Used Vertical Milling Center for sale (24,396)

Condition: used, Year of construction: 2007, functionality: fully functional, MATSUURA MAM72-25 5 AXIS PALLET CHANGE MACHINING CENTER G -TECH 30i CONTROL 15 K SPINDLE RENISHAW SPINDLE PROBE SUPLIED WITH 4 PALLETS LANG VICES AND ZEROPIONT BASES . 3 JAW CHUCK AND COLLETS 15 BT40 TOOLS Kodpfx Adox U D U Ijdedg

Condition: used, Year of construction: 2006, functionality: fully functional, MATSUURA MAM72-35V 5 AXIS 32 PALLET MACHINING CENTER G-TECH 16i CONTROL 2006 MACHINE Supplied with 20 BT 40 tools and 5 pallets 15 k Spindle . Ksdpfex U D Twox Addedg £65k plus vat.

Condition: excellent (used), Year of construction: 2022, operating hours: 600 h, chuck outer diameter: 160 mm, Delivered new in 2023 . pictures show covers off while being serviced- showing as new condition inside. High spec machine as new. Kdjdpfx Aex U D Eteddog Tool setter swarf conveyor Tailstock Parts catcher Tooling as show. ONLY 600 CUTTING HOURS, NEAR NEW CONDITION Omega Design solutions run over 20 Haas machines and can help with all aspects of getting this machine up and running on you parts.

Condition: excellent (used), Year of construction: 2015, operating hours: 2,153 h, functionality: fully functional, machine/vehicle number: 1125367, Equipment: chip conveyor, rotational speed infinitely variable, Haas UMC-750 5 Axis Vertical Machining Centre with Haas CNC Control, Kdjdpfox Uznfsx Addog 630mm x 500mm Table, Travels X Axis 762mm, Y Axis 508mm, Z Axis 508mm, C Axis 360deg Rotation, B Axis -35deg to + 100deg, Spindle Speed 12,000rpm, 40 Tool ATC , BT40 Spindle Taper, Swarf Conveyor, Coolant System. S/No. 1125367 (2015). Wireless probing.

Condition: good (used), Year of construction: 2004, Model: COMET ISOLA ES381 V06 Year: 2004 Control: ISAC ‘X’ axis Stroke: 7280mm ‘Y’ axis Stroke: 525mm ‘Z’ axis Stroke: 380mm Spindle Taper: ISO 40 Spindle Speeds: 24,000 RPM Kdjdpfx Adsw Rfy Nsdsg

Condition: good (used), Year of construction: 2004, turning length: 2,000 mm, Model: E-650H Control: Mazatrol 640M Pro Year: 2004 Distance Between Centres: 2000mm Swing Over Bed: 905mm Machine With: C Axis Y Axis Live Tooling/Milling Kdodpfxjxvyq Es Addeg B Axis 800mm Power Chuck Manual Steady 375mm Open Steady 600mm Air Filer Mist

Condition: excellent (used), Year of construction: 2018, Hartford LG-500 Vertical Machining Centre Year: 2018 (only 400 working hours) Model: LG-500 Control: Hartford Plus 3 Table Size: 620 x 420mm Table Load: 300 kgs Axis Travels X/Y/Z: 620 / 420 / 450mm Spindle Nose to table: 100 – 550mm Spindle Taper: 40 INT Spindle Speeds: 12,000 RPM 12 station ATC Ksdpfxewif R Tj Addjdg Machine as new

Condition: ready for operation (used), Year of construction: 2001, JOHNFORD VTC 880 TWIN PALLET CNC VERTICAL LATHE MAKE JOHNFORD, MADE IN TAIWAN MODEL VTC 880 + APC + ATC YEAR 2001 CONTROL FANUC 18 T MAX SWING DIA 1,000 mm MAX CUTTING DIA 900.0 mm STANDARD CUTTING DIA 800.0 mm MAX CUTTING HEIGHT 800.0 mm Kdsdpsukuprsfx Addog TRAVERSES X AXIS 50.0 mm to 810.0 mm Z AXIS 880.0 mm SPINDLE SPEEDS 10 to 800 RPM SPINDLE BEARING DIA 330.0 mm SPINDLE NOSE A2 - 11 SPINDLE MOTOR 18.5 / 22 kW TURRET TYPE AUTOMATIC TOOL CHANGER NO OF TYPES 2 X 12 ATC TOOLS SHANK SIZE BT 50 AND CAPTO PLUS FULL C AXIS MILLING TAPPING X, Z, C, A AND B AXES HIGH PRESSURE COOLANT PAPER COOLANT FILTRATION SWARF CONVEYOR FULLY OPERATIONAL FULL SET OF MANUALS GOOD RANGE OF TOOLING

Condition: good (used), Year of construction: 2008, HWACHEON HI- TECH 200B CNC LATHE MAKE HWACHEON, MADE IN SOUTH KOREA MODEL HI TECH 200B YEAR 2008 CONTROL FANUC O i-TB SWING OVER BED 500.0 mm SWING OVER SADDLE 390.0 mm MAX MACHINING DIA 350.0 mm MAX WORK LENGTH 400.0 mm TRAVERSES (XZ) X AXIS: 195.0 mm Z AXIS: 430.0 mm CHUCK DIA 250.0 mm MAX. SPINDLE SPEED 3,500 RPM SPINDLE NOSE A2-8 SPINDLE BAR CAPACITY 76 mm TURRET 12 STATIONS Kdsdpfx Adet Urwhsdeg MACHINE WEIGHT 4,500 kgs PLUS RENISHAW PROBE PARTS CATCHER TAILSTOCK SWARF CONVEYOR MACHINE MANUALS MACHINE IN GOOD WORKING ORDER

Condition: excellent (used), Year of construction: 2018, operating hours: 26,811 h, functionality: fully functional, machine/vehicle number: -, turning length: 1,350 mm, turning diameter over cross slide: 715 mm, turning diameter: 550 mm, spindle motor power: 48 W, spindle speed (max.): 3,000 rpm, spindle bore: 106 mm, travel distance X-axis: 380 mm, travel distance Y-axis: 80 mm, travel distance Z-axis: 1,350 mm, mount diameter: 12 mm, total height: 2,346 mm, total length: 4,088 mm, total width: 2,129 mm, swing diameter over bed slide: 950 mm, overall weight: 10,400 kg, High specification machine with Fanuc 32iTB control. Many options including SMW Autoblok steady rest on programable Servo base, coolant through steady, high pressure coolant, enlarged left hand door to allow 920 mm swing workpiece (950 mm max). Various other options. New cost in 2018 over £200k. Kjdpevz Ab Uofx Addodg

Condition: good (used), Year of construction: 2007, functionality: fully functional, machine/vehicle number: NVLA7K0128, travel distance X-axis: 480 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 330 mm, controller manufacturer: Fanuc, controller model: 0i-MC, total length: 1,575 mm, total width: 2,168 mm, table width: 400 mm, table length: 600 mm, overall weight: 3,000 kg, spindle speed (max.): 10,000 rpm, spindle motor power: 7,500 W, spindle nose: BT40, number of spindles: 1, number of slots in tool magazine: 16, Equipment: rotational speed infinitely variable, BRIDGEPORT HARDINGE GX480 Vertical Machining Centre. New 2007 With Coolant, Interlocked guards, Low Volt Light FANUC 0i-MC Control Machine Dimensions: 1575 x 2168 mm Machine Weight 3000 kg Spindle Motor Power 7.5 kW Spindle Speed 10000 rpm Table Size 600 x 400 mm Tool Change Capacity 16 Station Tool Size BT40 Traverses XYZ 480 x 400 x 330 mm Kedpfx Ajxgqwdeddedg

Condition: used, Year of construction: 2011, Mori Seiki NMV5000 DCG 5-Axis Machining Centre with F31iA5 Control, Spindle Taper BT40, Max Spindle Speed 12,000rpm (22/18.5kW), 61 Position ATC, Hydrajet WP10-1000 High Pressure Through Spindle Coolant. S/No. NM501JK0592 (2011) Location: These lots are located in Tamworth, UK. Unfortunately there are no loading facilities on-site, dismantling and loading will be at the cost of the Purchaser. All/Any tooling is being offered as specifically described. Ksdox Syf Rspfx Addodg

Condition: excellent (used), Year of construction: 2018, Nakamura-Tome NTRX-300 High Rigidity Multitasking Machine with NT Smart X Control, Halter Parts Loader & Fanuc Robot NT Smart X (Fanuc31i-Guide i). Maximum Turning Ø640mm. Maximum Turning Length 1,100mm. Distance Between Spindles Min/Max 250-1,350mm. Main Spindle- Buck BBC 210 3 Jaw Power Chuck. Maximum Spindle Speed 3,500rpm (22/18.5kW Motor). Spindle Nose A2-8. Bar Capacity Ø80mm. Sub Spindle- Kitagawa B-210 3 Jaw Power Chuck. Maximum Spindle Speed 3,500rpm (22/18.5kW Motor). Spindle Nose A2-8. Bar Capacity Ø80mm. Axis Travel 'X'=700mm, 'Z'=1,125mm, 'Y'= ± 125mm, 'B2'=1,100mm. Driven Tool (Milling) Maximum Spindle Speed 12,000rpm (22/15kW Motor). Swivel Range 225° (-120°/+105°). Spindle Taper Capto C6. 80 Position ATC. Maximum Tool Ø90/Ø120mm (Non-Adjacent Tool). Maximum Tool Length 300mm. Maximum Tool Weight 12kg. S/No. RX300709 (2018). Halter Load Assistant U-20 Parts Loader with HALTER Smart Touchscreen Control- 72 Workpiece Positions. Workpiece Diameter (Min-Max) Ø10-230mm. Minimum Workpiece (L x W) 10 x 10mm. Maximum Workpiece (L x W) 230 x 230mm. Maximum Height of Workpiece 250mm. Maximum Load Capacity Robot Arm 20kg. With Sick S30A-4011CA Safety Laser Scanner. S/No. DCH0203 (2019). Fanuc Robot M-20iA Type A05B-1225-B252- 6 Axis, Payload 20kg, Reach Approx 1,811mm. S/No. R18704467 (2018). Kjdpfsx Iv Nqex Addedg With Renishaw Tool Setting Arm, Renishaw Tool Breakage Detection, Renishaw Spindle Inspection Probe, Coolant System With 8 Bar Through Spindle Coolant, Parts Loading/Unloading Conveyor With Schunk Spindle Parts Gripper, Tri-Mist 1000 Mist Extraction Unit, Daikin Inverter Oil Chiller, LNS Turbo MH500 Chip Conveyor, Parts Catcher, Foot Switches, Signal Tower, Handwheel & Built in Control Manuals. Overall Dimensions L4,460 x D2,670 x H2,615mm. Weight 18,000kg. Note: Tooling Not Included.

Condition: excellent (used), Year of construction: 2019, Nakamura-Tome NTRX-300 High Rigidity Multitasking Machine with Halter Parts Loader, Fanuc Robot & Hydrafeed Barfeeder With NT Smart X (Fanuc 31i-Guide i) Control. Maximum Turning Ø640mm. Maximum Turning Length 1,100mm. Distance Between Spindles Min/Max 250-1,350mm. Main Spindle- Buck BBC 210 3 Jaw Power Chuck. Maximum Spindle Speed 3,500rpm (22/18.5kW Motor). Spindle Nose A2-8. Bar Capacity Ø80mm. Sub Spindle- Kitagawa B-210 3 Jaw Power Chuck. Maximum Spindle Speed 3,500rpm (22/18.5kW Motor). Spindle Nose A2-8. Bar Capacity Ø80mm. Axis Travel 'X'=700mm, 'Z'=1,125mm, 'Y'= ± 125mm, 'B2'=1,100mm. Driven Tool (Milling) Maximum Spindle Speed 12,000rpm (22/15kW Motor). Swivel Range 225° (-120°/+105°). Spindle Taper Capto C6. 40 Position ATC. Maximum Tool Ø90/Ø120mm (Non-Adjacent Tool). Maximum Tool Length 300mm. Maximum Tool Weight 12kg. S/No. RX300808 (2018). Halter Load Assistant S-230-20 Parts Loader with HALTER Smart Touchscreen Control- 12 Position Stacker. Workpiece Diameter (Min-Max) Ø43-230mm. Maximum Height of Workpiece 175mm. Maximum Load Capacity of Robot Arm 20kg. Maximum Total Weight on Rotating Table 1,250kg. Maximum Stacking Height 350mm. Number of Stacking Stations (1 Empty) 12. Maximum Weight Per Station 115kg. With Sick S30A-4011CA Safety Laser Scanner. S/No. DCH0300 (2019). Fanuc Robot M-20iA Type A05B-1225-B252- 6 Axis, Payload 20kg, Reach Approx 1,811mm. S/No. R18Y00642. Hydrafeed Multifeed Barfeeder Length 2,100mm. S/No. 6849. Kjdpfx Ajx Iv H Noddjdg With Renishaw Tool Setting Arm, Renishaw Spindle Inspection Probe, Coolant System With 8 Bar Through Spindle Coolant, Parts Loading/Unloading Conveyor With Schunk Spindle Parts Gripper, Daikin Inverter Oil Chiller, LNS Turbo MH500 Chip Conveyor, Parts Catcher, Foot Switches, Signal Tower, Handwheel & Built in Control Manuals. Overall Dimensions L4,460 x D2,670 x H2,615mm. Weight 17,000kg. Note: Tooling Not Included.

Condition: ready for operation (used), travel distance Z-axis: 600 mm, feed length X-axis: 900 mm, feed length Y-axis: 900 mm, controller manufacturer: Siemens Sinumerik 840D SL, total height: 3,415 mm, total length: 4,655 mm, total width: 5,890 mm, empty load weight: 16,500 kg, rotational speed of tool magazine (max.): 40,000 rpm, Type: XCEEDER 900/RT XCEEDER is een 5-assig geïnterpoleerd bewegend bewerkingscentrum voor hogesnelheidsfreesbewerkingen. Speciaal ontworpen voor toepassingen van complexe tandwielen en waaiers tot mallen, matrijzen en gereedschappen, voor projecten in de lucht- en ruimtevaart, automobielindustrie en energieopwekking. - Maximale werkstukdiameter: 900 mm - Maximale afstand tussen spindel en tafel: 700 mm - Hydraulische klemming op tafel - A-as: -30° / 110° - C-as: continu - max. koppel op de spindel: 18/16 Nm - Gereedschapswisselaar met 150 posities Opties die op deze machine worden gemonteerd: 1 - 40.000 tpm hogesnelheidsspindel 2 - tafel dia 700 mm met hydraulische klemming Gereedschapswisselaar met 3-150 posities 4 - spaantransportband 5 - koelsysteem met terugwinning 6 - Koelvloeistoftemperatuurregeling 7 - hoge drukkoeling (40 tot 70 bar) deurspindel 8 - rookafzuigsysteem 9 - chipverzamelbox 10 - Voorinstellingssysteem en gereedschapintegriteit: laser- en mechanische taster voor meetgereedschappen 11 - Renishaw-meetkop Veel van de voordelen van de XCEEDER komen voort uit de kern van zijn structuur. Van een opmerkelijke winstmakerij, via het gietijzeren portaal, van alle trillende eigenschappen van "Metalquartz", Bretons gepatenteerde materiaal. Dit materiaal biedt een thermische inertie en is een effectief bestanddeel tegen bewerkingen, wat resulteert in zeer nauwkeurige en onverwachte reacties op het bewerkingsproces. Table dimensions: dia 700 mm Max weight on the table: 1000 kg Kdodpfx Adex Twa Iodsg Admission in spindle (ISO): HSK-E40 Power on the spindle: 45/40 kW Number of axes: 5 AXIS simultaneous Toolchanger: yes Number of toolholders: 150 positions

Condition: used, Year of construction: 2013, Mori Seiki NTX2000/1500SZM 5-Axis Mill/Turn with F31iB5 Control, Main Spindle Kitagawa 10”dia Chuck at 4,000rpm, Sub-Spindle Kitagawa 10”dia Chuck, 76 Position ATC, 10 Station Indexing Turret, Spindle Taper Capto C6, SMW SLU 3.2 Hydraulic Steady, High Pressure Coolant, Swarf Conveyor. S/No. NTX20130611 (2013) Kjdpfx Adsx R Uc Usdjdg Location: These lots are located in Tamworth, UK. Unfortunately there are no loading facilities on-site, dismantling and loading will be at the cost of the Purchaser. All/Any tooling is being offered as specifically described.

Condition: good (used), Year of construction: 2005, Daewoo Puma TT 2000SY Twin Turret Turning Centre with Fanuc 18i-TB CNC Control With Hydrafeed Multifeed MX-1B Short Magazine Automatic Bar Feed. Swing Over Bed 800mm. Swing Over Saddle 620mm. Max Turning on Upper Turret Ø390mm. Max Turning on Lower Turret Ø300mm. Max Working Length 350mm. Max Bar Ø65mm. 'X1' Axis Travel 255mm, 'X2' Axis Travel 190mm. 'Z1' Axis Travel 800mm, 'Z2' Axis Travel 900mm. 'Y' Axis Travel 120mm (+ or - 60mm). 'B' Axis 810mm. 'C' Axis 360°. (1) Kitagawa BB08 Power Chuck Ø210. (1) CRS66 Power Collet Chuck, Gripping Range 4mm-66mm. Main Spindle Nose A2 No.6 with Ø76mm Through Hole & Ø66mm Bore of Draw Tube & Max Speed of 5,000RPM. Twin Turret each with (12) Tool Stations. Tool Size 25mm x 25mm, Boring Bar Size Ø40mm & Spindle Speeds 4,000RPM. LNS Turbo 62878680E Swarf Conveyor (2005). Puma S/No. PT 20SY0047. Hydrafeed Multifeed MX-1B Automatic Bar Feed. Approx Ø3 - Ø80mm x 1,250mm Long Bar Range with Hydrafeed Controller, S/No. 202618. Kodsx H Thbspfx Addedg Includes Probe Arm, Signal Tower, (2) Machine Lights & (2) KF-101P Foot Switches. Dimensions of Turning Centre Approx 4,100mm x 2,300mm x 2,600mm High, Weight Approx 11,600kg. Please note: Filtermist FX 4000 XCEL 2 Oil Mist Filter Extraction is not included with the machine.

Condition: excellent (used), Year of construction: 2011, Hurco VMX60SR 5 Axis CNC Vertical Machining Centre With Hurco Winmax Dual Screen Control Table Dimension 1,670 x 660mm (5 'T' Slots). Rotary Table Dimension Ø610mm (5 'T' Slots). Axis Travel 'X'=1,525mm, 'Y'=660mm, 'Z'=610mm, 'B'=0-92°, 'C'=360°. Maximum Rapid Traverse 30m/min. Maximum Spindle Speed 12,000rpm. Spindle Taper ISO 40. S/No: S374F2210122DFDCH (2011). With Spindle Inspection Probe, Renishaw Toolsetter, Coolant System, Chip Conveyor, Filtermist FX7002 Mist Extraction Unit, Wash Gun, Handwheel, Signal Tower. Please View Last Service Report 27/05/2025 (Attached). Note: Spindle Tooling & Vices Not Included. Ksdpfxex H Tbbo Addsdg

Condition: used, Year of construction: 2009, x-travel 635 mm y-travel 510 mm z-travel 460 mm control Siemens ergoline table surface area 2x 790 x 560 mm Kdjdpfetxctvex Addeg number of pallets 2 rapid traverse 30 m/min turning speed range 8000 U/min power capacity - milling spindle 13 kW no. of tools in the magazine 30 Stück tool taper SK 40 | | weight 5,2 t dimensions 3,1 x 2,1 x 2,7 m vertical machining centre wit 2x palettchanger, Equipment: - 2x palettchanger - chipconveyor - internal coolant - filter system - ext. hand wheel - laser tool setter - cableless 3D probe - oil dust collector - Siemens ShopMill dialog programming - Roto Clean - signal lamp - spindle oil cooler

Condition: good (used), Year of construction: 2007, operating hours: 88,040 h, functionality: fully functional, machine/vehicle number: 07400003691, turning diameter: 120 mm, spindle bore: 118 mm, rapid traverse X-axis: 30 m/min, rapid traverse Y-axis: 15 m/min, rapid traverse Z-axis: 30 m/min, total height: 2,500 mm, total length: 5,500 mm, total width: 2,500 mm, overall weight: 11,000 kg, controller manufacturer: SIEMENS, controller model: SINUMERIK 840 D POWERLINE, DMG GILDEMEISTER TWIN 102 CNC Turning and Milling Center - Recorded spindle hours: 43,558 - Spindle speed range: 3,200/5,000 rpm - Swing diameter: 270 mm - Spindle distance: 900 mm - X1 axis travel: 290 mm - Z1 axis travel: 650 mm Kdedpfsyaqgyjx Addog - X2 axis travel: 180 mm - Z2 axis travel: 650 mm - Y1 axis travel: ±40 mm - Z3 axis travel: 670 mm - X3 axis travel: 175 mm - Max. bar diameter: 100/104 mm - Number of driven tools per tool turret: 12 - Including chip conveyor, with 2 tool turrets (each with 12 tool stations), main and counter spindles, as well as foot switches Attention, the machine has the following defects: - The B-axis is defective (mounted on turret 1) - Guideways and drives show age-related wear - X2 axis (guide rails) runs slightly out of alignment by approximately 0.03 mm (should be re-measured) - Occasionally, axis reference value setting in the control system fails - The hydraulic pump was replaced after a failure and is now installed externally as a standalone unit FCA D-58256 Ennepetal, loaded on truck at a mutually agreed date at the end of February 2026.

Condition: good (used), Year of construction: 2008, operating hours: 72,899 h, functionality: fully functional, machine/vehicle number: 07510001241, turning length: 1,185 mm, turning diameter: 640 mm, spindle speed (max.): 12,000 rpm, workpiece weight (max.): 150 kg, total height: 3,040 mm, total length: 7,800 mm, total width: 4,100 mm, overall weight: 16,500 kg, controller manufacturer: SIEMENS, controller model: SINUMERIK 840 D, DMG GILDEMEISTER GMX 250 LINEAR CNC Turning and Milling Center - Recorded spindle hours: 39,361 - Swing diameter: 640 mm - Counter spindle turning diameter: 400 mm - Spindle distance: 1,500 mm - X1 axis travel: 550 mm - Y1 axis travel: 180 mm - Z1 axis travel: 1,185 mm Ksdpoyaqczsfx Addjdg - B1 axis travel: 240° - X2 axis travel: 180 mm - Z2 axis travel: 1,050 mm - Z3 axis travel: 1,150 mm - Spindle speed range: 3,200/4,000 rpm - Rapid traverse rate, Slide 1 (X/Y/Z): 40/24/70 m/min - Rapid traverse rate, Slide 2 (X/Z): 24/36 m/min - Rapid traverse rate, Slide 3 (Z): 36 m/min - Tool holder: HSK 63 - Spindle speed: 12,000 rpm - Number of tool stations in chain magazine: 40 stations - Incl. tool holders mounted on the turret - Incl. bar loader, manufacturer: COCCHE GIOVANNI, type: CNC-DB 110, year of manufacture: 2008, serial number: CNCDB-08.306, weight: 1,500 kg Note: The machine has the following defects: - The hydraulic unit is faulty – it needs to be repaired - The Q2 axis (milling spindle tool changer) fails frequently - X2 axis (guideways) moves slightly askew - The linear guides and drives show wear commensurate with age Attention: A vehicle with 3,000 mm transport width is required for transport! FCA D-58256 Ennepetal, loaded onto truck at a mutually agreed date at the end of February 2026.

Condition: good (used), Year of construction: 2009, - Siemens control - Spindle speed up to 18,000 rpm - Internal coolant supply - Travel: X= 560, Y= 600, Z= 600 mm - B axis (360°) - Tool holder SK 40 - Tool changer Vertical chain magazine with 60 tool positions - NC rotary table with pallet carrier Maximum load 500 kg - Rotary pallet changer 2 pallets 400 mm x 400 mm with T-slots according to DIN 55201-A2 - Coolant tank 500 l - Chip conveyor Kedpfx Aoya E I Eoddsdg Dimensions LxWxH: 4100 x 2700 x 3100 mm Weight: approx. 11,500 kg Transport only possible by low-loader! Two identical machines available!

Condition: used, Year of construction: 2001, turning diameter / mm turning length / mm control / total power requirement / kW Kedpfxox Tu Suo Addjdg weight of the machine ca. / t required space / m

Condition: used, Year of construction: 2000, x-travel 1000 mm y-travel 1040 mm z-travel 750 mm control Heidenhain TNC 426 turning speeds 15000 U/min total power requirement 40 kW Kdedpjtig D Iofx Addsg weight of the machine ca. 10,1 t required space / m

Condition: used, x-travel 760 mm y-travel 410 mm z-travel 500 mm Kdodpfsxxb I Dex Addsg