Used Stäubli Tx90 Cs8C for sale (73)

Condition: good (used), Year of construction: 2009, Stäubli t TX90 L with Controller CS8C. (2009) Dkodpfx Ajv Hdk Ielbst Number of axis: 6 Payload: 5 kg

Condition: excellent (used), Stäubli Type: TX90L robot / CS8C controller Six-axis robot with controller The high-performance robots in the TX90 series, designed for medium payloads, offer maximum flexibility for a wide range of applications due to their compact and streamlined design. Thanks to the three mounting options – floor, wall, and ceiling – these six-axis robots are easy to integrate. The completely encapsulated design (IP 65) enables use in cleanrooms or under harsh environmental conditions. Features Completely encapsulated design with internal supply lines Rigid structure Multiple mounting options Patented Stäubli JCM gearbox modules Large reach Advantages Perfect protection of the components. Standard design for cleanroom class ISO 5. Easy to clean. Excellent dynamic path performance High flexibility Dkedpfxozh U Tfo Albot Precision, dynamics, and speed with reduced maintenance effort Optimal utilization of the workspace Technical data TYPE TX90L Number of degrees of freedom 6 Nominal payload 6 kg Maximum payload 15 kg Reach 1200 mm Repeatability ±0.035 mm Protection class (wrist) IP65 (IP67) Mounting options Floor / Wall / Ceiling Controller Stäubli CS8 CS8C Features Ethernet, fieldbus, digital inputs and outputs, serial interfaces Easy to integrate, 19-inch rack-mount version, protection class IP20 All connections on the front Proven digital technology Advantages Open architecture Compact Good accessibility Reliable Technical data: Type CS8C Dimensions (H x W x D) 331 x 445 x 455 mm 481 x 445 x 455 mm Protection class IP20 (IP54 optional) Working memory 64 MB RAM (min.) Storage capacity 128 MB (min.) Flash disk and USB port System/Programming language VAL 3 (multitasking interpreter language), PLC language IEC 61131-3 Communication Serial interface RS232/422, Ethernet, ModBus/TCP server Type: Robot TX90L / Controller CS8C Condition: used Scope of supply: (See image) (Changes and errors in the technical data and information are subject to change!) We would be happy to answer any further questions you may have over the phone.

Condition: excellent (used), Stäubli Type: TX90L robot / CS8C controller Six-axis robot with controller The high-performance robots in the TX90 series, designed for medium payloads, offer maximum flexibility for many applications due to their compact and streamlined design. Thanks to the three mounting options – floor, wall, and ceiling – the six-axis robots are easy to integrate. The completely encapsulated design (IP 65) allows use in cleanrooms or under aggressive environmental conditions. Features Completely encapsulated design with internal supply lines Rigid structure Multiple mounting options Patented Stäubli JCM gearbox modules Large reach Dodpfxozh U Sbj Albskt Advantages Perfect protection of components Standard version for cleanroom class ISO 5 Easy to clean Excellent dynamic path performance High flexibility Precision, dynamics, and speed with reduced maintenance Optimal use of the workspace Technical data TYPE TX90L Number of degrees of freedom 6 Nominal payload 6 kg Maximum payload 15 kg Reach 1200 mm Repeatability ±0.035 mm Protection class (wrist) IP65 (IP67) Mounting options Floor / Wall / Ceiling Controller Stäubli CS8 CS8C Features Ethernet, fieldbus, digital inputs and outputs, serial interfaces Easy to integrate, 19-inch rack-mount version, protection class IP20 All connections on the front Proven digital technology Advantages Open architecture Compact Good accessibility Reliable Technical data: Type CS8C Dimensions (H x W x D) 331 x 445 x 455 mm 481 x 445 x 455 mm Protection class IP20 (IP54 optional) Working memory 64 MB RAM (min.) Storage capacity 128 MB (min.) Flash Disk and USB port System/Programming language VAL 3 (multitasking interpreter language), PLC-IEC 61131-3 language Communication Serial interface RS232/422, Ethernet, ModBus/TCP server Type: TX90L robot / CS8C controller Condition: used Scope of supply: (See picture) (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: new, Year of construction: 2018, operating hours: 9,000 h, functionality: fully functional, overall weight: 110 kg, load capacity: 14 kg, arm reach: 1,000 mm, pivoting range: 360 °, repeat accuracy: 0.03 mm, Equipment: documentation/manual, For Sale: Stäubli TX90 Industrial Robot – High Precision, Lightly Used Model: Stäubli TX90 Reach: 1000 mm Repeatability: ±0.03 mm Operating hours: only 9000 mth (powered on, not in continuous operation) The robot is in excellent technical condition, fully functional, and ready for immediate use. Perfect for applications such as handling, assembly, gluing, dispensing, machine tending, or light machining. Dksdpexuwghjfx Albot ➡️ Key advantages of the TX90: Compact design with optimal 1000 mm reach High dynamics and accuracy (±0.03 mm) Fully enclosed structure (IP65 / IP67 depending on configuration) – suitable even for demanding environments Compatible with CS8 control systems

Condition: excellent (used), Stäubli Type: TX90XL Robot / CS8C Controller Six-axis robot with controller For sale is a Stäubli TX90XL 6-axis industrial robot, including CS8C controller and original teach pendant. The TX90XL is suitable for pick & place, assembly, machine tending, parts handling, as well as automation, testing, and training applications. The XL version offers an extended reach for flexible deployment. Programming via VAL3. Technical Data – Robot: Type: TX90XL Axes: 6 Payload: 4 kg Reach: approx. 1,400 mm Repeatability: ±0.035 mm Wrist protection rating: IP65 / IP67 Mounting: Floor / Wall / Ceiling Weight: approx. 115 kg Technical Data – Controller: Controller: Stäubli CS8C Software: VAL3 Programming languages: VAL3, PLC IEC 61131-3 Interfaces: Ethernet, fieldbus, digital I/O, serial interfaces Power supply: 3 × 400 V, 50/60 Hz Power consumption: approx. 2000 VA Protection rating: IP20 Controller weight: approx. 50 kg Important notice: "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (see image) • Stäubli TX90XL robot arm Dedpfjzix Uiox Albekt • CS8C controller • Original teach pendant • Connection cables (Specifications and technical data subject to change and errors excepted!) If you have further questions, we are happy to answer them by phone.

Condition: excellent (used), Stäubli Type: TX90L Robot / CS8C Controller Six-axis robot with control unit For sale is a Stäubli TX90L 6-axis industrial robot including CS8C controller and original teach pendant. Djdpfx Aezix Ucjlbekt The robot is suitable for pick & place, assembly, handling, machine loading, as well as automation, testing, and training applications. Programming via VAL3. Technical Data – Robot Model: TX90L Axes: 6 Payload: 5–6 kg nominal, up to 15 kg short-term Reach: approx. 1,200 mm Repeatability: ±0.035 mm Wrist protection rating: IP65 (IP67) Mounting: Floor / Wall / Ceiling Robot weight: approx. 113 kg Technical Data – Controller Controller: Stäubli CS8C Software: VAL3 s6.7.1 Programming languages: VAL3, PLC IEC 61131-3 Interfaces: Ethernet, fieldbus, digital I/O, serial interfaces Power supply: 3 × 400 V, 50/60 Hz Power consumption: approx. 2000 VA Protection rating: IP20 Controller weight: approx. 50 kg Condition: used Scope of delivery: (see photo) - Stäubli TX90L robot arm - CS8C controller - Original teach pendant - Connection cables (Subject to changes and errors in the technical specifications and information!) If you have further questions, we are happy to answer them by phone.

Condition: used, Year of construction: 2016, functionality: fully functional, machine/vehicle number: F16/56XPA1/A/01, overall weight: 126 kg, arm reach: 800 mm, controller manufacturer: Stäubli, controller model: CS8C-TP80, Equipment: documentation/manual, Stäubli TP80 SCARA robot including original Stäubli CS8C controller – manufactured in 2016 Dkedpfx Alozlkf Ssbot We are offering a used Stäubli TP80 SCARA robot, including the original Stäubli CS8C controller, for sale. Technical specifications: Manufacturer: Stäubli Model: TP80 Controller: CS8C-TP80 Year of manufacture: 2016 4-axis SCARA robot Payload: 0.5 kg Reach: 800 mm Condition: Used Total weight (with controller) = 126 kg Robot weight: 68 kg Scope of delivery: Stäubli TP80 robot Original Stäubli CS8C-TP80 controller Connection cable Operating manuals Scope of delivery as shown in the photos The robot comes from an industrial research and development environment and was in use until it was dismantled. The system was carefully maintained and is ideally suited for automation, assembly, pick-and-place, or packaging applications. Inspection is possible by appointment. We will gladly send you further photos or technical information upon request.

Condition: excellent (used), Year of manufacture: 2011 Range: 1000 mm Control: CS8C Load capacity: 6 kg Repeatability: ±0.03 mm Dsdpfxjwcd R Se Albokt Robot weight: 111 kg Axes: 6

Condition: excellent (used), Stäubli Industrial Robot TX60 with CS8C-TX60 Controller – 6-Axis Robotic Arm For sale is a pre-owned Stäubli TX60 industrial robot, including the CS8C-TX60 control unit. The robot is ideally suited for precise handling, assembly, or inspection tasks in automation technology. Technical Data – Robotic Arm TX60 Axes: 6 Max. load capacity: 4.5 kg (up to 9 kg possible) Reach: 670 mm Repeatability: ± 0.02 mm Mounting: Floor, wall, or ceiling Protection rating: IP65 (optional IP67 at wrist) Robot weight: approx. 51.4 kg CS8C-TX60 Controller Power supply: 1X230V-50/60Hz, 1700 VA, 120 kA Compact 19" controller with VAL3 control system Communication via Ethernet / RS232 / fieldbus (optional) Digital inputs/outputs and expansion options Protection rating: IP20 (optional IP54) Dimensions: approx. 331 × 445 × 455 mm Controller weight: 31 kg Scope of Delivery Stäubli TX60 robotic arm Dksdpoziaayofx Albst CS8C-TX60 controller Connection cables (robot–controller) Teach pendant, handheld programming device Condition: used Scope of delivery: (see picture) (Subject to changes and errors in the technical data and details!) We are happy to answer any further questions by phone.

Condition: used, Year of construction: 2014, machine/vehicle number: F14/5T3MA1/A/01, controller manufacturer: Stäubli, controller model: CS8C, We are offering this used Stäubli RX160L industrial robot, year of manufacture 2014. - Series 160 - 6 axes Dkodpfjyv Au Aex Albjt - L-version arm length - 2 solenoid valves for compressed air - Painted in RAL 1028 textured paint - The safety fence around the robot and the steel frame + platform as shown in the photos are also included If you have any questions or need more information, feel free to send us a message or give us a call.

Condition: used, 4-axis industrial robot, handling robot, SCARA robot, handling robot, loading robot, placer STÄUBLI type TS80 + CS8C bmn Year of manufacture 10/2011 Serial no. F11/5JN5A1/A Year 2011 Number of axes 4 Handling weight (rated load) 2 kg Handling weight (maximum load) 8 kg Arm reach 800 mm Repeat accuracy (X+Y) 0.01 mm Repeat accuracy (Z) 0.004 mm Repeat accuracy (R) 0.002° Working range axis 1 +-280° Working range axis 2 +-310° Stroke axis 3 (Z-axis) 200 mm Rotation axis 4 (R-axis) +-500° Nominal speed / maximum speed: Axis 1 350 / 490 °/s Axis 2 500 / 620 °/s Axis 3 1600 / 2220 mm/s Axis 4 1200 / 1929 °/s Axes 1 + 2 8.11 / 10.84 m/s Robot configuration floor mounting Controller STÄUBLI CS8C bmn Serial no. F11/5JN5A1/C Rated voltage 1 x 230 VAC Djdpfx Aovmhphelbskt Rated frequency 50 - 60 Hz Connected load 1700 VA Dimensions of controller (W x H x D) 450 x 310 x 450 mm - Controller adjacent with removable "Teach in" operation - Material gripper, workpiece gripper HELLA / MADER Total weight 190 kg Transport footprint L x W x H 900 x 700 x 1500 mm Very good condition

Condition: ready for operation (used), Year of construction: 2017, overall weight: 1,300 kg, load capacity: 30 kg, arm reach: 1,710 mm, number of axes: 6, This 6-axis Stäubli CS8C-RX160 was manufactured in 2017. It features a maximum payload of 30 kg and a reach of 1710 mm, making it suitable for various applications. The robot arm is designed for high-speed performance with a maximum TCP speed of 10.3 m/s. If you are looking to get high-quality automation capabilities, consider the Stäubli CS8C-RX160 robot arm we have for sale. Contact us for further details. • Controller: Stäubli CS8C • Payload: nominal 20 kg; max 30 kg (up to 34 kg under conditions) • Reach (axis 1–6): 1710 mm • Repeatability: ±0.05 mm • Axis range of motion: • Axis 1: ±160° • Axis 2: ±137.5° • Axis 3: ±150° • Axis 4: ±270° • Axis 5: +120° / -105° • Axis 6: ±270° (configurable up to ±18000°) • Max axis speeds: • Axis 1: 200°/s • Axis 2: 200°/s • Axis 3: 255°/s • Axis 4: 315°/s • Axis 5: 360°/s • Axis 6: 870°/s • Working envelope: • Min reach (axis 1–5): 312 mm • Min reach (axis 2–5): 422 mm Dedsy Epfpepfx Albskt • Distance axis 3–5: 625 mm • Performance: • Max TCP speed: 10.3 m/s • Max inertia axis 5: 4 kg·m² • Max inertia axis 6: 1 kg·m² • Brakes: all axes • Installation and environment: • Temperature: +5°C to +40°C • Humidity: 30–95% (non-condensing) • Mounting: Floor / Ceiling • Protection and interfaces: • Protection class: IP65 / IP67 • Cleanroom class: ISO 14644-1 Class 5 • Electrical connection: 19-pin connector • Pneumatic: Optional valves

Condition: good (used), Year of construction: 2005, functionality: fully functional, load capacity: 5 kg, Equipment: documentation/manual, STÄUBLI 6-axis robot Model: TX90 LS Year: 2005 Control: ComfortControl CS8C (Swiss) Payload: 5 kg Dkodpfx Alsymnq Aebot Documentation: Complete

Condition: used, Year of construction: 2009, operating hours: 50,000 h, functionality: fully functional, load capacity: 12 kg, type of input current: three-phase, Equipment: documentation/manual, We offer a Stäubli TX90 or TX90L robot with CS8C control. Dksdpfx Aeurvufslbjt The robot is level C after robot maintenance by Stäubli service. The TX90 robot has a reach of 900 mm. The TX90L robot has a reach of 1200 mm. We supply the robot with a connecting cable between the robotic arm and the control unit. It is also possible to order the SP1 control panel and other accessories. .

Condition: used, Year of construction: 2016, functionality: fully functional, machine/vehicle number: F16/56XTA1/A/01, overall weight: 1,120 kg, load capacity: 100 kg, input voltage: 400 V, type of input current: three-phase, Stäubli TX200 industrial robot including CS8CHP controller and Stäubli teach pendant – manufactured in 2016. We are offering a used Stäubli TX200 industrial robot for sale, including the original Stäubli CS8CHP controller. Technical specifications: Manufacturer: Stäubli Model: TX200 Controller: CS8CHP Year of manufacture: 2016 Payload: 100 kg Condition: Used Scope of delivery: Stäubli TX200 robot Original Stäubli CS8CHP controller Stäubli teach pendant Connection cable Operating manuals Scope of delivery as shown in the photos The robot comes from an industrial research and development environment and has been carefully maintained. The system was in operation until it was dismantled. Dkedpjzli Hujfx Albjt Inspection is possible by appointment. We will gladly send you further photos or technical information upon request.

Condition: excellent (used), Year of construction: 2015, machine/vehicle number: F15/51DEA1/A/01, overall weight: 1,150 kg, load capacity: 6 kg, arm reach: 1,000 mm, controller manufacturer: Toolcraft, controller model: CSC8C, For sale is an STÄUBLI TX90 industrial robot in a Toolcraft polishing cell, manufactured in 2015. The item is in very good condition. Main data & connections of the complete system Manufacturer of complete system: MBFZ-toolcraft GmbH Model designation: Polishing cell 3 Machine number: TC 2015/03 Year of manufacture: 2015 Total weight: 1,150 kg Mains voltage / frequency: 400 V / 50 Hz Connection power: 13 kW Required fuse rating: 30 A Compressed air connection: 6 bar (constant) Conformity: CE marking 2. Data of the integrated Stäubli robot Model / Type: TX90 (6-axis articulated arm robot) Machine identification number: F15/51DEA1/A/01 Robot manufacturing date: 07-2015 Weight of kinematic system: 111 kg (245 lbs) 3. Extended performance & kinematic data (manufacturer's specification) Number of controlled axes: 6 axes Maximum reach: 1,000 mm (between axis 1 and axis 6) Repeatability (ISO 9283): ± 0.03 mm Protection class of the robot arm: IP65 Axis travel ranges (range of motion) Axis 1 (A1 - rotation): ±180° Axis 2 (A2 - arm): +147.5° to -60° Axis 3 (A3 - forearm): +145° to -145° Axis 4 (A4 - wrist rotation): ±270° Axis 5 (A5 - wrist swivel): +120° to -105° Axis 6 (A6 - flange rotation): ±270° 2. Maximum axis speeds (dynamics) Axis 1: 400°/s Axis 2: 400°/s Axis 3: 430°/s Axis 4: 540°/s Axis 5: 475°/s Axis 6: 760°/s 3. Moments of inertia & forces Maximum moment of inertia Axis 5: 0.48 kg⋅m² Maximum moment of inertia Axis 6: 0.1 kg⋅m² Upon request, transport and loading can be organized throughout Europe for an additional cost. Prices plus VAT. Inspection possible by appointment. Contact us, our team will be happy to assist you. Trade-in or exchange possible! Dksdpfxjzk Hbgj Albot Machine buying & selling PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES, ETC. Do you need a high-quality, yet affordable metalworking machine for your production? Or do you want to sell yours? For further information or contact options, please visit our website.

Condition: excellent (used), Here we offer a Stäubli RS60 robot with a CS8 C controller. Stäubli RS60 robot with CS8 C controller for demanding component placement tasks. Payload: 2 kg Axes: 4 Description: Working range: 600 mm Inner radius: 166 mm Repeatability: +/- 0.01 W x H x D: 810 x 976 x 710 mm Weight: 70 kg Type: RS 60 / Controller CS8 C Condition: used Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) Dksdpozdyq Uofx Albjt We will gladly answer any further questions you may have over the phone.

Condition: refurbished (used), Year of construction: 2018, The Stäubli TX90L is a high-performance, 6-axis industrial robot known for its exceptional precision, rigid structure, and versatility in demanding environments. As the "Long" version of the TX90 series, it extends the reach while maintaining the slim, enclosed design characteristic of Stäubli robots. The TX90L is designed to balance a medium payload with an extended work envelope. Reach: 1200 mm (compared to 1000 mm on the standard TX90). Payload: Nominal 6 kg (Maximum capacity up to 15 kg depending on the center of gravity). Repeatability: ± 0.035 mm (One of the highest precision ratings in its class). Degree of Freedom: 6 Axes. Dkodpoyz H Idofx Albot Weight: Approximately 114 kg. Mounting: Floor, Wall, or Ceiling (highly flexible for tight spaces).

Condition: good (used), Year of construction: 2011, Robot, Stäubli TX90 Lbmn, with CS8C control unit Panel and accessories - second-hand - : Price ex location: 14.250.-€ (net) Dksdpoununpsfx Albjt Manufacturer: Stäubli Type: TX90 Year of manufacture: 2011 MachineNo.: F11/5G1VB1/A/01 Mass: 113kg Payload: 5kg Condition: good Available: immediately Location: Warehouse Frankenberg / Saxony

Condition: excellent (used), Year of construction: 2011, machine/vehicle number: F10/5F6Da1/A/01, overall weight: 1,200 kg, load capacity: 20 kg, arm reach: 1,000 mm, controller manufacturer: Stäubli, controller model: CS8C, control cabinet width: 331 mm, control cabinet height: 455 mm, repeat accuracy: 0.03 mm, For sale are two polishing cells from Toolcraft featuring Stäubli robot arms. The polishing cell is a system specifically designed for polishing ceramic injection molded parts. This process is necessary to ensure the subsequent processing steps. Dkjdpfeydkzlex Albjt The robot arm is equipped with a high-frequency polishing machine. The system was only operated for testing purposes and has never been used in production. Included in the scope of delivery are the work table, frequency converter, power supply, and a vacuum pump. Payload: up to 20 kg Rated load: 6 kg Weight (robot only): 111 kg Reach: 1000 mm Repeatability: ±0.03 mm Protection rating: IP65 (arm) / IP67 (wrist) Mounting options: floor, wall, ceiling Controller: CS8 series Weight: approx. 1200 kg without control cabinet Ambient temperature: Operation from 5°C to 40°C Dimensions: Height: 1250 mm Width: 1040 mm Length: 1800 mm Robot dimensions: Height: 1428 mm Length: 259 mm Width: 260 mm Transport and loading can be organized throughout Europe upon request, subject to additional charges. Prices are exclusive of VAT. Inspection by appointment is possible. Please contact us—our team is happy to assist you. Trade-in or exchange possible! Machinery purchase / sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES AND MORE. Do you need a high-quality yet affordable metalworking machine for your manufacturing operation? Or would you like to sell your equipment? For further information or contact options, please visit our website.

Condition: used, Stäubli NH1-130-2.6 robot, manufactured in 2007. This robot comes from a company that has ceased operations. Dkodpfxezyafqo Albet

Condition: good (used), Year of construction: 2015, operating hours: 14,500 h, functionality: fully functional, overall weight: 70 kg, load capacity: 8 kg, arm reach: 400 mm, pivoting range: 360 °, controller manufacturer: Stäubli, controller model: CS8C, teach pendant manufacturer: Stäubli, teach pendant model: SP1, control cabinet width: 445 mm, control cabinet height: 455 mm, input voltage: 230 V, input current: 16 A, repeat accuracy: 0.01 mm, For sale is an industrial SCARA robot system from the renowned manufacturer Stäubli. This system is characterized by its extremely high precision and speed and is in good, well-maintained condition. The package is complete and consists of the robot arm, the matching controller, and the handheld operating device. The robot was only used for a few hours for a test project. Technical data & system components: Robot type: Stäubli TS40 (4-axis SCARA robot) Controller: Stäubli CS8C Operating device (teach pendant): Stäubli SP1 Manual Control Unit Operating hours: Only 14,576 hours (very low operating hours for this system) Condition: Used, fully functional Special advantages of this offer: Error-free system status: The controller starts up without any errors. The display of the operating device explicitly states: "Hardware signal error: no error." Dsdpfxezl Nq Te Albokt Low operating hours: With just over 14,500 operating hours, the system still has a large part of its service life ahead of it. Complete package: Including all necessary connection cables (as shown in the pictures). Sales and delivery conditions: Price: €9,800 (negotiable) Legal note: Sale is made from our location with exclusion of any warranty or guarantee (sold as is, ideal for B2B / commercial / export). Shipping/collection: Shipping can be arranged, but must be paid for by the buyer. The system can be inspected by prior appointment. If you are interested or have any questions, please do not hesitate to contact us or send us your price offer!

Condition: ready for operation (used), Year of construction: 2016, operating hours: 373 h, This STAUBLI RX160 was manufactured in 2016. It is a robot arm in very good condition, almost like new, with only 373 operating hours. It includes a controller and a handheld control unit. Consider the opportunity to buy this STAUBLI RX160 robot arm. Contact us for more information. Dedpfxszvyame Albokt Machine Benefits Technical machine benefits: • Controller and handheld control unit are included Qualitative machine benefits: • Very good condition - like new

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, overall weight: 52 kg, Fully functional Dksdpfezvfmfsx Albot

Condition: ready for operation (used), Year of construction: 2017, Two Stäubli robots including controller and stand are available. 1) 2x Stäubli RX160L robots, year of manufacture: 2017, axes: 6, payload nominal/maximum: 14kg/28kg, reach: 2010mm, repeat accuracy: +/-0.05mm, max. speed: 12.3m/s, weight: approx. 250kg, operating hours: approx. 52000h. 2) 2x Stäubli CS8C-RX160 controllers, year of manufacture: 2017. 3) 2x robot stands for Stäubli RX160L. Documentation available. On-site inspection is possible. Dkjdpfx Aswt Tltolbet