Used Maka Masterwood Winner for sale (45)

Condition: used, used, top equipmentincluding setting gaugeMake MakaType STV-71Column machinewith caulking tools see picturesWorkpiece stop 2 piecesStop rail right / left 2150 mmWorkpiece blow-out 2xFoot switch2-hand safety circuitpneumatic workpiece clamping at the side 1 piecepneumatic workpiece clamping from above 2 piecesExtraction connection D 120 mmSpace requirement approx. 1200 mm x 800 mm x 1500 mmStorage location 97447 Gerolzhofen, free on truck, unpackedHandover in the current condition as viewed,without overhaul,without guarantee and warranty Pgodpfxsvwf I Ns Ah Asu

Condition: excellent (used), Year of construction: 1995, upon request Pgodpfxofxgmgo Ah Aju

Year of construction: 1989, condition: like new (used), Spindle diameter 30 mm 5.5 kW engine power 5 speeds 3000/4500/6000/8000/10000 U / T Pjdpfjhi Tv Hsx Ah Asgu 1989 Can be purchased without advance

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, MAKA BC 150t compakt, second-hand machine 5-axis CNC machining center for machining aluminium and plastic. Stand portal in 4-column design (bridge center), 2 x unit carrier Technical data: Working ranges in 5-axis operation, with tool Ø 160 / length 160 mm: 2 x each: Y-axis: 1,500 mm X-axis: 2,500 mm Z-axis: 650 mm / with 180 mm fixture height Couplable tables, for processing large components. Extended extension stroke, for loading and unloading. Rapid traverse speed: X-/Y-/Z-axis 60 m/min. Acceleration: 3 m/sec² Rotation axis 540° / swivel axis 196° (+/- 98°) Table design: - 2 x aluminum flat table, size 2,500 x 1,500 mm - M10 threaded bushes and centering bolts in the table top. - 3 x vacuum clamping circuit per table. - 3 x pneumatic clamping circuit per table. Milling unit: - 2 x universal unit for 5-axis milling with 50° inclined head, HSF F63 tool holder, max. power 12.5 kW (S1), speed infinitely variable up to 24,000 rpm, water-cooled milling spindle. - 1 NC height-adjustable chip catcher system per milling unit, with lamella curtain. Tool changer: - 2 x rotary table tool magazine with 20 places. Control system: - 1 x Siemens SINUMERIK 840D SL machine control unit - 1 x Siemens OP 19 PCU control panel with 19" display, full keypad, membrane switch. - 1 x additional Siemens HT 8 portable manual control panel with 7.5" touchscreen, version with handwheel. Occupational safety: - 1 x soundproof cabin. - 2 automatic loading gates, with vision panels. - The loading and unloading area is protected by light barriers and bumpers on the tables. Pgsdpjtq Hkrsfx Ah Aou Measuring probe: - 2 x 3D radio measuring probes, with HSK F63 tool holder, for changing from the tool magazine. Minimum quantity lubrication: - 2 pieces minimum quantity lubrication - 2 flushing nozzles per milling unit, each individually controllable via M function. Table blow-off system: - 2 x Airknife table blow-off system, for blowing off the tables during the exit from the machining area. Limited in coupled operation. The machine is assembled and can be inspected in 89568 Hermaringen.

Year of construction: 1997, condition: repair required (used), Mortising machines Maka Db-6 v Second hand 1977 Make: Pedpfx Ajfd Rxqsh Aegu Maka Model: Db-6 v Description: VERTICAL MORTISER MAKA DB-6 V Year of construction: 1977 Machine condition: very good afer repairs capital Offertype: used machine offer Location: Poland Technical data: AFTER REPARIRS VERY IMPORTENT VERTICAL Year: 1977

Condition: ready for operation (used), Year of construction: 2000, operating hours: 200 h, functionality: fully functional, machine/vehicle number: 21003600, travel distance X-axis: 1,500 mm, travel distance Y-axis: 1,500 mm, travel distance Z-axis: 650 mm, controller model: BWO 910, operating hours of spindle: 200 h, Spindle was rebuilt in 2024 and has only 200 operating hours! Reason for returning the machine: space required for new purchase. TECHNICAL DETAILS X-axis travel: 1,500 mm Y-axis travel: 1,500 mm Z-axis travel: 650 mm (with 130 mm tool length) Table size: 1,500 x 1,500 m Table height: 870 mm Control model: BWO 910 Spindle & cooling Spindle type: High-speed milling spindle HSD Spindle conversion: September 2024 to ES 951 (air-cooled, value: €14,000) Speed (max.): 24,000 rpm Spindle operating hours: 200 h Tool system Tool holder: ISO 30 + special fastening bolts Number of slots in the tool magazine: 20 MACHINE DETAILS Total length: 5,640 mm Total width: 2,570 mm Total height: 4,200 mm Total weight: 8,500 kg EQUIPMENT - Surface table in tandem version with separate clamping circuits - Drum tool changer:    - X-axis: fixed at X-zero, 4 places for angle heads and special tools    - Y-axis: moving, 10 places, max. D 60 Pedpfx Ahov Hnn De Ajgu - Milling unit for flexible machining options

Condition: used, Year of construction: 1986, comb. with handle olive drilling unitused, great condition, little usedMake MakaType STV-71-BYear of construction 1986Machine no. 864653pneumatic workpiece clamping laterally 1 piecepneumatic workpiece clamping from above 2 piecesRequired space approx. 1350 mm x 1200 x 1200 mmWeight approx. 1000 kgStorage location 97447 Gerolzhofen, freely loaded, unpackedHandover in the current condition as seenwithout guarantee and guarantee Pgodpfovwfz Nox Ah Aeu

Condition: good (used), Year of construction: 2003, functionality: fully functional, machine/vehicle number: 21017403, travel distance X-axis: 1,250 mm, travel distance Y-axis: 5,900 mm, travel distance Z-axis: 250 mm, controller manufacturer: BWO 900C, workpiece weight (max.): 8,000 kg, rotational speed (min.): 1,000 rpm, rotational speed (max.): 17,000 rpm, overall weight: 8,000 kg, spindle motor power: 12,500 W, number of spindles: 1, number of slots in tool magazine: 32, mount diameter: 90 mm, tool diameter: 160 mm, input voltage: 400 V, type of input current: three-phase, year of last overhaul: 2024, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, The machine is in working order and in use will be available from 01.11.2024 at the earliest .After services and repairs are Vacuum pump, central lubrication, tool magazine, spindle . The machine connected to the network is possible to check and try out. In addition, on the equipment of the machine is a software with a postprocessor for the production of stairs and a laser projector. There is a possibility of training . Pjdpfx Ahouyl Npe Aegu

Condition: ready for operation (used), Motor 1.5 kW 2 presses Depth of opening 13 cm Width of opening 20 cm Height of opening 15 cm Pgjdpfjt D Evpsx Ah Aeu

Condition: good (used), Year of construction: 1998, functionality: fully functional, MAKA ECM 27 R Year of manufacture: 1998 - High-performance CNC milling center for 5-axis machining, ideal for machining aluminum and for mold making. - MAKA ECM 27 R in portal design. - Equipped with automatic central lubrication and control cabinet with air conditioning unit. - CNC control BWO 900C, memory 1 MB, in integrated PC. - Portable control panel BWO RC 910. Technical data: Working areas / cube dimensions: with tool length 130 mm and -Ø 60 mm Pedpfxot Dl U Eo Ah Aogu X-axis: 3,000 mm Y-axis: 2,250 mm Z-axis: 800 mm, with 170 mm fixture height A-axis: 540° (+/- 270°) B-axis: 200° (+/- 100°) Rapid traverse speed: X/Y-axis: 40 m/min. Z-axis: 15 m/min. A/B axis: 10,000 °/min. 1 milling spindle 11 kW, Speed infinitely variable from 2,000 - 17,000 rpm, With ceramic bearings, liquid cooling. SK 40 tool holder with tool changing device. 1 chain tool magazine for 12 tools up to Ø 160 mm, including 2 for holding an angle drill head (fixed position coded), SK 40. 1 steel surface table 3,000 x 2,250 mm with T-slots. 1 vacuum pump approx. 140 m²/h, with 250 liter tank. 1 piece vacuum clamping circuit. Work safety: With safety cabin for the rear of the machine, side access door, the cabin is open at the top. Slatted curtain on the operator side and safety bumper on the front of the table. Repairs / renewal before delivery: - Maintenance. Connected loads: Voltage: 400 V (max. +/- 5%), frequency: 50 Hz Rated power: 22.5 kW The use of an RCD in the machine supply line is not possible. Operating temperature: 10 - 35° C Pneumatics: 6 bar, approx. 10 m³/h Tool holders and processing tools are not included in the scope of delivery. Used machine, without any guarantee or warranty. Optional: incl. installation and commissioning with production-ready handover!

Condition: reconditioned (used), Mortising machine, swing chisel mortising machine MAKA type DB 5 with many mortising tools, see pictures Workpiece stop 2 pieces Stop rail right / left 2150 mm Workpiece blow-out 2x Foot switch Pneumatic workpiece clamping on the side 1 piece Pneumatic workpiece clamping from above 2 pieces Extraction connection D 120 mm Weight approx. 550 kg Dimensions approx. L x W x H = 1200 mm x 800 mm x 1500 mm (without stop rails) Note on used machines: • Errors in technical information and prior sale reserved. • Prices stated are pick-up prices from location - free loading! • The machines have been cleaned and function-tested. • All machines are purchased as seen without any claim to warranty. The buyer is free to inspect the machines on site. • Special agreements are only possible in writing. Psdpov Hm Nmefx Ah Aegu (We will only answer inquiries if you provide your address + telephone number!)

Year of construction: 1990, condition: good (used), I sell the door production machine MAKA, year 1990. Psdpfogiwl Dex Ah Asgu Combined oscillating mortiser and drilling machine. Available immediately

Condition: excellent (used), Table length 180 cm Trolley width 150 cm Table width 120 cm Engine 5.5kw Pjdowl Dgfspfx Ah Aegu Adjustable height and angles

Condition: good (used), Year of construction: 2000, MAKA KPF 334R Year of manufacture: 2000 Compact design with control cabinet integrated in the base frame. CNC control BWO 900C, memory 1 MB, in integrated PC. Technical data: Working areas / cube dimension: with tool length 130 mm and -Ø 60 mm X-axis: 1.000 mm Y-axis: 1.000 mm Z-axis: 300 mm, with 120 mm fixture height A-axis: 540 B axis: 200° (+/- 100°) Rapid traverse speed: X/Y axis: 45 m/min. Z axis: 15 m/min. A/B axis: 10,000 °/min. 1 piece high-speed milling spindle HSD 6,8 kW, Pjdpfx Aeir Aq Teh Aogu speed infinitely variable from 2,000 - 24,000 1/min, nominal power from 12.000 1/min. With ceramic bearings, air-cooled. Tool holder SK 30 with tool changing device. 1 piece travelling drum tool magazine for 10 tools up to Ø 60 mm and - depending on the tool diameter - 130 mm length from face contact. Aluminum table top 1.000 x 1.000 mm with grid holes 1 piece vacuum pump 54 m²/h, 1 x vacuum clamping circuit Automatic central lubrication, control cabinet with air conditioning unit. Working safety: Sliding door for front loading, protective cabin for the rear of the machine, with side access door, the cabin is open at the top. Connection values: Voltage: 400 V (max. +/- 5%) Frequency: 50 Hz. It is not possible to use a residual current device in the machine supply line. Operating temperature: 10 - 35° C Pneumatic: 6 bar, approx. 18 m³/h Tool holders and machining tools are not included in the delivery. Second-hand machine, without any guarantee and warranty.

Condition: excellent (used), Motor power 2,02 kW Pjdpfeh Im S Nox Ah Ajgu Pneumatic clamps Pneumatic depth Shoulder length 220 cm Working depth 16 cm

Condition: used, Year of construction: 1999, Used MAKA KPF 334 RT 5-Axis CNC Machining Center Year of Manufacture: 1999 High-performance CNC milling center for 5-axis machining, ideal for machining deep-drawn parts. Compact design with control cabinet integrated into the base frame. Equipped with automatic central lubrication and a control cabinet with air conditioning unit. Model/Version: Gantry-type machine with two aluminum tables Axis Data: Axis: Size / Travel / Speed X-Axis: 2,750 mm / 40 m/min. Y-/V-Axis: 2,400 mm / 40 m/min. Z-Axis: 700 mm / 15 m/min. Rotation Axis: 540° / 10,000°/min. Swivel Axis: 200° / 10,000°/min. Machine connection: Voltage: 400V Voltage deviation: max. +/- 5% Operating temperature: 10 - 35° Air pressure: 6 bar Working areas / workpiece cube dimensions: X-axis: 2 x 1,000 mm (coupled 2,150 mm) Y-axis: 1,000 mm Z-axis: 400 mm These specifications are based on a fixture height of 170 mm / tool length of 60 mm. 1 Equipment 1.1 Table design Two aluminum surface tables with threaded bushings for mounting, each measuring 1,000 x 1,000 mm. The tables can be coupled for machining large components. Both table tops are also equipped with threaded bushings and centering bushings (or dowel pins) to accommodate the customer's milling fixture, as specified. 1.2 Vacuum supply Machine equipped with a vacuum system. 1 Vacuum Pump 1.3 Clamping System 1 Vacuum clamping circuit with vacuum distribution unit, pressure gauge, and pressure switch. Plug-in couplings mounted on the machine table. 1.4 Milling Unit: 1 DFM 83/90 milling spindle, ER16 / M22 x 1.5 2.5 kW / 27,000 rpm Universal unit for 5-axis milling with 90° head, tool holder ER16 / M22 x 1.5 1,000 to 27,000 rpm (infinitely variable speed), air-cooled. A-axis 540° (rotation axis +/- 270°) B-axis 200° (swivel axis +/- 100°) 1.5 Axis Drives Ball screw in the X/Y and Z axes; A/B axes with hollow shaft drives. 1.6 Work Safety 1 sliding door per table, automatically opening. Pgsdpfov S Ut Dox Ah Aeu Includes protective cabin. 1.7 Control System 1 BWO 900 machine control unit with 1 BWO 900C control unit, mounted on a mobile control panel. 1.8 Mains Voltage The machine is equipped for the following mains voltage: Voltage: 400 V (max. +/- 5%) Installed power: approx. 9 kW Frequency: 50 Hz The use of residual current protection in the machine supply line is not permitted. 1.9 Country Specification Technical machine documentation in German. Consisting of: - Operating instructions for the machine - Operating instructions for the control system - Electrical and pneumatic circuit diagrams - Control system language in German.

Condition: used, Year of construction: 2000, Used Machine MAKA CNC Door Machining Center HC 55 TBZ Year of Manufacture: 2000 Door machining center for machining interior doors (fittings, light cutouts, spy hole milling, etc.) BWO 900C CNC control, with 1 MB memory, integrated PC. Working areas: For door width: 250 – 1,280 mm For door height: max. 2,500 mm For door leaf thickness: max. 80 mm Rapid traverse speed: X- / Y-axis 45 m/min. Z-axis 10 m/min. 1 universal milling unit SK40 with integrated A-swivel axis 190° (+/- 95°), in the X-axis direction for lock/hinge machining on both sides along the long edge of the door directly with the unit. Water-cooled milling spindle, rated power 8 kW, available from 7,000 rpm. Speed continuously adjustable from 1,000 to 17,100 rpm. SK40 tool holder for automatic tool changing. 1 x chain tool magazine with 24 positions, for tools up to 90 mm in diameter, with sorted storage up to a maximum of 160 mm in diameter, arranged at the unit's starting position. Total tool length max. 200 mm from the spindle mount. Milling spindle and 2 x magazine positions configured for angle/probe heads with torque support. Machine table with program-controlled width adjustment and width measurement for machining with edge finishers to ensure consistent milling depth on both sides. 1 set of infeed rollers for manual loading, automatically raised and lowered. 1 x longitudinal stop with pneumatic insertion stroke, mounted on the unit, for positioning according to the door length and thickness. 4 x pneumatic stops, pivoting sideways, for doors with veneer/cover panel overhangs of up to 15 mm, as well as with selectable height adjustment for changing stop heights for prefabricated doors (single- or double-rebated doors). 2 x vacuum clamping lines, each line with 5 x vacuum plates, 130/200 x 70 mm, with touch valve and blow-off device. 3 vacuum plates per line can be lowered according to the door height being processed. 1 x vacuum pump with approx. 128 m³/h suction capacity, with 250-liter intermediate tank, for rapid vacuum build-up. Automatic central lubrication, free-standing control cabinet with air conditioning unit. Work safety: bumpers on both sides of the mobile portal, safety fence on the side. Pgedsv S Dn Dopfx Ah Aeu Various tools and tool holders can be included upon request. The machine is assembled and ready for operation and can be inspected in the Hanover region.

Condition: good (used), Year of construction: 2005, Used machine MAKA PE 70 5-axis CNC machining center for machining wood and plastic. Machine in mobile portal design, with rack and pinion drive. Year of manufacture: 2005 Technical data: CNC control BWO 920 for 5-axis machining. LCD display 10.4" 2 MB NC memory, mobile control panel. Working areas in 5-axis operation, with tool diameter 60 / length 160 mm: Y-axis: 5,500 mm X-axis: 1,250 mm Z-axis: 300 mm / with 180 mm installation height (upper edge of vacuum suction cup) Working areas in 3-axis operation, with tool diameter 60 / length 160 mm: Y-axis: 5,900 mm X-axis: 1,250 mm Z-axis: 300 mm / with 180 mm installation height (upper edge of vacuum suction cup) A-axis 540° (rotation axis) B-axis 196° (swivel axis +/- 98°) Rapid traverse speed X/Y axis 45 m/min. Z-axis 24 m/min. A/B-axis 10 m/min. Milling unit: - 1 universal unit for 5-axis milling with 50° inclined head, power 7.5 kW (S1) 10 kW (S6), speed continuously adjustable up to 22,000 rpm, milling spindle HSK-F63, water-cooled. - 1 NC height-adjustable chip collection system with slat curtain. Tool magazine: - HSK-F63 tool interface for automatic tool change system. - 1 horizontal drum magazine, with 20 spaces for tools up to D = 90 mm, with sorted storage up to max. 160 mm. (Three spaces are required for this). Machine table: - 10 support tubes on linear guides with pneumatic release device for quick positioning. - 2 x control circuits for "lifting / lowering" stops - 2 x control circuits for "lifting / lowering" slide bar - 2 x control circuits for "clamping / releasing" pneumatics - 2 x vacuum control circuits with button for clamping and automatic reset through CNC programming. - 1 chip conveyor belt integrated in the base frame, for removing chips and small waste up to max. approx. 100 x 100 x 100 mm. Vacuum supply: - Machine designed with vacuum system. - 2 x vacuum clamping circuits - 1 vacuum pump, suction capacity per vacuum pump approx. 130 m³/h, with tank. - Vacuum supports with various suction plates. Other: - Automatic central lubrication. - Control cabinet with air conditioning unit. Work safety: - Mobile protective cabin with safety bumpers on the operator side. Repairs / maintenance before delivery: - New maintenance. - New slatted curtain on the portal - New sliding window - New Y-axis energy chain - New Z-axis energy chain - Various cables and air hoses replaced. Pgsdsvr A A Topfx Ah Aou

Condition: good (used), Year of construction: 2001, functionality: fully functional, Used machine MAKA PM 270 R 5-axis CNC machining center for machining wood, plastic and aluminum. Machine in mobile portal design, with rack and pinion drive. Year of manufacture: 2001 Technical data: CNC control BWO 900C, for 5-axis machining. Integrated PC with 1MB memory and 3.5" floppy disk drive. Mobile control panel stand. Working areas in 5-axis operation, with tool diameter 60 / length 160 mm: Y-axis: 5,600 mm X-axis: 1,350 mm Z-axis: 420 mm / with 180 mm fixture height (vacuum suction cup) Working areas in 3-axis operation, with tool diameter 60 / length 160 mm: Y-axis: 6,000 mm X-axis: 1,350 mm Z-axis: 420 mm / with 180 mm fixture height (vacuum suction cup) A-axis 540° (rotation axis) B-axis 200° (swivel axis +/- 100°) Rapid traverse speed X/Y axis 45 m/min. Z axis 24 m/min. A/B axis 10 m/min. Milling unit: - 1 universal unit for 5-axis milling with 50° inclined head, power max. 12.5 kW, speed continuously adjustable up to 17,000 rpm, milling spindle water-cooled. - 1 NC height-adjustable chip collection system with slat curtain. Tool magazine: - ISO 40 tool interface for automatic tool change system. - 1 chain tool magazine with 32 spaces for tools up to D = 90 mm, with sorted storage up to max. 160 mm. (Three spaces are required for this). Machine table: - 10 support tubes on linear guides with pneumatic release device for quick positioning. - 2 control circuits for "lifting/lowering" stops - 2 control circuits for "lifting/lowering" slide rail - 2 control circuits for "clamping/loosening" pneumatics - 2 vacuum control circuits with button for clamping and automatic reset through CNC programming. - 1 chip conveyor belt integrated in the base frame, for removing chips and small waste up to max. approx. 100 x 100 x 100 mm. Pjdpfxsvmywqe Ah Aogu Tools: Tools are not included in the scope of delivery! The system can be delivered including various tool holders upon request. We would be happy to make you a separate offer for this. Vacuum supply: - 1 vacuum pump, approx. 140 m³ suction power, including a tank with a capacity of 250 liters for quick vacuum build-up. - 10 vacuum supports with various suction plates. - Various clamping devices for posts and curved parts. - Raise/lower stops to position components. Other: - Automatic central lubrication. - Control cabinet with air conditioning unit. - Projection laser Work safety: - Mobile protective cabin with safety bumpers on the operator side.

Condition: good (used), Year of construction: 1999, functionality: fully functional, input voltage: 400 V, Used machine MAKA FPM 470R 5-axis CNC machining center for machining wood, plastic and aluminum. Machine in mobile portal design, with rack and pinion drive. The machine was last used in wooden staircase construction. Year of manufacture: 1999 // RETROFIT in 2019 Technical data: CNC control BWO Vector 921 for 5-axis machining. 256 MB NC memory, USB connection, mobile control panel. Working areas in 5-axis operation, with tool diameter 60 / length 160 mm: Y-axis: 5,600 mm X-axis: 1,600 mm Z-axis: approx. 380 mm / with 180 mm fixture height (OK vacuum suction cup) Working areas in 3-axis operation, with tool diameter 60 / length 160 mm: Y-axis: 6,000 mm X-axis: 1,600 mm Z-axis: approx. 380 mm / with 180 mm fixture height (vacuum suction cup) A-axis 540° (rotation axis), B-axis 196° (swivel axis +/- 98°) Rapid traverse speed: X-/Y-axis 45 m/min., Z-axis 15 m/min., A-/B-axis 10,000 °/min. Milling unit: Pjdpfevmpx Rsx Ah Ajgu - 1 universal unit for 5-axis milling with 50° inclined head, power max. 12.5 kW, speed continuously adjustable up to 17,000 rpm, milling spindle water-cooled. - 1 NC height-adjustable chip collection system with slat curtain. Tool magazine: - ISO 40 tool interface for automatic tool change system. - 2 chain tool magazines with 32 spaces each for tools up to D = 90 mm, with sorted storage up to max. 160 mm. (Three spaces are required for this). Machine table: - 10 support tubes on linear guides with pneumatic release device for quick positioning. - 2 control circuits for "lifting/lowering" stops - 2 control circuits for "clamping/loosening" pneumatics - 2 vacuum control circuits with button for clamping and automatic reset through CNC programming. - 2 step separators, stroke approx. 320 mm. - Various clamping devices for posts and curved parts. - 1 chip conveyor belt integrated in the base frame, for removing chips and small waste up to max. approx. 100 x 100 x 100 mm. Tools: Tools are not included in delivery! Vacuum supply: - 1 vacuum pump, including tank with 250 liter capacity for quick vacuum build-up. - approx. 20 vacuum supports with various suction cups. - 4 lifting/lowering stops for positioning components. Other: - Automatic central lubrication. - Control cabinet with air conditioning unit. - Projection laser Work safety: - Traveling protective cabin with safety bumpers. Overhaul / repairs in 2018 / 2019: - Conversion of the rotary and swivel axis to a new generation of drives (digital). - New Y- / X- / Z-axis energy chains. - Complete new cabling, all power and measuring system cables renewed. - All guide carriages new - New Z-axis ball screw and guide rails. - New X-axis guide rail. - Control system converted to BWO Vector 921, with V-CNC card 256 MB NC memory. - New vacuum valves and vacuum hoses. - 2 x tool magazine + tool gripper overhauled. - Swivel suction overhauled. Software: - It is possible to take over a current version of the Compass staircase construction software. Compass is the leading provider when it comes to the planning and production of wooden staircases.