sheet surface. Motorized adjustment allows for quick setting of the blade gap, offering simple operation to adapt to shearing requirements of different sheet thicknesses and materials. Control is achieved through a numerical control (NC) system, enabling fixed-stroke shearing operations. An optical line alignment device facilitates scribed line shearing for enhanced accuracy. The electrical control system is centralized and reliable, with the following key features: All power facilities are installed within the machine body, operated and controlled via buttons on the control panel. A foot switch is provided for direct and convenient operation of the shearing action. Podpey Uquhefx Antspt Core electrical components are sourced from Schneider for guaranteed quality and reliability. Circuit breakers are installed to protect the control circuit against short circuits. Motor thermal-magnetic circuit breakers provide protection against motor overload and short circuits. The hydraulic system is designed for safety and reliability: The hydraulic system manifold block is equipped with a direct-acting safety relief valve to ensure accurate pressure adjustment. A pipeline check valve is specially installed at the pump head to protect the oil pump from hydraulic shock. Both upper and lower blades are made of high-quality materials and undergo full heat treatment, ensuring sufficient hardness and a long service life. The ball-rolling worktable and front material supporting device facilitate easy feeding while preventing scratches on workpieces during operation. The CNC back gauge device is equipped with high-performance servo motors, drives, precision ball screws, and linear guides, achieving a positioning accuracy of ≤±0.1mm. For the CNC electrical system:The back gauge is controlled by the E21S simple CNC system. Users can directly input the desired values, and the back gauge automatically moves to the specified position upon confirmation. Transmission is achieved through a motor-driven precision lead screw and nut assembly, with digital display via a counter. Fine-tuning for free size correction is not configured to ensure shearing precision, with an error of ≤0.2mm per meter. Three front support arms are fixed on the worktable, providing convenient placement for shearing materials.

Condition: new, Year of construction: 2026, functionality: fully functional, power: 22 kW (29.91 HP), input voltage: 400 V, input current: 30 A, input frequency: 50 Hz, type of input current: three-phase, pressing force: 315 t, stroke length: 800 mm, operating speed: 120 mm/s, reverse speed: 100 mm/s, table width: 1,160 mm, table length: 1,260 mm, table height: 600 mm, ram plate width: 1,160 mm, ram plate length: 1,260 mm, distance table to ram: 1,250 mm, clearance between the columns: 1,160 mm, retraction force: 30 t, oil tank capacity: 510 l, total length: 2,000 mm, total width: 1,250 mm, total height: 3,500 mm, overall weight: 13,000 kg, Equipment: CE marking, documentation/manual, safety light barrier, YQ32-315T Hydraulic Press This series of presses are general-purpose hydraulic presses, widely used in machinery manufacturing, automotive, motor, electrical appliance, light industry and other industries. They are suitable for metal processing procedures including drawing, bending, flanging, cold extrusion and blanking. The machines also perform straightening, press fitting, as well as compression molding of powder products, abrasive products, plastic products and insulating materials. The working pressure, pressing speed and stroke can all be adjusted within the specified parameter range according to process requirements. Equipped with an independent power unit and electrical control system, the press adopts centralized push-button control and supports three operation modes: manual, semi-automatic and automatic. It is available with two pressing modes: pressure setting and stroke setting. Operation Sequence: Motor start → Main cylinder piston rapid no-load downstroke → Low-speed pressurization → Pressure holding (holding time adjustable) → Pressure relief → Slide return stroke → Work stop → Total stop Podpey Uiyvjfx Antopt Mainframe The mainframe adopts a vertical three-beam four-column structure, consisting of an upper beam, a slide, and a lower beam connected by four columns, which are fastened with nuts to form a closed rigid frame. All major structural components of the mainframe are fabricated from welded steel plates using CO₂ gas shielded welding. After welding, the entire frame undergoes vibration stress relief to eliminate internal residual stresses. Key components are machined on advanced equipment such as gantry milling machines, large floor-type boring and milling machines, and large precision lathes, ensuring high overall accuracy of the machine. The mainframe is pre-tensioned using hydraulic nuts. The slide is connected to the piston rod of the main cylinder and moves up and down guided by the columns. T-slots are provided on the lower surface of the slide and the upper surface of the movable worktable for die mounting. The columns are made of high-quality 45 carbon steel with hard chrome plating on the surface; the column guide sleeves are made of composite material, offering excellent wear resistance and self-lubricating properties.

Condition: new, functionality: fully functional, Year of construction: 2026, control type: PLC-controlled, degree of automation: automatic, actuation type: hydraulic, controller manufacturer: Siemens, controller model: PLC, number of rollers: 4, roller (bottom) diameter: 190 mm, roller (top) diameter: 210 mm, side roll diameter: 170 mm, roller diameter: 210 mm, roller length: 2,050 mm, working width: 2,000 mm, roller height adjustment: 700 mm, working height: 700 mm, sheet thickness (max.): 8 mm, sheet thickness steel (max.): 8 mm, sheet thickness stainless steel (max.): 5 mm, sheet thickness aluminum (max.): 10 mm, sheet thickness brass (max.): 15 mm, sheet thickness copper (max.): 15 mm, overall weight: 5,000 kg, total length: 4,600 mm, total width: 1,400 mm, total height: 1,700 mm, power: 5.5 kW (7.48 HP), input voltage: 400 V, input current: 30 A, input frequency: 50 Hz, number of digital displays: 1, warranty duration: 24 months, Equipment: cone bending device, documentation/manual, emergency stop, foot remote control, hardened rollers, W12-8X2000 Four-roller Plate Rolling Machine This machine is equipped with plate end pre-bending and CNC rolling functions. It allows the metal plate to be fed in one single pass, completing pre-bending and roll forming of the workpiece without the need for turning over the plate. The upper working roller serves as the main drive roller, while the lower roller and two side rollers are hydraulically driven. Their lifting strokes are controlled by the CNC system, enabling automatic leveling with a synchronous display accuracy of ±0.1 mm. The tilting and resetting of the tilting bearing housing adopts a hydraulic transmission structure, and the upper roller is equipped with a balancing mechanism to facilitate the removal of the finished workpiece. The machine comes with a movable independent control console for flexible repositioning at any time, and is equipped with safety interlock devices to ensure safe and reliable operation. Working Roll Material The working rolls are made of 42CrMo high-strength premium alloy steel, manufactured through forging, rough machining, and quenching & tempering heat treatment, achieving a bulk hardness of HB 240–300. After finish machining, they undergo medium-frequency induction hardening, resulting in a surface hardness of HRC 47–58. The products comply with the JB/ZG4289-86 standard for roll steel, ensuring uniform roll rigidity with a controlled deflection of (1/700–1/1000)L. Note: L refers to the center distance between the two side frames. Podoy Ugtaspfx Antopt The entire production process strictly follows the standard manufacturing flow for rolls, fully guaranteeing the comprehensive mechanical properties of the working rolls. Working Roll Rotation & Drive System The upper roll is the driving roll of the four-roller rolling machine. It is fitted with an independent hydraulic motor directly coupled to the heavy-duty gear housing, with no intermediate gear transmission. This is the most energy-efficient drive design. The hydraulic motor is equipped with an instant braking device, enabling accurate positioning of the roll shaft during pre-bending operations. Double-row spherical roller bearing Excellent Self-aligning Performance The outer ring adopts a spherical structure, allowing the inner ring and roller assembly to deflect within an angle of 1.5°~3°. It can automatically compensate for misalignment caused by installation errors and shaft deflection, preventing seizure and abnormal wear. Heavy Load & Impact Resistance Line contact between rollers and raceways enables the bearing to withstand extremely high radial loads as well as bidirectional axial loads, perfectly suited for heavy-duty working conditions of rolling machine rolls. High Durability Made of high-strength bearing steel with quenching and other heat treatments. Combined with a well-designed lubrication system, it ensures long-term stable operation under harsh conditions and greatly reduces downtime for maintenance.