Used Fanuc Robodrill Alpha-D21Mib5 Plus for sale (7,766)

Condition: ready for operation (used), Year of construction: 2023, travel distance X-axis: 400 mm, travel distance Y-axis: 300 mm, travel distance Z-axis: 255 mm, overall weight: 2,200 kg, controller manufacturer: FANUC, number of axes: 5, This 5-axis FANUC Robocut alpha-C400iC was manufactured in 2023. It features an X-axis travel of 400 mm, Y-axis travel of 300 mm, and Z-axis travel of 255 mm. The machine has a permissible workpiece weight of 500 kg, making it suitable for various applications. If you are looking to get high-quality die-sinking capabilities, consider the FANUC Robocut alpha-C400iC machine we have for sale. Contact us for further details. Fpsdpfszynidsx Aatel • U-axis travel: 120 mm • V-axis travel: 120 mm • Permissible workpiece weight: 500 kg

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, FANUC RoboDrill D14LiB Fodpfezgbwhox Aatepl

Condition: ready for operation (used), Year of construction: 2013, TECHNICAL DATA Brand: FANUC Model: ROBODRILL α-D21LiA5 Year: 2013 CNC: FANUC 31i-MODEL B5 Serial Number: P135 YH478 Fsdpfx Aaoy At Aqetjpl TABLE DIMENSIONS Table size: 850 x 410 mm Load capacity: 300 kg T-slot spacing: 125 mm Number/size of T-slots: 3 x 14 mm TRAVELS X-axis travel: 700 mm Y-axis travel: 400 mm Z-axis travel: 330 mm Distance from table to spindle nose: 150 to 480 mm FEEDS Rapid traverse X/Y/Z: 54 m/min Cutting feedrate: 1 to 30 m/min MOTORS Drive motor: 11 kW (1 min) / 3.7 kW continuous Feed motors X/Y/Z: α8/4,000is (2.9 kW) TURRET Taper: MAS BT 30 Drawbar type: MAS P30T-1 (45°) Column to spindle center distance: 400 mm PRECISION Positioning accuracy: 0.006 mm Repeatability: ±0.004 mm Tool magazine capacity: 21 Maximum tool length: 250 mm Tool change time: Approx. 1.8 s SPINDLE Spindle speed range: 100 to 10,000 rpm Spindle taper: 7/24 Taper No. 30 Internal cooling MACHINE DIMENSIONS Machine height: 2,236 ± 10 mm Floor space required: 2,115 x 2,040 mm Machine weight (including control section): Approx. 2,100 kg POWER SUPPLIES Electrical supply: 11 kVa Compressed air requirement: 0.35 to 0.55 MPa (gauge pressure) (0.5 MPa recommended), 0.15 m3/min (150 l/min) (at atmospheric pressure) ACCESSORIES Original FANUC 4th axis rotary table DDR (new price €18,000) Zero point clamping system Schunk NSE plus 138-V1 mounted on rotary (new price €2,100) Two Schunk KONTEC KSM2 90-400 vices (new price €2,000 each)

Condition: ready for operation (used), Year of construction: 2011, Fanuc RoboCut Alpha 01E Year 2011 X-axis travel is 600 mm Fpjdpfozvlgrox Aatsl Y-axis travel is 400 mm Z-axis travel is 300 to 310 mm. Workpiece Capacity: Accommodates pieces up to 1050 mm long, 820 mm wide Weighing up to 1,000 kg. Control Unit: Uses the advanced Fanuc Series 31i-WA CNC system. Features: Includes automatic wire threading (AWF), reliable re-threading, integrated fluid cooling, and precision twin-servo wire tension control.

Condition: excellent (used), Year of construction: 2017, operating hours: 15,200 h, functionality: fully functional, machine/vehicle number: P172ZH357, travel distance X-axis: 700 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 330 mm, nominal power (apparent): 11 kVA, overall weight: 2,200 kg, spindle speed (max.): 24,000 rpm, coolant supply: 40 bar, number of spindles: 1, number of slots in tool magazine: 21, Equipment: documentation/manual, Equipment: - FANUC DDR-T 4th axis digital rotary table with tailstock - high-pressure through-spindle coolant, 24,000 rpm - 200L chip conveyor with high-pressure pump - automated side door for robotic loading - machine under annual FANUC maintenance contract - optional extra: integrated Fanuc M20iA12L robot already mounted on the machine Fpedpfx Aaozhi R Setjl

Condition: excellent (used), Year of construction: 2014, operating hours: 21,800 h, functionality: fully functional, machine/vehicle number: P147YH288, travel distance X-axis: 700 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 330 mm, nominal power (apparent): 11 kVA, overall weight: 2,200 kg, spindle speed (max.): 24,000 rpm, coolant supply: 40 bar, number of spindles: 1, number of slots in tool magazine: 21, Equipment: documentation/manual, Equipment: - FANUC DDR-T 4th axis digital rotary table with tailstock - high-pressure through-spindle coolant, 24,000 rpm - 200L chip conveyor with high-pressure pump - automated side door for robotic loading - machine under annual FANUC maintenance contract - optional extra: integrated Fanuc M20iA12L robot already mounted on the machine Fpodpfx Aozhi Nzjatol

Condition: excellent (used), Year of construction: 2015, travel distance X-axis: 500 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 330 mm, controller manufacturer: FANUC, controller model: 31iB5, table width: 550 mm, table length: 380 mm, Equipment: documentation/manual, FANUC ALPHA T14iFb VERTICAL MACHINING CENTER, MANUFACTURED IN 2015 EQUIPPED WITH FANUC 31iB5 CONTROL Fpedjy Tvnwopfx Aatel ELECTRONIC HANDWHEEL TRAVEL: X 500, Y 400, Z 330 MM TABLE SURFACE: 550 x 380 MM DIRECT DRIVE SPINDLE, 24,000 RPM SPINDLE COOLANT SYSTEM

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, operating hours: 4,500 h, input voltage: 400 V, travel distance X-axis: 700 mm, number of slots in tool magazine: 21, controller manufacturer: fanuc, controller model: 31i model B5, rapid traverse Z-axis: 60 m/min, rapid traverse X-axis: 60 m/min, rapid traverse Y-axis: 60 m/min, spindle nose: BT 30 big plus, spindle speed (max.): 10,000 rpm, operating hours of spindle: 4,500 h, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, FULL OPTIONAL TAPPING CENTER high torque/power version, complete with: spindle cone with BIG PLUS attachment FANUC DDR-T: continuous fourth axis (direct drive motor) with braked counter support and plate rotary joint for hydraulic feed to center table (for automatic workpiece clamping/unclamping) hydraulic power unit for workpiece clamping Fodpfx Aasuby Sxstopl high-pressure refrigeration through the spindle chip conveyor evacuation automatic side poet robot interface tool setter RENISHAW TS-27 perfect machine with only 4,500 spindle hours!

Condition: used, Year of construction: 2020, Standard 70 kg payload multipurpose robot This innovative series of lightweight robots features a slim wrist, rigid arm and small footprint. Offering best payload and inertia in its category, this powerful 6-axis model is suitable for various applications and combines a 70 kg payload with extremely high axis speeds. Fsdpfx Ajzbgmloatepl

Condition: excellent (used), Year of construction: 1998, functionality: fully functional, machine/vehicle number: P40030, Used Harrison Alpha 460 Plus Gap Bed with 460mm swing x 1000mm between centres. Spindle bore 76mm. Equipped with Harrison/Fanuc GE Operator panel and screen. Very popular CNC Lathe. Specification Harrison Alpha 460plus Height of centres 230mm Fpsdponxkcqjfx Aatel Distance between centres 1000mm Swing over bed 460mm Swing over cross slide 270mm Swing in gap 730mm Gap width from faceplate (approx) 216mm Spindle bored to pass 76mm Spindle speeds: Low range 2 to 500rpm High range 20 to 2000rpm Tailstock travel 145mm Tailstock diameter 95mm Tailstock taper No. 6 MT Approximate weight 2760kg Harrison Alpha 460 Plus Gap Bed CNC Lathe with Fanuc Machine equipped with 3 jaw chuck Quick change toolpost and 4 off toolholders Harrison/Fanuc GE operator panel and screen Stationary steady Guarding Lighting Coolant system

Condition: good (used), Year of construction: 2013, Machining Center Fanuc Robodrill α-D21SiA5 TECHNICAL DATA Manufacturer: Fanuc Model: Robodrill α-D21SiA5 Serial Number: A04B-0102-B114#BDH Year of Manufacture: 2013 CNC Control: Fanuc Series 31i-MODEL B5 Spindle Speed: up to 24,000 rpm Travel X-Axis: 300 mm Travel Y-Axis: 300 + 100 mm Travel Z-Axis: 330 mm Rapid Traverse Rate: 54 m/min Tool Magazine: 21 positions Max. Tool Weight: 2 kg Total Tool Weight: 23 kg Max. Tool Diameter at 150–12,000 rpm: 80 mm Max. Tool Diameter at 12,000–15,000 rpm: 60 mm Max. Tool Diameter at 15,000–20,000 rpm: 45 mm Max. Tool Diameter at 20,000–24,000 rpm: 40 mm Permissible Table Load: 200 kg Machine Weight: 2,050 kg Power Supply: 200/220 V SCOPE OF DELIVERY Includes (list not exhaustive): • Fanuc Robodrill α-D21SiA5 Machining Center • 4th Axis Rotary Table • Coolant Pump and Chip Tray • Exact scope as per photo series Fodpfsxflq Aex Aatopl No guarantee is given for the correctness, completeness, or up-to-dateness of the information provided.

Condition: used, TECHNICAL DETAILS - Number of axes : 4 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS Fpsdozhxwuspfx Aatol - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Type of divisor : 4e axe CNC intégré * manufacturer : Fanuc DDRT260iB - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : DROITE

Condition: used, TECHNICAL DETAILS - Number of axes : 5 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Type of divisor : 4e-5e axe intégré * manufacturer : Nikken 5AX-201 - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : ARRIERE Fjdpfx Aezhxwzjatepl

Condition: used, Year of construction: 2003, travel distance X-axis: 700 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 330 mm, FANUC ROBODRILL T21i DL CNC DRILL-TAP MACHINE Fpedetnh Aljpfx Aatsl MAKE FANUC, MADE IN JAPAN MODEL ROBODRILL T21i DL CONTROL FANUC 16I-MB YEAR 2003 TABLE SIZE 850.0 x 410.0 mm TRAVERSES X Y Z 700.0 x 400.0 x 330.0 mm SPINDLE SPEED 10 – 20,000 RPM ATC 21 STATIONS SPINDLE TRAPER ISO 30 RAPID TRAVERSE 54m/min DISTANCE BETWEEN SPINDLE NOSE TO TABLE 150.0 mm – 480.0 mm CUTTING FEEDRATE 1 – 30,000mm/min TOOL CHANGE TIME 1.6 sec MAX TOOL DIA 80.0 mm MAX TOOL LENGTH 200.0 mm MAX TOLL WEIGHT 2 kgs POWER RATING 5.5 Kw PLUS SWARF TRAY COOLANT SYSTEM SET OF TOOLING SET OF MANUALS

Condition: used, TECHNICAL DETAILS - Number of axes : 3 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : GAUCHE - Tool probe : MIDEX BKS1S Fpodpfx Aezdvmfeatjl

Condition: used, TECHNICAL DETAILS - Number of axes : 3 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle Fpedpfxszdvmrs Aatsl - Chips conveyor : DROITE - Tool probe : MIDEX BKS1S

Condition: used, TECHNICAL DETAILS - Number of axes : 3 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Coolant tank Fsdpfozdvmlox Aatspl * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : DROITE - Tool probe : MIDEX BKS1S

Condition: used, TECHNICAL DETAILS - Number of axes : 4 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] Fsdpfx Aezhxwneatjpl - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Type of divisor : 4e axe CNC intégré * manufacturer : Fanuc DDRT260iB - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : DROITE

Condition: used, TECHNICAL DETAILS - Number of axes : 4 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] Fpjdpfozhxxlex Aatjl WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Type of divisor : 4e axe CNC intégré * manufacturer : Fanuc DDRT260iB - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : DROITE

Condition: used, TECHNICAL DETAILS - Number of axes : 3 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) Fpjdpfxozdvl Io Aatjl - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : DROITE - Tool probe : MIDEX BKS1S

Condition: used, TECHNICAL DETAILS - Number of axes : 3 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp Fpedpfx Aajzdvl Uotjl - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : DROITE - Tool probe : MIDEX BKS1S

Condition: used, Year of construction: 2013, x-travel 500 mm y-travel 400 mm z-travel 330 mm Fjdpfx Ajy Nn Dvoatepl weight of the machine ca. 2100 kg

Condition: used, TECHNICAL DETAILS - Number of axes : 3 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 10000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 500/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 650 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS Fpjdjzdvmxepfx Aatol - Machine floor space : 1565 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] EQUIPMENT - CNC : Fanuc 31i model B5 - Rigid tapping - 3 colors status lamp - Coolant tank * with high-pressure pump : 15 [bars] - Coolant through spindle - Chips conveyor : DROITE - Tool probe : MIDEX BKS1S

Condition: ready for operation (used), Year of construction: 2014, travel distance X-axis: 500 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 330 mm, spindle speed (max.): 21,000 rpm, number of axes: 4, This Fanuc Robodrill D21MiA5 Vertical Machining center was manufactured in the year 2014. It has 4 axis. The machine has a spindle speed of 21000 rpm. Open the attached PDF document to see all additional options of machine configuration (scroll down to access the document). Machine Benefits Technical Machine Benefits • 4 cnc axes, with chick horizontal axis dividing head and support bearing. • 21 tools • X =m 500 mm / y = 400 mm / z = 330 mm • Central coolant system with pump and filtration • Oil tank. Fpedpfsx D N Ntsx Aatol Technical Specification Through-spindle Coolant Yes

Condition: used, TECHNICAL DETAILS - Number of axes : 3 MILLING SPINDLE - Tool holder type : BBT 30 (Big-Plus) - Spindle power : 12 [kW] - Spindle speeds : 24000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 700/400/330 [mm] - Rapid traverses rates (X/Y/Z) : 54 [m/min] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 21 TABLE - Table dimensions : 850 x 400 [mm] - Maximum weight upon table : 300 [kg] - Distance table / spindle nose (min./max.) : 250-580 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 2115 X 2027 [mm] - Machine height : 2346 [mm] - Machine weight : 2000 [kg] MACHINE HOURS - Number of hours under power : 29108 [h] - Number of working hours : 10677 [h] EQUIPMENT - CNC : Fanuc 31i model B5 - 3 colors status lamp - Coolant tank - Electric transformer Fpodjzhxx Eopfx Aatsl