Used Optimum Bandsaw - Horizontal for sale (7,147)

Condition: used, machine/vehicle number: 005583, X axis working area: 3680 mm Y axis working area: 2040 mm Working Table: Flat table Main Electrospindle power: 13 KW Hsdjtwgiropfx Ac Ijnt Number of controlled axes: 3 axes Total number of drilling spindles: 11 Total number of tool changer positions: 12

Condition: used, machine/vehicle number: 008388, X axis working area: 3086 mm Hnjdpfxjyngzve Ac Iot Y axis working area: 2185 mm Working Table: Flat table Main Electrospindle power: 15 KW Number of controlled axes: 4 axes Total number of drilling spindles: 18 Total number of tool changer positions: 20

Condition: as good as new (ex-display), Year of construction: 2026, For sale is a new, automatic bandsaw BEHRINGER HBE321A Dynamic, manufactured in 2026. This machine is our demonstration unit – it has been assembled and connected in our facility. You can view the machine in person, test it, and perform trial cuts with various materials. The BEHRINGER HBE321A Dynamic is a modern, fully automatic bandsaw designed for precise and efficient metal cutting. The machine is suitable for cutting solid material, pipes, and various profiles, as well as harder-to-machine metals. Key Information Manufacturer: BEHRINGER Model: HBE321A Dynamic Year of Manufacture: 2026 Condition: New / Demonstration Machine Type: Automatic Horizontal Bandsaw Cutting Capabilities Round material 90°: Ø 320 mm Rectangular material 90°: 350 × 320 mm Minimum dimension of round material: Ø 10 mm Minimum dimension of rectangular material: 10 × 8 mm Automatic feed stroke: 650 mm Minimum remaining material in automatic mode: 70 mm Technical Specifications Cutting blade speed: 15–110 m/min Cutting blade dimensions: 4440 × 34 × 1.1 mm Main motor power: 2.6 kW Total power: 3.7 kW Saw feed: servo drive with ball screw Material feed: ball screw Material clamping: hydraulic Blade cleaning: electrically powered chip brush Control and Automation The machine is equipped with the BEHRINGER BehrCtrl10 touch control system, which allows for convenient control of the automatic cutting process. The servo-controlled saw feed with cutting pressure control automatically reacts to the changing cross-section of the material. The automatic blade guide adjusts to different material dimensions, eliminating the need for manual adjustment when changing workpieces. Construction and Equipment BehrCtrl10 touch control Automatic material feed Servo-controlled saw feed Cutting pressure control Hnedpfx Acez A R Ncj Ijt Automatic blade guide Hydraulic material clamping Dual material clamping Electric blade cleaning brush Fully enclosed work area The robust cast iron saw frame reduces vibrations and helps ensure stable and accurate cutting. The manufacturer also states that the modern gear and hydraulic solutions used in the HBE Dynamic series reduce energy consumption compared to the previous generation model. Dimensions and Weight Length: 1850 mm Width: 2300 mm Height: 1880 mm Weight: approximately 1900 kg Material feed height: 800 mm If you have any further questions, please do not hesitate to ask.

Condition: like new (used), Optimill MT100 in mint condition with various tools and 3-axis digital readout X-axis travel 600 mm Y-axis travel 270 mm Z-axis travel 380 mm Hnsdszrlbhopfx Ac Ist Vertical spindle: taper ISO 40 DIN 2080 Vertical spindle milling head rotation range X-Y plane 360° Vertical spindle milling head rotation range Z-X plane 360° Vertical spindle speed range 45 - 1600 min⁻¹ Number of vertical spindle speeds 11 Vertical spindle drawbar M16 Vertical spindle drive motor power normal operation 2.2 kW

Year of construction: 2003, condition: good (used), functionality: fully functional, 1 x Gainsborough Engineering Ltd packing system, previously used to pack small machine components. Comprising of infeed pocket conveyor, vertical form, fill and seal bagger fitted with Zodiac HS printer and an outfeed conveyor. Manufacturer - Gainsborough Engineering Ltd. Model of VFFS bagger – GV2K1. Hjdpsy Hlvwsfx Ac Ient Date of manufacture – 2003. Sealing bars - 250mm long (vertical & horizontal). Reel width - 505mm. Current film - 230mm. Forming tube - 60mm diameter. Sorting / infeed table - 1500mm long x 710mm wide. Outfeed conveyor - 290mm wide belt x 950mm outfeed. Overall footprint - 6.15m long x 1.7m wide x 2.2m high. Condition – Fully operational.

Condition: like new (used), Year of construction: 2015, Manufacturer: OPTIMUM Maschinen Germany GmbH Model: F 150 Machine type: 3-axis CNC machining center Hsdpfey Ia Uwsx Ac Ient Serial number: 1521211505 Year of manufacture: 2015 Control: Siemens Sinumerik 828D Travel X/Y/Z axes: approx. 750 / 500 / 500 mm Tool holder: BT40 Spindle power: 12 kW Spindle power S1: 9 kW Total power: 25 kW Power supply: 400 V / 50 Hz T-slot worktable: approx. 800 × 450 mm Equipment: Integrated automatic tool changer Integrated chip conveyor Machine weight: approx. 3,520 kg

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, operating hours: 11,000 h, 1. Applications & Design Designed as a horizontal bandsaw with a table layout, this machine is ideally suited for use in forges, rolling mills, die casting operations, steel finishing facilities, and tool & mold manufacturing environments. Its low table height enables installation directly on standard shop floors, simplifying material transport and handling. 2. Cutting Capacity Cutting range for round material (90°): up to 1,100 mm Cutting range for flat material (90°): up to 1,100 × 1,100 mm (Approximately 43.3 × 43.3 inches) 3. Performance & Drive System Drive power: 15 kW Saw blade speed: Infinitely adjustable between 8 – 84 m/min Total installed power: 30 kW Saw blade dimensions: 14,330 × 80 × 1.6 mm 4. Table Specifications Table size (L × W): 3,000 × 1,500 mm Maximum table load: up to 30,000 kg Workpiece support height: 700 mm 5. Machine Footprint & Weight Overall length: 6,000 mm (approximate) Width: 8,100 mm (approximate) Height: 3,850 mm (approximate) Machine weight: around 16,000 kg 6. Notable Features & Options Independent traversable clamping system: Both the material clamping vice and the blade guide arms are independently movable, allowing large or oversized workpieces to be securely clamped without manual repositioning to a fixed side. Robust gantry frame: Two solid columns and support bars provide excellent stability, high load capacity, low vibration operation, and long service life. Optional 90° blade guide rotation: Allows both vertical and horizontal cutting, especially useful for notching sample workpieces. Hedpfx Acow Tulge Iont Powered duplex chip brushes: These automatically adapt to keep the saw blade clean during operation, enhancing blade life and reducing maintenance of the brushes. Integrated chip conveyor with coolant tank: Located beneath the cutting zone – collects chips and coolant, can be pulled out easily for cleaning. Open-access design for easy maintenance: All wear and maintenance parts are easily accessible, simplifying servicing, blade changes, and minor repairs. No foundation work required for installation.

Year of construction: 2021, condition: new, Fastech Horizontal Bandsaw, Fully Automatic, BMSO 350 GA Cutting capacity (round): 350 mm Hodpfx Acsg Ekt Ns Ient Cutting capacity (rectangular): 400 x 350 mm Cutting capacity (square): 350 x 350 mm +30° Round cutting range: 320 mm +30° Flat cutting range: 400 x 350 mm +30° Square cutting range: 350 mm +45° Round cutting range: 320 mm +45° Flat cutting range: 290 x 300 mm +45° Square cutting range: 290 x 290 mm Motor power, main drive: 2.2 kW Hydraulic pump power: 0.37 kW Coolant pump power: 0.12 kW Band speed, infinitely variable: 20-100 mm Saw band dimensions: 4160 x 34 x 1.1 mm Height of work surface: 760 mm Weight: 1050 kg Length: 2450 mm Depth: 920 mm Height: 2020 mm Roller conveyor, 1200 mm Infinitely variable band speed Hydraulic clamping device High-performance gearbox Hydromechanical saw band tensioning Saw band brush Control

Condition: ready for operation (used), Year of construction: 2018, spindle speed (max.): 2,000 rpm, spindle motor power: 5,500 W, total height: 1,550 mm, total width: 1,065 mm, overall weight: 1,720 kg, product length (max.): 2,215 mm, number of axes: 2, Manual lead screw and feed rod lathe manufactured in 2018. This Optimum TH 4610 features a distance between centers of 1060 mm and a swing over bed of 460 mm. It has a spindle speed range of 25 – 2000 U/min and can handle a maximum workpiece weight of 300 kg. If you are looking to get high-quality turning capabilities, consider the Optimum TH 4610 machine we have for sale. Contact us for further details. Hnjdpfxozq Edge Ac Iet - Machine Type: Manual lead screw and feed rod lathe with digital position indicator- Distance Between Centers: 1060 mm- Center Height: 230 mm- Swing Over Bed: 460 mm- Swing Over Slide: 270 mm- Turning Length: 240 mm- Main Spindle Bore: 58 mm- Max. Workpiece Weight: 300 kg- Morse Taper of Main Spindle: MK6 / MT6- Spindle Speed Range: 25 – 2000 U/min (rpm)- Cross Slide Travel: 285 mm- Top Slide Travel: 125 mm- Quill Diameter: 60 mm- Quill Travel: 130 mm- Taper in Quill: MK4 / MT4- Three-Jaw Chuck Diameter: approx. 200 mm- Dimensions (L x H x W): 2215 mm x 1550 mm x 1065 mm- Motor Power: 5.5 kW- Voltage / Frequency: 400 V / ~50 Hz

Condition: repair required (used), Year of construction: 2003, functionality: limited functionality, REF: MM6413 Hedpjy Hlkbsfx Ac Iont 1 x Gainsborough Engineering Ltd packing system, previously used to pack small machine components. Comprising of infeed pocket conveyor, vertical form, fill and seal bagger fitted with Zodiac HS printer and an outfeed conveyor. Manufacturer - Gainsborough Engineering Ltd Model of VFFS bagger – GV2K1. Date of manufacture – 2003. Sealing bars - 250mm long (vertical & horizontal). Reel width - 505mm. Current film - 230mm. Sorting / infeed table - 1500mm long x 710mm wide. Outfeed conveyor - 290mm wide belt x 950mm outfeed. Overall footprint - 6.15m long x 1.7m wide x 2.2m high. Condition – Not operational, out of action 3-4 months.

Condition: used, Euromac PB 350S Horizontal bending machines Euromac horizontal bending machine. with related equipment. serial number 90/52901/12, Oct 1990. With large amount of tooling as shown in images below. Hsdpozh Rf Defx Ac Isnt

Condition: ready for operation (used), Year of construction: 2016, controller manufacturer: SIEMENS, overall weight: 6,020 kg, spindle speed (max.): 10,000 rpm, spindle motor power: 13,000 W, number of axes: 3, This 3-axis Optimum F310 vertical machining centre was manufactured in 2016. It features a maximum spindle speed of 10,000 rpm and a spindle motor power of 13 kW. The machine is equipped with a CNC-controlled dividing head with 2 rotary axes, which has never been used. If you are looking to get high-quality machining capabilities, consider the Optimum F310 machine we have for sale. Contact us for further details. • Total connected load: 25 kW • Power supply: 400 V / 50 Hz • Spindle status: Repaired; cover not reinstalled • Machine status: Under power Hnsdpfx Acezl Edvo Iot Additional equipment • CNC-controlled dividing head (rotary table) with 2 rotary axes; never used

Condition: ready for operation (used), Optimum lathe D330 x 1000 SG -Distance between centers: 1000 mm -Swinging diameter over bed: 330 mm -Swinging diameter over cross slide: approx. 190–200 mm -Spindle bore: approx. 38 mm -Speed range: approx. 70 – 2000 rpm (stepped) -Feeds: longitudinal and cross, automatic -Thread cutting: Metric / Inch -Motor power: approx. 1.5 – 2.2 kW -Voltage: 400 V / 3 phases Hedpfx Aoztdv Toc Ient -Tailstock: MK3 -Spindle: MK5 -Work light -Three-jaw chuck -Multifix system with 1 steel holder -Machine feet -Chuck guard Dimensions: L x W x H 1.9 x 0.7 x 1.5 meters / Weight 700 kg

Condition: reconditioned (used), Year of construction: 2015, functionality: fully functional, With 3-axis digital display Hedpfx Aoyybxnec Ient Year of manufacture: 2015 Spindle bore: 54 mm Distance between centers: 1000 mm Center height: 200 mm Speed range: 30 – 3000 rpm, stepless speed control with display on screen Including the following accessories: Multifix tool holder Coolant system Three-jaw chuck Ø 200 mm Four-jaw chuck Ø 250 mm Collet chuck complete with collets up to Ø 32 mm Chuck guard Chip guard with lighting Fixed steady rest Ø approx. 150 mm Travelling steady rest Ø approx. 100 mm 4 pcs. height-adjustable machine feet 1 pc. live center Operating manual

Condition: used, Year of construction: 2009, type of input current: three-phase, total height: 2,150 mm, total length: 2,710 mm, total width: 1,200 mm, overall weight: 2,300 kg, cutting range round steel at 90°: 360 mm, feed length X-axis: 2,600 mm, opening width: 400 mm, saw band length: 5,730 mm, saw band width: 34 mm, saw drive: 3,000 W, working height: 720 mm, For sale is a fully automatic horizontal metal bandsaw from the manufacturer Kaltenbach, model KBS 400 DG-NA, manufactured in 2009. The machine is suitable for sawing steel, cast iron, non-ferrous metals, as well as pipes, profiles, and solid material. The automatic material feed and hydraulic workpiece clamping enable efficient and precise series production. The cutting speed and hydraulic saw feed are continuously adjustable. Miter cuts are also possible. Hnjdozmf Uqjpfx Ac Ijt Technical data: Manufacturer: Kaltenbach Model: KBS 400 DG-NA Year of manufacture: 2009 Machine number: 305285 Cutting range, round, at 90°: 360 mm Cutting range at 90°: 400 × 350 mm Cutting range at 45°: 280 × 350 mm Saw band dimensions: 5,730 × 34 × 1.1 mm Cutting speed: 15 to 90 m/min Working feed: continuously adjustable up to 400 mm/min Feed length per single stroke: 2,600 mm Saw drive: 3 kW Working height: 720 mm Dimensions: approx. 2,710 × 1,200 × 2,150 mm Weight: approx. 2,300 kg

Condition: used, Steinweg B32 Bar bender serial number 3701, Year 1990, original machine tool manual, and tooling as per photographs. Hnodpfxszh Rfwo Ac Iot

Condition: new, HORIZONTAL BAND SAWING MACHINE A 1200 BIG 150 Successor of A-1200 PLUS In addition to the functionality of its predecessor, the A 1200 BIG 150 is significantly larger, which results in increased performance. It is used for longitudinal cutting of wood in the form of beams, square timbers and planks. Thanks to its design, it can be operated by one person, which is now a valuable advantage of every industrial machine. Fittings: Length of the log cut: individually to the needs of the recipient Diameter of the processed log: 1500 mm Guide wheel of the bandsaw: 600 mm Band saw: length: 61500 mm Width: 40-50 mm Main engine: 15 kW Electric lifting up / down Smooth feedrate control Hydraulic tension of the saw Average efficiency: 1-1.5m3 / hour (Depending on the size of the log) In addition, the A 1200 BIG 150 can be equipped with: increasing power to 18.5kW or 22kW electrically moving roller bark cutter SELBIT ISP-10 microprocessor cutting thickness controller operator seat stationary desktop plank discharge bed extension Hydraulics: Hydraulically raised retaining arms Hsdpfeu Sg A Uox Ac Iont loading of the log leveling holdfast chain rotator leveling with hydraulic drive hydraulic aggregate 5.5kW

Condition: as good as new (ex-display), Year of construction: 2020, The machine is on display and has only been used for demonstration purposes. Optimill F 120X CNC milling machine, directly from the manufacturer. F 120X – The OPTIMUM CNC milling machine equipped with Siemens SINUMERIK 828D control stands out for its performance, speed, precision, and long service life. - Heavy-duty design - High productivity - Linear guides for high rapid traverse speeds on all axes - 21-position tool changer magazine - High reliability - Meehanite quality cast-iron construction - Cross table, precision-ground with 3 T-slots - Strongly ribbed, torsion-resistant machine base - Precision-ground, preloaded high-performance ball screws on all axes - High-torque servo drives mounted directly on the ball screws on all three axes - Electronic handwheel - Chip conveyor - Cleaning pistol - RJ45 connection, USB port, and power connection (230V) - Coolant system with 210-litre coolant tank - Heat exchanger Included options: - PPU 290 touch panel - 16,000 rpm inline spindle with oil cooler - Belt conveyor with chip trolley Machine leasing available via Siemens Finance; liquidity required. Dimensions and Weights - Length approx. 2,315 mm - Width/depth approx. 2,194 mm - Height approx. 2,325 mm - Weight approx. 3,800 kg Drilling/Milling Capacity - Maximum cutter head size: 80 mm Feed/Rapid Traverse Speed - X-axis: 40,000 mm/min - Y-axis: 40,000 mm/min - Z-axis: 40,000 mm/min Electrical Data - Connection voltage: 400 V - Number of phases: 3 - Current type: AC - Mains frequency: 50 Hz - Electrical connection - Total connected load: 45 kVA Vertical Spindle to Table Distance - Minimum: 150 mm - Maximum: 450 mm T-slot Size: 14 mm Number of T-slots: 3 T-slot pitch: 125 mm Maximum table load: 250 kg Accuracy - Repeatability: ± 0.006 mm - Positioning accuracy: ± 0.005 mm Coolant System - Coolant pumps - Each pump drive power: 370 W - Tank capacity: 120 l Control - Type: Sinumerik 828D PPU 290 - System software: SW 28x - CNC memory: 8 MB - Block change time: 2 ms - Look ahead: 150 - Number of tools: 512 Travel Range - X-axis, automatic: 500 mm - Y-axis, automatic: 400 mm - Z-axis, automatic: 300 mm Vertical Spindle - Spindle taper: BT 30 Hsdeymkbqjpfx Ac Ijnt - Speed range: 10 – 16,000 rpm - Main drive power (continuous S1): 12 kW - Main drive power (S6-30% operation): 22.8 kW - Main drive torque (continuous S1): 38 Nm - Main drive torque (30% operation S6): 116 Nm Feed Motor Torque - X-axis, continuous S1: 6 Nm - Y-axis, continuous S1: 6 Nm - Z-axis, continuous S1: 11 Nm Servo Tool Changer - Design: Carousel in front of the spindle - Number of tool stations: 21

Condition: used, Used Kleiser GmbH approximately 16sqmt horizontal shell and tube heat exchanger. Unit has (68) 316L stainless steel tubes approximately 3,000mm long x 25mm outside diameter, rated 6 bar design pressure at 100 deg.c. 316Ti stainless steel shell approximately 3,000mm long x 324mm diameter, rated 6 bar design pressure at 100 deg.c. (2) 316Ti stainless headers. Unit has 2 support mounts. Hnodpoyh I Unjfx Ac Ist Weight: Estimated: Kg 690.0

Condition: ready for operation (used), Year of construction: 2004, operating hours: 13,222 h, functionality: fully functional, machine/vehicle number: KH630338, travel distance X-axis: 950 mm, travel distance Y-axis: 825 mm, travel distance Z-axis: 760 mm, controller model: Fanuc Series 18i-MB, spindle speed (max.): 4,500 rpm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel distances Travel distance X-axis: 950 mm Travel distance Y-axis: 825 mm Travel distance Z-axis: 760 mm Working area max.: Ø 1,120 × 875 mm Distance from table surface to spindle center: 175–935 mm Distance from table center to spindle nose: 0–825 mm Spindle Spindle mounting: NT50 Spindle speed: 4,500 rpm Spindle motor power: 22 kW Gear stages: 2 Cooling: Cooling through the spindle Pallet Pallet size: 630 × 630 mm Maximum pallet load: 1,000 kg Hedpfeztpixjx Ac Ient Tool changer Tool positions: 40 Maximum tool diameter: Ø 110 mm Tool diameter without neighboring tool: Ø 245 mm Maximum tool length: 600 mm Maximum tool weight: 20 kg Tool change time tool-to-tool: 6 s MACHINE DETAILS Control: Fanuc Series 18i-MB Operating hours (as of 05/12/2026) Power-on hours: 71,457 h Operating hours: 28,051 h Spindle running time: 13,222 h Dimensions & Weight Dimensions (L x W x H): 3,610 x 5,320 x 3,140 mm Machine weight: 14,000 kg Weight of dual pallet changer: 2,000 kg Total weight: 16,000 kg EQUIPMENT Dual pallet changer Spindle cooling Oil cleaner Chip conveyor Cooljet Systems oil cooler Tools in the machine Tools on 2 tool carts Operating manuals Parameter backup on USB stick Note: The machine is in operation until disassembly. Before collection, it will be disconnected from the power supply, and the oil will be drained. The backup batteries were replaced on 06/01/2023. In addition, an updated parameter backup will be created before the power is shut off.

Condition: used, Automatic Horizontal Bandsaw Year: 2011 Serial Number: 11042134 Hnjdpfxjydv Rrj Ac Iet Model: LX – 460AE Blade Size: 4770MM x 41 MM x 1.3MM Hydraulic Cutting Capacity: 460MM x 430MM

Condition: excellent (used), Year of construction: 2017, operating hours: 748 h, functionality: fully functional, machine/vehicle number: 5231847, type of input current: three-phase, total width: 3,988 mm, total length: 4,740 mm, total height: 3,440 mm, input voltage: 400 V, compressed air connection: 6 bar, overall weight: 2,700 kg, Sheet thermoforming machine Machine for processing semi-finished products Maximum sheet size: 1,000 x 700 mm Minimum sheet size: 300 x 210 mm Maximum sheet thickness: 12 mm Minimum sheet thickness: 0.5 mm The machine is fully equipped and prepared for automatic feeding. Features upper and lower tool function, water-cooled molds. Intelligent control via pre-saved material parameters. Hnsdpfoznbp Tox Ac Ijt The price includes a GEISS horizontal bandsaw HBS 1000.

Condition: excellent (used), Year of construction: 2004, Year 2004 With 8 station Fastem pallet loading system with tombs Hodpfx Aozxr Twjc Isnt Tooling & manuals 12,000rpm 40 ATC DIN40 / Renishaw probing Pallet size 400mm x 400mm

Condition: ready for operation (used), machine/vehicle number: 154.1004.094, Professional Neolt Electro Foam Trim Plus 310 horizontal cutting machine for foam board, PVC, cardboard and similar materials. Hnedjywpcpepfx Ac Iot This is a high-quality Italian industrial cutter with a maximum working width of 310 cm, suitable for sign making, printing industry and production environments. Main features: • Manufacturer: Neolt (Italy) • Model: Electro Foam Trim Plus 310 • Working width: 310 cm • Electric cutting system • High precision cutting • Suitable for foam board, PVC, cardboard and similar materials Included accessories • Multiple blade holders: 5 mm, 10 mm, 20 mm and 30 mm • Spare blades included • Original manual • Electrical spare parts (circuit boards etc.)• Additional accessories and components Condition: Machine is in good working condition and fully functional. Cutting accuracy is very good. The main unit is clean and well maintained. Support tables show normal signs of use. Additional information: • Maximum cutting thickness up to 30 mm (depending on blade holder) • Currently equipped with 10 mm blade holder • Mounted on wheels for easy movement • Support tables included Logistics Machine available for immediate pickup. Located in Finland. Loading assistance available. Extra Video available showing cutting operation! Complete set with accessories and spare parts – ready for professional use! Keywords: foam board cutter Neolt cutter electric cutter horizontal cutter foam trim sign making equipment large format cutter

Condition: ready for operation (used), Year of construction: 2015, travel distance X-axis: 550 mm, travel distance Y-axis: 305 mm, travel distance Z-axis: 460 mm, controller manufacturer: SIEMENS, total height: 2,200 mm, total width: 2,164 mm, table load: 300 kg, overall weight: 2,800 kg, spindle speed (max.): 100,000 rpm, spindle motor power: 11,000 W, number of axes: 3, This 3-axis Optimum Optimill F105 was manufactured in 2015. It features an X-axis travel of 550 mm, Y-axis travel of 305 mm, and Z-axis travel of 460 mm. The machine is equipped with a spindle power of 7.5 kW and a maximum spindle speed of 10,000 rpm. If you are looking to get high-quality machining capabilities, consider the Optimum Optimill F105 vertical machining centre we have for sale. Contact us for further details. • Rapid traverse (X/Y/Z): 10,000 mm/min Hsdpfx Acszg Ecbo Ijnt • Work table size: 800 × 320 mm Technical Specification Taper Size BT 40