Used Mori Seiki M 300 for sale (170)

Condition: excellent (used), Year of construction: 2005, functionality: fully functional, machine/vehicle number: NL201IJ3007, MORI SEIKI NL2000/500 CNC TURNING CENTRE YEAR 2005, 2006,2009 CONTROL MSX-850 CONTROL COLLECT CHUCK DRIVEN TOOLING 4 AXIS SWARF TRAY 16 TOOL TURRET TAILSTOCK PARTS CATCHER TOOL SETTING PROBING SPINDLE SPEED MAX 6000 RPM MAX TURNING DIA 356 MM X TRAVEL 260 MM Y TRAVEL 100 (+ - 50) Z TRAVEL 590 MM C AXIS MOVEMENT 0.001 BAR CAPACITY 65 MM MACHINE COMES WITH PLASTIC EXTRACTION TANK MACHINE MAINLY USED ON PLASTIC , CONDITION IS EXCELLENT THANKS FOR LOOKING MACHINE DIMENSIONS: - Length: 2,705 mm - Width: 2,000 mm - Height: 2,120 mm Bwodpfxjwxw Ivj Abzjw - Weight: 5,800 kg

Condition: ready for operation (used), Year of construction: 1998, machine/vehicle number: 632, spindle speed (min.): 12,000 rpm, magazine for 40 tools BT40 toolholders MSC-501 control system 2 pallets Bwedpfx Aevun H Nebzsw

Condition: ready for operation (used), Year of construction: 2003, functionality: fully functional, machine/vehicle number: NH501CA0185, travel distance X-axis: 630 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 670 mm, spindle speed (max.): 14,000 rpm, number of slots in tool magazine: 60, TECHNICAL DETAILS X-travel: 630 mm Y-travel: 600 mm Z-travel: 670 mm Tool holder: BT 40 Spindle speed: 14,000 rpm Tool changer: 60 positions Pallet changer with rotary table: 360x1° Max. workpiece weight: 500 kg Table size: 500 x 500 mm MACHINE DETAILS Total power requirement: 56 kW Rated power: 66 kVA Bedpfxewtq Tbe Abzoww Machine weight: 9,700 kg

Condition: reconditioned (used), Year of construction: 2011, functionality: fully functional, turning diameter: 370 mm, spindle speed (max.): 6,000 rpm, spindle bore: 73 mm, type of input current: three-phase, overall weight: 8,950 kg, Equipment: documentation/manual, Turn Mill Center MORI SEIKI NTX1000 SZ TECHNICAL CHARACTERISTICS : Year of manufacturing : 2011 CNC control: FANUC MSX-711 IV Number of simultaneous axes: 5 Max. cutting diameter: 370 [mm] Max. turning length: 424 [mm] Stroke Y axis : 105 Bodpfx Abowu Rclozjww Stroke Z1 axis : 460 [mm] Stroke X1 axis : 380 [mm] Stroke Z2 axis : 610 [mm] Stroke X2 axis : 155 [mm] B axis swivelling stroke : 120 [°] B axis indexing precision : 0.0001 [°] Milling head max. speed : 12000 [rpm] Milling head spindle attachment : Capto C5 Max. milling spindle power : 9 [kW] Tool magazine capacity : 76 Max. tool lenght : 250 [mm] Max. tool diameter : 130 [mm] Max. weight of single tool : 5 [Kg] Rapid traverse rate X1 axis : 40000 [mm/min] Rapid traverse rate X2 axis : 20000 [mm/min] Rapid traverse rate Z axis : 50000 [mm/min] Rapid traverse rate Z2 axis : 36000 [mm/min] Rapid traverse rate Y axis : 40000 [mm/min] Spindle nose : JIS A2-6 Spindle throughbore : 73 [mm] Max. spindle speed : 6000 [rpm] Increment C-axis : 0.0001 [°] Spindle power : 11 [kW] Counter spindle nose : G6 flat nose Counter spindle throughbore : 38 [mm] Max. counter spindle speed : 6000 [rpm] Counter spindle increment C-axis : 0.0001 [°] Counter spindle power : 7.5 [kW] Counter spindle torque : 37 [Nm] Max. tool holder cross-section : 20 [mm] Number of tool stations : 10 Total power required : 48 [kVA] Number of cutting hours : 9867 [h] Weight : 8950 [Kg] EQUIPMENT INCLUDED: x1 MAPPS IV operating system x1 KITAGAWA BB208 - Ø208 [mm] chuck x1 blowing spindle chuck x1 KITAGAWA N05 chuck - Ø135 [mm] x1 blowing of counter-spindle chuck x1 through tool spindle coolant x1 chip conveyor (right exit) x1 coolant gun x4 foot pedals (clamping/unclamping chucks 1 and 2) x6 static tool holders x1 3-colours status lamp x1 electrical transformer x1 high pressure collant pump x1 set of axle clamps for transporting the machine x1 set of technical manuals FANUC OPTIONS INCLUDED : x1 A02B-0306-J713 - 31i-A5 3-D Coordinate System Conversion x1 A02B-0306-J815 - 31i-A5 Polar Coordinate Interpolation x1 A02B-0306-J819 - 31i-A5 Helical Interpolation x1 A02B-0306-J828 - 31i-A5 Rigid Tapping x1 A02B-0306-J852 - 31i-A5 CS Contour Control x1 A02B-0306-J926 - 31i-A5 Tool Offset, 99 Pairs x1 A02B-0306-J930 - 31i-A5 Tool Radius (Cutter) Compensation and Tool Nose Radius Compensation x1 A02B-0306-J947 - 31i-A5 Part Program Memory, 1 MB x1 A02B-0306-R512 - 31i-A5 Nano Smoothing II x1 A02B-0306-S676 - 31i-A5 Tilted Working Plane Command - Conventional x1 A02B-0306-S687 - 31i-A5 Nano Smoothing x1 A02B-0306-S737 - 31i-A5 Data Server Function x1 A02B-0306-S808 - 31i-A5 AI Contour Control II Machine visible under power in our premises by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed. Machine similar to brands mazak , dmg mori , index traub , doosan , hermle , chiron , biglia see also cnc lathe , lathe-milling , milling machine

Condition: used, Year of construction: 2006, Control: MSX-850III Travel: X-260 mm, Z-1,345 mm; max. turning length: 1.298 mm turning diameter: 356 mm Swing diameter: 755 mm Standard turning diameter: 275 mm Rod diameter: 80 mm Rapid: 30 m/min Spindle speed: 4,000 rpm Spindle motor: 18.5/15 kW tool turret: 12 powered stations Drive power AGW: 5.5/3.7 kW Speed driven tools: 6,000 rpm programmable tailstock: 7 m/min Tailstock travel: 1.284 mm Quill diameter: 110 mm Total power requirement: 35 kVa programmable hydraulic Lynette SLUB3 SMW Autoblok: Clamping range: 12-152 mm Bwjdpfewg Egvox Abzsw Tool measurement: Tooleye measuring arm equipment: Kitagawa B210 jaw chuck, various holders, driven tools, jaws programmable tailstock: 7 m/min Tailstock travel: 1.284 mm Quill diameter: 110 mm Total power requirement: 35 kVa programmable hydraulic Lynette SLUB3 SMW Autoblok: Clamping range: 12-152 mm Tool measurement: Tooleye measuring arm equipment: Kitagawa B210 jaw chuck, various holders, driven tools, jaws

Condition: ready for operation (used), Year of construction: 2008, functionality: fully functional, turning diameter over cross slide: 755 mm, turning length: 750 mm, turning diameter: 365 mm, spindle speed (max.): 4,000 rpm, rotational speed (max.): 6,000 rpm, Mori Seiki NL 2500 SMC/700 with sub-spindle TECHNICAL DETAILS Control: MSX-850III Main spindle size: A2-8 Counter spindle size: A2-6 Main spindle bore: 80 mm Main spindle speed: 4,000 rpm Integrated main spindle motor: 18.5 kW Integrated motor for counter spindle head: 11 kW C-axis: main and counter spindle Motor starting torque: 640 N/m Turning diameter: 755 mm Machinable diameter: 365 mm Machinable length: 750 mm Speed of powered tools: 6,000 rpm Direct drive motor for powered tools: 5.5 kW Indexing time for turret change: 0.2 s Turret slots: 12 stations, all powered Rapid traverse speed: 30 m/min (X and Z axes) MACHINE DETAILS Bwjdpfx Abswqc T Uezsw Weight: 6,500 kg Short bar loader: LNS Quick Load Servo II Measurement: Two arms for automatic measurement of Renishaw tools Interfaces: via USB, PCMCIA card, and RS 232 EQUIPMENT - C-axis on both spindles - Hainbuch clamping system BZI 65 - Three-jaw chuck Schunk 165 mm - Oil cooler for both Daikin spindles - Interface for bar feeder - Automatic parts gripper - Foot pedal for independent opening and closing of main and counter spindle chucks - Knoll filtration system with high-pressure pump - Transformer - Documentation

Condition: good (used), Year of construction: 2003, functionality: fully functional, For sale used Mori Seiki VL-25A1 in excellent condition. Year: 2003 Bodpfjuf Tb Usx Abzeww Mori Siki Mori Siki Mori Siki Mori Siki, 2003. Delivery parity: EXW Székesfehérvár. We can assist in disassembling and assembling the machine on request.

Condition: excellent (used), Year of construction: 1999, functionality: fully functional, machine/vehicle number: 836, • Control system: FANUC MSC-500 Bwedpjv U Endsfx Abzsw • Axis travel: • X-axis: 560 mm • Y-axis: 410 mm • Z-axis: 460 mm • Table dimensions: 900 × 450 mm • Maximum table load: 700 kg • Spindle taper: CAT 40 • Maximum spindle speed: 8,000 rpm • Spindle motor power: 7.5 kW • Number of tool positions in the magazine: 20 • Rapid traverse: • X and Y axes: 20 m/min • Z-axis: 15 m/min • Total machine power: 30 kW • Machine weight: approximately 5,000 kg • Machine dimensions (l × w × h): 2.48 × 2.25 × 2.8 m

Condition: excellent (used), Year of construction: 2001, TECHNICAL DETAILS Description Value CNC Control MSG-501 X axis travel (mm) 560 Y axis travel (mm) 510 Z axis travel (mm) 510 B axis (mm / deg) 360 × 1° Pallet size (mm) 400 x 400 Table load capacity (kg) 500 Number of pallets 3 Cutting feedrate (mm/min, X/Y/Z) 40,000 Rapid traverse max. (m/min, X/Y/Z) 40 / 40 / 40 Main spindle speed (rpm) 10,000 Spindle power (kW) - Taper type BT-40 Torque (Nm) - Tool changer type MATRIX Magazine positions 40 Max. tool diameter (mm) - Max. tool diameter with adjacent empty slots - Max. tool length (mm) - Max. tool weight (kg) - Coolant tank capacity (l) - Bwsdsw A Nwkspfx Abzew Through-spindle coolant (bar) Yes EQUIPMENT Description Status Chip conveyor Included BT-40 spindle taper Included Through-spindle coolant system Included MACHINE DIMENSIONS Description Value Length (mm) 3,200 Width (mm) 2,250 Height (mm) 2,830 Weight (kg) 8,900

Condition: ready for operation (used), Year of construction: 1986, functionality: fully functional, machine/vehicle number: 6675 1727 J, travel distance X-axis: 800 mm, travel distance Y-axis: 460 mm, travel distance Z-axis: 510 mm, TECHNICAL DETAILS Bsdpfxowm I Nye Abzsww Travel paths x-travel: 800 mm y-travel: 460 mm z-travel: 510 mm General information Machine weight: approx. 8 t

Condition: used, Year of construction: 2012, functionality: fully functional, machine/vehicle number: AX4E -NAOS 12-160, x-path 730 mm y-path 730 mm z-path 880 mm Control unit M 730 BM MAPPS IV Main spindle: Bwsdpfx Abjrk Ny Nezow max. spindle speed 12,000 min/-1 Drive power - milling spindle 15 / 11 kW Max. Torque 102 Nm Tool holder SK 40 Distance from spindle center to table 80 - 800 mm Distance between spindle nose and table center 70 - 950 mm Pallet changer: Number of pallets 2 Pallet size 500 x 500 mm max. workpiece weight 500 kg Max. workpiece diameter 800 mm max. workpiece height 1,100 mm Pallet change time 9.5 sec indexing time 1.49 sec B-axis (table) 1 ° Tool changer: Number of tool positions 60 pos. Tool holder SK 40 max. tool diameter 70 mm max. tool diameter with free neighboring box 170 mm Max. tool length 550 mm Tool - tool change time 0.9 sec Feed rates: Rapid traverse 60 m/min Feed speed max. 60,000 mm/min Jog feed speed 0 - 5,000 mm/min Total power requirement 34 kVA Machine weight approx. 11.1 t Space requirement approx. 5.5 x 3.0 x 2.8 m documentation Chip conveyor Coolant device Internal coolant supply IF Knoll tool changer B-axis pallet changer Oil mist separator Tool breakage control Magazine Thread milling CNC - Horizontal machining center DMG MORI - NHX 5000

Condition: excellent (used), Year of construction: 2003, CNC machining center MORI SEIKI NH 5000/40 2003 Technical data: x-travel 630 mm y-travel 600 mm z-travel 670 mm Tool holder BT 40 Spindle speeds - continuously variable 14000 rpm Pallet change with rotary indexing table 360x1 degree 2 Max. workpiece weight 500 kg Tool change device 60-way Table size 500 x 500 mm Total power requirement 56 kW Bwodpfevuql Uox Abzsw

Condition: good (used), Year of construction: 2003, Parts shown by hand not come. Bwjdpeu N H Eqofx Abzsw

Condition: ready for operation (used), Year of construction: 2012, Mori Seiki NLX2500MC Turning Centre (2012) Mori Seiki M370BM Control Manufactured & Installed in 2012 Various Live Tool Holders & Various Static Tooling Supplied Tool Setting Arm, Tailstock, 10” Chuck, Swarf Conveyor, Mist Extraction Machine Capacity: Max’ Swing over Bed 544mm Max’ Swing over Cross Slide 541mm Max’ Recommended Turning Dia’ 366mm Bedpfxsw Rrzae Abzjww Standard Turning Dia’ 271mm Max’ Turning Length 705mm Max’ Bar Work Dia’ 80mm X Axis Travel 260mm Z Axis Travel 795mm Spindle: Main Spindle Speeds 4000rpm 2 Spinde Ranges Spindle Nose A2-8 10” Chuck Turret: Number Of Tool Stations 10 Height of Angle Tool Shank Section 25mm Dia’ of Borig Bar 50mm Live Tooling Speeds 6000rpm General Dims: Machine Dims - 3380 x 1980mm Weight 5500kg For sale with Jet Machinery Ltd Jet Machinery Stock No: #78831 Machine Serial Number: NL253120316 Ex works - £54,950.00 Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: excellent (used), Year of construction: 2005, x-travel 630 mm y-travel 600 mm z-travel 670 mm Control MSX 501 spindle turning speed - stepless 14000 U/min tool taper BT 40 pallet chang. with pallet turn. 360x1 degree 2 max. workpiece weight 500 kg tool change unit 60 fach table-size 500 x 500 mm total power requirement 56 kW weight of the machine ca. 11,8 t Bedpfx Asunt Hdebzjww dimensions of the machine ca. 5,8 x 3,6 x 3,0 m

Year of construction: 2000, condition: as good as new (ex-display), The following spare parts from MORI SEIKI VL250 Bj.2000 Bwodscbinnjpfx Abzjw 1.turret(not complete) Ball screw with nut X and Z axis X and Z axis guides parts are from new machine Motor X-axis See photos.

Condition: ready for operation (used), Year of construction: 2012, functionality: fully functional, travel distance X-axis: 730 mm, travel distance Y-axis: 730 mm, travel distance Z-axis: 880 mm, workpiece weight (max.): 500 kg, spindle speed (max.): 12,000 rpm, number of slots in tool magazine: 60, TECHNICAL DETAILS X-travel: 730 mm Y-travel: 730 mm Z-travel: 880 mm Control: M 730 BM MAPPS IV Main spindle max. spindle speed: 12,000 rpm Drive power - milling spindle: 15 / 11 kW max. torque: 102 Nm Tool holder: SK 40 Distance from spindle center to table: 80 - 800 mm Distance from spindle nose to table center: 70 - 950 mm Pallet changer Number of pallets: 2 Pallet size: 500 x 500 mm max. workpiece weight: 500 kg max. workpiece diameter: 800 mm max. workpiece height: 1,100 mm Pallet changing time: 9.5 s Indexing time: 1.49 s B-axis (table): 1° Tool changer Number of tool positions: 60 slots Tool holder: SK 40 Max. tool diameter: 70 mm Max. tool diameter with free adjacent box: 170 mm Max. tool length: 550 mm Tool - tool change time: 0.9 s Bjdpfx Aovpryiebzeww Feeds Rapid traverse: 60 m/min Max. feed rate: 60,000 mm/min Jog feed rate: 0 - 5,000 mm/min MACHINE DETAILS Total power requirement: 34 kVA Machine weight: approx. 11.1 t Space requirement: approx. 5.5 m x 3.0 m x 2.8 m EQUIPMENT - Documentation - Chip conveyor - Coolant system - Internal coolant supply (IF Knoll) - Tool changer - B-axis - Pallet changer - Oil mist separator - Tool breakage control (magazines) - Thread milling

Condition: used, Year of construction: 2007, Swing over bed 923,8 mm Swing over cross slide 755 mm Bsdpfxevwgkrj Abzoww max. turning diameter 356 mm Max. Turning length 515 mm control MSX-850 III travel -x axis 260 mm travel -y axis -50, +50 mm travel -z axis 590 mm travel - z axis (spindle 2) 624 mm driven tools turning speeds 6.000 U/min CNC Turning- and Milling Center | MORI SEIKI - NL1500SY / 500 equipped with main/counter spindle, b- + y- axis, a turret for driven tools and chip conveyor and loading and unloading system (alphaMAX). The machine has only 3.400h processing time hours. The machine is in a well-maintained condition. Please refer to further technical details in the attachement of the offer. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: NL1500SY500 | NL 1500 SY / 500 | NL-1500SY / 500 | NL-1500 SY / 500

Condition: like new (used), Year of construction: 1985, Parts shown by hand not come. 4 axis not come with machine. Bsdpfx Abjgw Shrjzeww

Condition: excellent (used), Year of construction: 2010, turning length: 800 mm, turning diameter: 430 mm, spindle motor power: 11,000 W, spindle speed (max.): 6,000 rpm, travel distance X-axis: 455 mm, travel distance Y-axis: 105 mm, travel distance Z-axis: 800 mm, rotational speed (max.): 12,000 rpm, total height: 8,500 mm, total length: 2,500 mm, total width: 2,495 mm, CNC controller: Fanuc FS31IA5 (MAPPS 4) Capacity Turning length mm: 800 Max. turning diameter mm: ø Ø430 Turn-mill spindle X-axis travel mm: 455 Y-axis travel mm: ±105 Z-axis travel mm: 800 B-axis degree: ±120 (0.001º) Speed spindle rpm: 12.000 Bjdpsu Afizjfx Abzsww Drive power kW: 9/5.5 Tool magazine Magazine places: 76 Tool holder: Capto C5 Tool length max. mm: 250 Tool diameter max. mm: 70/130 Tool weight max kg: 5 Lower turret X-axis travel mm: 160 Z-axis travel mm: 730 Number of tool slots St .: 10 Main spindle Speed spindle rpm: 6.000 Drive power spindle kW: 11/7.5 Spindle bore mm: 73 Chuck type: Hollow Chuck (8") Manufacturer: KITAGAWA Counter spindle Speed spindle rpm: 6.000 Drive power spindle kW: 7.5/5.5 Chuck type: Solid Chuck (8") Manufacturer: KITAGAWA Equipment Chip conveyor Signal lamp High pressure pump Chuck foot switch (double) for main and counter spindle Coolant gun Working time hours Under power: 76.482 Spindle 1: 14.010 Spindle 2: 4.306 Rated power kVA: 48 Basic machine dimensions / weight 4.170 Length mm: 2.500 Width mm: 2.495 Height mm: 8.500

Year of construction: 2007, condition: used, 4 pcs. rope pulleys for counter weight of a FB 225 Bodpfx Abed Nbkzozjww

Condition: good (used), Year of construction: 1998, CNC Vertical Machining Center MORI SEIKI SV500-50, Year 1998, Fanuc MSC-518 Control With pallet changer. Table: 1100x600mm BT50 spindle mount, 40-position magazine. Bwsdpfx Aewifzlebzsw Spindle speeds up to 6,000 rpm Travels: X800, Y510, Z510, Rapid traverse 32 m/min Machine without magnetic chipboard. Complete machine documentation available.

Condition: good (used), Year of construction: 2007, CNC Turning and Milling Center Machine type: Mori Seiki NZ-S 1500 / 1000 Control: Fanuc MSC-701 Year of manufacture: 2007 TECHNICAL DATA: Max. turning length: 1,055 mm Turning diameter: 120 mm Max. swing over bed: 285 mm Rapid traverse (X/Z): 20 m/min Main spindle Max. speed: 3,500 rpm Drive power: 7.5 / 5.5 kW Bar capacity: 43 mm Spindle nose: A2-6 Number of turrets: 2 Tool stations: 6 + 6 Tool interface: Capto Tailstock Quill diameter: 85 mm Quill taper: MK 4 Bjdpfxjwxahfo Abzoww Quill stroke: 70 mm Tailstock traverse: 520 mm Steady rest: hydraulic Steady rest: SMW SLU-1-Z Equipment features: Chip conveyor Coolant pump Tool measurement system

Condition: excellent (used), Year of construction: 2010, operating hours: 9,813 h, turning length: 424 mm, turning diameter: 370 mm, spindle speed (max.): 6,000 rpm, travel distance X-axis: 380 mm, travel distance Y-axis: 105 mm, travel distance Z-axis: 460 mm, total height: 2,385 mm, total length: 2,705 mm, total width: 2,425 mm, overall weight: 8,800 kg, CNC controller: FANUC FS-31iA5 (MAPPS 4) Capacity Turning length mm: 424 Max. turning diameter mm: ø: 370 (270 with turret 2) Bar work capacity mm: 52 Turn-mill spindle Full indexing specifications: yes X-axis travel mm: 380 Y-axis travel mm: ± 105 Z-axis travel mm: 460 + 155 (ATC) B-axis degree: ± 120º Speed spindle rpm: 12.000 Drive power kW: 9/5.5 Tool magazine Magazine places: 38 Tool holder: Capto C5 Tool length max. mm: 250 (210 for tools below Ø70mm) Tool diameter max. mm: Ø70/Ø130 (with/without adjacent tools) Tool weight max kg: 5 Lower turret X-axis travel mm: 155 Z-axis travel mm: 610 Number of tool slots St .: 10 Speed driven tools RPM: 6.000 Drive power driven tools kW: 1,5/1,2 Main spindle Speed spindle rpm: 6.000 Drive power spindle kW: 11/7,5 Spindle bore mm: 73 Chuck type: Hollow chuck (8") Manufacturer: KITAGAWA Spindle nose: JIS A2-5 Maximun torque Nm: 223 Counter spindle Speed spindle rpm: 1.000 BW-axis: 4 fixed positions, 0º, -30º, -180º (-225º for unloading workpieces to the work conveyor, if present) Equipment Chip conveyor Signal lamp High pressure pump Blowing air outside the spindle Chuck foot switch (double) for main and counter spindle Working time hours Bedpfxovgml Ue Abzsww Under power: 54.061 Spindle 1: 9.813 Spindle 2: 5.002 Potencial nominal kVA: 39,24 Basic machine dimensions / weight Length mm: 2.705 Width mm: 2.425 Height mm: 2.385 Weight kg: 8.800

Condition: good (used), Year of construction: 1997, CNC Vertical Machining Center Bwodpfxswa Nvuo Abzjw MORI SEIKI Type: SV500-50 Year 1997 Fanuc MSC-518 Control Table: 1100 x 600 mm Travel: X 800 - Y 510 - Z 510 mm Rapid traverse 32 m/min Spindle mount: BT50 Spindle speeds up to 6000 rpm Complete documentation available. A clamping magnet is not included in the machine delivery. For further information, see data sheets: