Used Chiron Fz 12 S for sale (82)

Condition: excellent (used), Year of construction: 2000, number of slots in tool magazine: 12, Equipment: chip conveyor, documentation/manual, Chiron FZ08W Magnum vertical machining center Sinumerik 840D control Max spindle speed: 15,000 rpm X = 300 mm Ijdezznm Eepfx Ah Eetl Y = 250 mm Z = 250 mm 2 x 4th axis Peiseler RT 100 Tool holder: HSK 32 ATC: 12 positions The machine is currently in production and can be inspected at any time. The machine is in very good technical condition. I am offering a 3-month start-up warranty.

Condition: good (used), Year of construction: 2005, Parts shown by hand not come. Iedezkkgmjpfx Ah Ejtl

Condition: used, Year of construction: 2004, operating hours: 11,041 h, functionality: fully functional, machine/vehicle number: 132-37, nominal power (apparent): 28 kVA, controller manufacturer: Siemens, controller model: Sinumerik 840 D, overall weight: 9,600 kg, input voltage: 400 V, type of input current: three-phase, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, We offer this used Chiron FZ 15K W vertical machining center, manufactured in 2004. It is equipped with a rotary table, and each of the two tables features a high-quality NC swivel table with a clamping bridge/zero-point clamping system from the manufacturer Spreizer. It was primarily used to manufacture smaller stainless steel parts. -Zero-point clamping system -Clamping/releasing pneumatically/hydraulically via push-button -Reneshaw TS 27 R for length measurement and breakage monitoring Ijdpfx Ajz Dbtzsh Eetl Sinumerik 840 D control system -Chip conveyor -The machine was operated exclusively with coolant and cutting oil. -The machine is equipped with a fire extinguishing system from Kraft und Bauer, which was regularly serviced by Kraft und Bauer. -The machine has age-related and usage-related wear and tear. It was primarily operated in a single-shift operation. It was regularly serviced and maintained by Chiron. We assess the optical condition as very good. The machine is immediately ready for full operation. Hour counter: 11041 hours Year of manufacture: 2004 Weight: 9600 kg Power supply: 3/N/PE Frequency: 50/60 Hz Operating voltage: 400 V Control voltage: 24 V Power: 28 kVA Rated current: 45 A Fuse: 50 A slow-blow/quick-blow If you have any questions or need more information, please send us a message or call us.

Condition: ready for operation (used), Year of construction: 2012, travel distance X-axis: 550 mm, travel distance Y-axis: 320 mm, travel distance Z-axis: 360 mm, table load: 500 kg, spindle speed (max.): 12,000 rpm, tool weight: 5,000 g, number of axes: 3, This 3-axis CHIRON FZ 12 KW vertical machining center was manufactured in 2012. It features a high-speed spindle with a maximum speed of 12,000 rpm and a rapid traverse speed of up to 60 m/min on the Z-axis. The machine includes a 24-slot automatic tool changer and can handle a table load of up to 500 kg. Ideal for precision machining tasks. Contact us for more information about this machine. Two Chiron units in combination with two x Fanuc M - 20iA (2011) Machine Benefits Technical Machine Benefits • Controlled axes: 6 axes • Reach: 704 mm Ijdpfxezvyaao Ah Eetl • Acceleration/deceleration: 0 to 12000 min-1 in 0. 6 seconds • Clamping surface: 820 x 440 mm² • Drilling capacity in st 60: Ø 16 mm • Tapping: m 16 • Milling capacity in st 60: 80 cm³/min • Acceleration: x & y axis 0. 7 g, z axis 1. 0 g Extra Information Movement Axis Movement Range and Speed: J1: 340°/360° (option) at 350°/s J2: 200° at 350°/s J3: 388° at 400°/s J4: 380° at 450°/s J5: 240° at 450°/s J6: 720° at 720°/s Allowable Load Moment: J4 & J5: 11.9 Nm J6: 6.7 Nm Repeatability: +/- 0.02 mm Maximum Speed J1: 195°/s J2: 175°/s J3: 180°/s J4 & J5: 400°/s J6: 600°/s Allowable Load Moment J4 & J5: 7.7 Nm J6: 9.8 Nm Tools Automatic Tool Changer: Tool Pockets: 24 Tool Change Time: approx. 0.9 s Chip-to-Chip Time: approx. 2.4 s The workpieces are supplied via an automated feeding system and sequentially loaded into the Chiron machining centres by two Fanuc industrial robots. Depending on the process specifications, these are either palletised automatically or further processed in a downstream step, for example by riveting. The entire system operates fully automatically.

Condition: ready for operation (used), Year of construction: 2007, functionality: fully functional, travel distance X-axis: 450 mm, travel distance Y-axis: 270 mm, travel distance Z-axis: 310 mm, rapid traverse X-axis: 75 m/min, rapid traverse Y-axis: 75 m/min, rapid traverse Z-axis: 75 m/min, nominal power (apparent): 17 kVA, total height: 2,300 mm, total length: 1,500 mm, total width: 2,600 mm, overall weight: 3,400 kg, spindle speed (max.): 30,000 rpm, spindle nose: HSK40, number of slots in tool magazine: 40, input voltage: 400 V, type of input current: three-phase, Equipment: documentation/manual, CNC Machining Centre CHIRON FZ 08K S Magnum High Speed Plus (HSP) TECHNICAL CHARACTERISTICS: Year of manufacturing: 2007 CNC control: FANUC 18i-MB5 Number of axes: 7 Stroke X axis: 450 [mm] Stroke Y axis: 270 [mm] Stroke Z axis: 310 [mm] Traversing feeds X, Y and Z axes: 75000 [mm/min] Max. bar diameter in turning spindle: 32 [mm] Angular A axis stroke: 360 [°] A axis indexing precision: 0.001 [°] B axis swivelling stroke: -20° / +115 [°] B axis indexing precision: 0.001 [°] Spindle type: HSK40 Max. spindle speed: 30000 [rpm] Tool changer magazin number of stations: 40 Total power required: 17 [kVA] Supply voltage: 400 [V] Dimensions: 1500 x 2600 x 2300 [mm] Weight: 3400 [Kg] INCLUDED EQUIPMENT: x1 RENISHAW tool probe, type TS27R x1 spindle cooling unit x1 coolant tank x1 unit for 6th-face machining x1 SCHUNK clamping vice x84 tool holders - type HSK40 x14 collets - type F35 x1 electrical cabinet air conditioning unit x1 DONALDSON mist extraction unit - type Torit DCE x1 washing gun x1 three-color status light x1 MACHINING INSTRUCTIONS manual x1 operator manual Ijdpfx Ajyq Nyyeh Eetl x1 programming manual 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. Machines similar to Mikron, Hermle, DMG MORI, Mazak, Hedelius, AXA, Chiron, Matec, Reiden, Lagun, Haas, and Alzmetall, as well as CNC milling, drilling, and tapping machines, and CNC grinding machines

Condition: excellent (used), Year of construction: 2002, CHIRON FZ 15S with 4 axis in Perfect Condition Ijdpergqu Hjfx Ah Estl Machine can be inspected any time under power

Condition: defective spare-parts repository (used), functionality: not functional, controller manufacturer: Siemens, table width: 470 mm, table length: 990 mm, overall weight: 5,500 kg, spindle speed (max.): 10,500 rpm, No reserve price – guaranteed sale to the highest bidder! Note: The machine is defective. The control system does not power up, so it requires repair or can be used as a source of spare parts. Otherwise, the machine is in good mechanical condition. TECHNICAL DETAILS Spindle speed: 10,500 rpm Table length: 990 mm Table width: 470 mm Ijdsy Ni Agepfx Ah Eetl MACHINE DETAILS Control manufacturer: Siemens Machine weight: 5,500 kg

Condition: ready for operation (used), Year of construction: 1999, travel distance X-axis: 300 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 250 mm, Vertical milling center Chiron FZ08W Fanuc 21i-M Max RPM: 15,000 rpm Ijdpfx Ahjxd T Rze Estl High-pressure spindle through-cooling X = 300 mm Y = 250 mm Z = 250 mm The machine was originally supplied with 2 x 4th axis Peiseler RT 100, but the 4th axes have now been removed. Tool interface: HSK 32 ATC: 24 positions Serial: Yrzzng Machine is currently in production and can be inspected at any time. The machine is in very good technical condition. I offer a 3-month startup warranty.

Condition: good (used), Year of construction: 2006, Spindle 12000 TR:MN CN SIEMENS SINUMERIK 258-38. Itjdpfen D D Nhjx Ah Eel Number of hours on the counter: 85 642 hours total machine power 30 KVA stroke X 300 mm, stroke Y 400 mm, stroke Z 425 mm spindle speed 12000 rpm travel speed 60m/min tool attachment SA40 2 UNITS AVAILABLE

Condition: good (used), CHIRON FZ 08 KS Magnum is a 5‑axis machining center engineered for precision, high accuracy and reliable production. Travels X450×Y270×Z310 mm; drilling 12 mm; tapping M8. Tool magazine 24 pos., tool Ø max 47 mm (100 mm free), length 160 mm, tool wt 1.2 kg. Spindle HSK‑A40 0–36000 rpm; spindle motor 7 kW; rapid 75 m/min; 3×400V 50Hz; air 6 bar; installed power 14 kW (19 kVA); machine ≈3400 kg; dims 2308×1405×2447 mm. Features: tool‑break control, RS232, switch‑cabinet air‑con, status light. Delivers tight tolerances for automotive, aerospace, medical, watchmaking. Iedpeyxn Hcsfx Ah Estl

Condition: ready for operation (used), Year of construction: 2001, operating hours: 94,204 h, travel distance X-axis: 550 mm, controller manufacturer: HEIDENHAIN, controller model: TNC 426, overall weight: 8,700 kg, spindle speed (max.): 12,000 rpm, number of slots in tool magazine: 48, number of axes: 5, This 5-axis CHIRON FZ 15K S was manufactured in 2001. It features a spindle speed of 12,000 rpm and a tool magazine with 48 positions, providing efficient machining capabilities. The machine is equipped with a Peiseler swivel rotary table and an internal through-spindle cooling system. If you are looking to get high-quality machining capabilities, consider the CHIRON FZ 15K S vertical machining centre we have for sale. Contact us for further details. - Number of Axes: 5-axis (3+2 configuration)- Axis Table: Peiseler swivel rotary table equipped with HSK 100 clamping / LANG clamping system- Cooling: Internal through-spindle cooling system (IKZ)- Chip Management: Chip conveyor system- Workpiece Measuring: Renishaw probe- Working Voltage: 400 V- Control Voltage: 230 / 24 V- Power Rating: 47 kVA- Rated Current: 67 A- Fuse: 80 A Technical Specification Ijdpszggb Eofx Ah Estl Taper Size HSK 100 Through-spindle Coolant Yes

Condition: good (used), Year of construction: 1996, functionality: fully functional, machine/vehicle number: 427-13, travel distance X-axis: 2,000 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 425 mm, total height: 3,000 mm, total length: 4,000 mm, total width: 3,050 mm, overall weight: 6,700 kg, spindle speed (max.): 10,500 rpm, spindle mount: MK 4, Equipment: 3rd hydraulic function, documentation/manual, The main spindle was replaced approximately 700 hours ago! The machine can be tested on site. Ijdpfx Ahsz A U Rws Estl EQUIPMENT: Coolant system and internal cooling Chip conveyor Hydraulic unit Travel in X-axis: 2,000 mm Travel in Y-axis: 400 mm Travel in Z-axis: 425 mm Table length: 2,280 mm Table width: 450 mm Spindle speed: 10,500 rpm Number of tools: 20 Control system: SIEMENS SINUMERIK 810 M

Condition: new, Chiron 1122242 / 562 006 HSK-A63 clamping gripper SN: 9F08 with 5721028100 / 95281 tool arm 1088539/00 CW49/15, unused, 100% functional, scope of delivery as per photos. Itodpfx Aozpcv Rjh Eel

Condition: good (used), Year of construction: 1999, functionality: fully functional, travel distance X-axis: 2,600 mm, travel distance Y-axis: 520 mm, travel distance Z-axis: 630 mm, spindle speed (max.): 10,500 rpm, number of slots in tool magazine: 40, Equipment: chip conveyor, Long-bed pendulum machining Control: 3-axis CNC path control Siemens 840 D (E305-1) TECHNICAL DATA Working area X-axis 2600 mm Y-axis 520 mm Z-axis 630 mm Pendulum operation 2 x 860 mm Table clamping surface 3440 x 570 mm Automatic tool changer Number of tools 40 Tool holder (DIN 69871) SK 40 Tool change time 2.0 s Drive power max. 18.5 kW Speed range up to 10,500 1/min EQUIPMENT/ACCESSORIES  Automatic tool changer ATC 40  Long part machining/pendulum machining (center divider missing)  Splash guard with sliding doors, electrically secured, including machine light  Coolant system with high-pressure pump and paper band filter Container capacity 500 l, N-pump 200 l/min at 1.5 bar HD pump 50 l/min at 20 bar, including dual-stage filter Itsdsxwwc Ujpfx Ah Esl  Internal coolant supply through the spindle (IKZ)  Chip conveyor with discharge height 1050 mm  Flushing gun  1 NC rotary table with chuck  1 hydraulic counter bearing  1 clamping bridge  Electronic handwheel  Installation elements  Documentation

Condition: used, Technical details: x-travel: ca.1000 mm y-travel: 400 mm z-travel: 420 mm control: Siemens Sinumerik 805/810 thread cutting up to max.: M 22 bore capacity in St 60 - full boring: 25 mm milling area: Leistung in St 60:150 mm sawing stroke: ca. 55mm mm range of revolutions per minute - continous: 20-6000 U/min Number of working hours: manual 26180 h tool turret: 12 Plätze/places tool taper: SK 40 total power requirement: 18 kVA weight of the machine ca.: 5,0 t machine dimensions LxWxH: 2,9x2,5x2,8 m transport measurements machine: 2,4x2,6x2,75 m Itodpsu Idnmjfx Ah Ejl Equipment: - special equipment/device ( modulating clamping system) for milling jobs of profile materials with an automatic longtitudinal cutting to length device for workpieces via circular saw module. (without functionality) - hotrizontal tool clamping ( force fitted) with vise clamping system and parallel ledges.(momentarily approx. 80mm) - tool changer type Chiron - basket tool changer - tool clamping mechanically locked, infeed force 5000N - swarf conveyor make Knoll - loading and unloading system FMB LM RP 3000 The machine is not fuctional. On sale as is for a small budget i.D. *

Condition: used, TECHNICAL DETAILS - Number of axes : 7 MILLING SPINDLE - Tool holder type : HSK40 - Spindle speeds : 30.000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 450 x 270 x 310 [mm] - Rapid traverses rates (X/Y/Z) : 75 [m/min] B ROTARY AXIS - Travel : -20/+115 [°] - Indexing precision : 0,001 [°] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 20 A ROTARY AXIS - Max. bar diameter : 32 [mm] - Indexing precision : 0,001 [°] - Travel : 360 [°] POWER SUPPLY - Supply voltage : 400 [V] - Total installed power : 17 [kVA] WEIGHT & DIMENSIONS - Machine floor space : 1.500 x 2.600 [mm] - Machine height : 2.300 [mm] - Machine weight : 5.100 [kg] MACHINE HOURS - Number of working hours : 20.749 [h] Iodpeuhbtqefx Ah Eotl EQUIPMENT - CNC : Fanuc 31i-A5 - Interface : USB, PCMCIA, RJ45 - Fire extinguisher * : KRAFT&BAUER FB703 * NB : working order not guaranteed. To have it checked by a qualified organization of the buyer. - Coolant tank - Spindle cooling unit - Oil mist extractor : HIFI FILTER - Tool probe : Renishaw TS27R - Workpiece probe : Renishaw OMP40 - Unit for 6th face machining - Collet chuck : ORTLIEB KSF 30-50 - Tool recognition through RFID scanning : BALLUFF BIS C-650 - Tool-holders : 30

Condition: ready for operation (used), Year of construction: 2014, operating hours: 24,209 h, travel distance X-axis: 730 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 360 mm, controller manufacturer: FANUC, spindle speed (max.): 12,000 rpm, spindle motor power: 7,500 W, number of axes: 4, This 4-axis CHIRON FZ 15 W Magnum HS vertical machining center was manufactured in 2014. Ideal for precision machining, it offers robust construction and reliability. Consider the opportunity to buy this CHIRON FZ 15 W Magnum HS vertical machining center. Contact us for more information. Machine Benefits Technical Machine Benefits • Number of tools per spindle: 48 • Tool holder: hsk-a 63 • Main spindle max. Torque: 95 nm Isdpfsx D Nl Usx Ah Eotl Extra Information Machine still under power

Condition: used, TECHNICAL DETAILS - Number of axes : 7 MILLING SPINDLE - Tool holder type : HSK40 - Spindle speeds : 30000 [rpm] LINEAR AXES - Travels on X/Y/Z axes : 450/270/310 [mm] - Rapid traverses rates (X/Y/Z) : 75 [m/min] B ROTARY AXIS - Travel : -20/+90 [°] - Indexing precision : 0.001 [°] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 40 TURNING SPINDLE - Spindle speeds : 8000 [rpm] - Max. bar diameter : 32 [mm] - C axis indexing precision : 0.001 [°] - Travel : 360 [°] POWER SUPPLY - Supply voltage : 400 [V] WEIGHT & DIMENSIONS - Machine floor space : 1500X2600 [mm] - Machine height : 2300 [mm] - Machine weight : 2850 [kg] Itjdpfxouhbr Te Ah Ejl MACHINE HOURS EQUIPMENT - CNC : Siemens 840 D - 3 colors status lamp

Condition: ready for operation (used), Travel X/Y/Z: 650mm/400mm/425mm, table dimensions X/Y: 545mm/540mm, max. table load: 500kg, speed: 10000rpm, tool stations: 20, rapid traverse: 30m/min, feed rate: 20m/min. Machine dimensions X/Y/Z: approx. 3400mm/2100mm/2800mm, weight: approx. 5500kg. On-site inspection is possible. Ijdpsycwrbjfx Ah Eotl

Condition: used, Machine has a defect in the main spindle CNC vertical machining center CHIRON type FZ 22 L high speed Machining center with CNC control FANUC Series 21-M serial no. 179-98 year of construction 1999 Travel X: 2000 mm, Y: 520 mm, Z: 630 mm Table size 2700 x 570 mm Table load 525 kg (per meter) Tool holder SK 40 (DIN 69871) Drilling capacity 35 mm Tapping capacity M27 Tool diameter 75 mm Diameter with free secondary positions 105 mm Tool change speed tool - tool 2.0 sec. Tool change speed from chip to chip 4.8 sec. Distance spindle nose - table 190 to 820 mm Spindle speed max. 10,500 rpm Main spindle drive max. 18.5 kW Mains connection 400 Volt, 50 Hz, 32 kVA - Pendulum machining over 2 work areas (partition wall missing) Itsdpfx Ahsquhbgo Ejl - CNC control FANUC Series 21-M - Tool changer 40-fold - IKZ = internal coolant supply through the spindle - Spray protection cabin with sliding door - Indirect measuring system - Coolant device with chip conveyor opposite - Electronic handwheel Transport dimensions of the basic machine L x W x H 4600 x 2470 x 2950 mm Weight of the machine approx. 7.5 tons. Transport space requirement on the truck L x W x H 12000 x 2470 x 2950 mm Transport Weight on the truck approx. 10 ton. Weight 7.2 tons. good condition - machine has a defect on the main spindle

Condition: ready for operation (used), Year of construction: 2001, travel distance X-axis: 450 mm, travel distance Y-axis: 270 mm, travel distance Z-axis: 310 mm, controller manufacturer: FANUC, controller model: Series 21i-M, spindle speed (max.): 18,000 rpm, number of axes: 3, This 3-axis CHIRON FZ 08 W was manufactured in 2001. It features a maximum spindle speed of 18,000 rpm and a robust tool interface with HSK-A40. The machine includes integrated pallet changer for efficient workpiece handling. If you are looking to get high-quality machining capabilities, consider the CHIRON FZ 08 W vertical machining centre we have for sale. Contact us for further details regarding this machine. • Condition: Machine is no longer functional and can only be used as a supplier of spare partsElectrical data • Kind of current: 3/N/PE ~ 50/60 Hz • Working voltage: 400 V • Control voltage: 230/24 V • Rating: 12 kVA • Rated current: 17 A • Fuse: 20 ASpindle • Spindle type: Water-cooled motor spindle Itjdpfjzvu R Tsx Ah Eol • Max. torque: approx. 15 NmOther machine details • Workpiece changing system: Integrated pallet changer (W-type) • Maintenance intervals noted: 8h, 50h, 200h, 500h, 2000h, 6000h • Lubrication requirements: INSK K11 / ALKANIA 2 (Shell)

Condition: used, Year of construction: 2014, x-travel 2000 mm y-travel 630 mm Ijdpfxeyan Rce Ah Eetl z-travel 550 mm Control Siemens 840 D total power requirement 7,5 - 22,5 kW weight of the machine ca. 10,5 t Maximum table load:1,000 kg / m table length Movement range: X-axis:2000 mm Y-axis:630 mm Z-axis:550 mm Speed range up to:12,000 min-1 Maximum speed range:140 Nm Drilling power:average 42 mm (with insert drill) Milling power:600 cm³/min Tool places:24 Tool shaft:HSK A 63 DIN 69893 Tool average:max. 75 mm Tool average with: free neighbouring places:max. 160 mm Tool length:max. 320 mm Tool weight:max. 8 kg (max. magazine load 100 kg Tool change time:approx. 1.5 s (depending on control

Condition: used, Year of construction: 2015, x-axis 1250 mm y-axis 840 mm z-axis 550 mm control Siemens 840D turning speed range - main spindle 12000 min/-1 drive capacity - main spindle 22,5 kW Torque max. 140 Nm Number of tools 24 St. max. tool length 320 mm spindle taper HSK 63 Number of working hours 56000 h spindle hours 17500 h weight of the machine ca. 9,7 t This machine can be viewed under power by appointment and is in our estimation in very good condition. Ijdpey Tbtljfx Ah Ejtl Furnishing: - IKZ - chip conveyor - Glass measuring rods in all axes - automatic door - Swivel axis with counter bearing, Fibro There are 4 identical machines available. The machines were used for light countersinking and drilling work. Changes and errors in the technical data and information, as well Subject to prior sale!

Condition: ready for operation (used), Year of construction: 2002, operating hours: 76,130 h, travel distance X-axis: 550 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 500 mm, controller manufacturer: HEIDENHAIN, controller model: TNC 426, overall weight: 5,700 kg, spindle speed (max.): 12,000 rpm, number of slots in tool magazine: 48, number of axes: 5, This 5-axis CHIRON FZ 15FX was manufactured in 2002. It features a spindle speed of 12,000 rpm and a 48-station tool magazine for efficient operation. The machine is equipped with a Peiseler rotary table and an internal through-spindle cooling system, ensuring optimal performance. If you are looking to get high-quality machining capabilities, consider the CHIRON FZ 15FX vertical machining centre we have for sale. Contact us for further details. Iodpjzgf Ttjfx Ah Estl - Kinematics: 5-axis (3+2 axes configuration)- A axis range is between A -100 -> +90- Table System: Peiseler rotary table equipped with LANG clamping system- Cooling System: Internal through-spindle cooling system- Chip Management: Chip conveyor- Workpiece Measuring: Renishaw probe- Manual Operation: Operator's handwheel- Working Voltage: 400 V- Control Voltage: 230/24 V- Frequency: 50/60 Hz- Current Type: 3/N/PE ~- Rated Current: 67 A- Rating/Power: 47 kVA- Fuse Protection: 80 A Technical Specification Through-spindle Coolant Yes

Condition: not inspected (used), Year of construction: 1994, travel distance X-axis: 630 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 426 mm, overall weight: 6,500 kg, number of slots in tool magazine: 20, FZ18W magnum rotary indexing table, Fanuc OM control BT40 spindle, maximum spindle speed 8,000 RPM 20-tool changer Itjdpfx Ahszbal Ij Ejl 2 tables Nikken dividing head