Used Jig Borer for sale (262)

Condition: refurbished (used), Year of construction: 2005, functionality: fully functional, travel distance X-axis: 300 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 250 mm, workpiece weight (max.): 200 kg, quill stroke: 250 mm, AGIE Spirit 2 Year of manufacture: 2005 APG FORM Control Travel paths: X = 300 mm, Y = 250 mm, Z = 250 mm Max. workpiece size: X = 500 mm, Y = 400 mm, Z = 185 mm Max. workpiece weight: 200 kg Max. electrode weight: 25 kg Distance table – chuck: 190 – 440 mm AGIE APG Spirit Generator – Working current 80 amperes Best achievable surface finish Ra 0.2 µm Including pneumatic chuck Erowa ITS 50 or 3R (at your choice) Including 4-position electrode changer in the magazine Net machine weight: 1,280 kg Machine dimensions (L x W x H): 1850 x 2100 x 2360 mm Ksdext N Hkopfx Aanjnf The machine will be cleaned, serviced, and subsequently tested after receipt of order. We are happy to commission the machine for you as well.

Condition: used, Year of construction: 1968, Technical details: x-travel: 400 mm y-travel: 250 mm workpiece height: 500 mm grinding diameter: 220 mm table surface area: 600 x 320 mm throat: 310 mm range of angles: 12 ° grinding wheel stroke - vertical: 110 mm stroke speeds: 0 - 6 m/min grinding spindle speed: bis 50000 U/min peripheral speed: max. 35 m/sec capacity: ca. 7 kVA Kodpfx Aajvbzwzsnsnf power capacity: 6 kW weight of the machine ca.: 2 t dimensions of the machine ca.: 3 x 3 x 3 m rotary table d = 300 mm frequency changer *

Condition: ready for operation (used), load capacity: 100 kg, 2015 Knjdpoxu Rtzjfx Aanef Rossi Motoriduttori Type: RV 40 UO3A

Condition: excellent (used), Year of construction: 2021, operating hours: 5,874 h, functionality: fully functional, travel distance X-axis: 620 mm, travel distance Y-axis: 420 mm, travel distance Z-axis: 400 mm, workpiece weight (max.): 1,500 kg, total height: 2,520 mm, total width: 2,530 mm, total length: 2,470 mm, table width: 100 mm, distance table to quill: 660 mm, table length: 600 mm, For sale is a very well-maintained Exeron EDM313 Model EDM 313 Travel X x Y x Z 620 x 420 x 400 mm Machine table 1,000 x 600 mm Tank 1,070 x 670 mm Table/quill distance min./max. 160/560 mm (660 mm)* Ksdpfxexxy Rds Aanjnf Maximum electrode weight 50/250 kg Maximum workpiece weight 1,500 kg Tank fill height 400 mm Overall dimensions W x D x H 2,530 x 2,470 x 2,520 mm Generator current 60 A/120 A Power supply 400 V, 3AC, 50 (60) Hz Power consumption without chiller 8 kVA/10 kVA

Condition: ready for operation (used), Jig grinding machine HAUSER 5 SM Table length: 750 mm Table width: 620 mm Longitudinal travel (X-axis): 700 mm Transversal travel (Y-axis): 500 mm Vertical travel (Z-axis): 150 mm 2 columns execution Travel of the vertical slide: 500 mm Passage from grinding motor to table: 500 mm Max grinding diameter with display-plate: 300 mm Passage between the columns: 840 mm Max angle with taper grinding: up to 16 degrees Vertical travel of grinding spindle, stepless: -From 3 mm -Up to 145 mm Travel speeds, stepless: up to 2.8 m/min Radial fine feed of U-axis: up to 4.5 mm Planetary motion speeds of C-axis, stepless: -From 10 rpm -Up to 280 rpm Kodpfx Aaeuyuunjnjnf Total power required: 6.3 kW Aprox weigth 5.000 kg Jig grinding machine HAUSER 3 SMO Table length: 595 mm Table width: 320 mm Longitudinal travel (X-axis): 400 mm Transversal travel (y-axis): 250 mm 1 column execution Travel of the vertical slide: 500 mm Passage from grinding motor to table: 490 mm Distance from spindle-center to vertical slide: 310 mm Max. grinding diameter: 220 mm -With display-plate: 280 mm Max. angle with taper grinding: -Up to: 12° Vertical travel of grinding spindle (stepless): -From: 1 mm -Up to: 110 mm Travel speeds (stepless): -Up to: 6 m/min Planetary motion speeds (stepless): c axis -Up to: 330 rpm Spindle motor: 7.50 kw weight: about 2000 kg

Condition: used, Technical details: z-travel: 400 mm range of revolution per miute: max. 3.000 / steples U/min feed continuous: keine Angaben quill stroke vertical: 100 mm spindle taper: MK2 table surface area: 445 x 315 mm distance table - lower edge spindle: max. 520 mm table travel: längs: 250 mm table travel: quer: 330 mm table height over floor: 920 mm total power requirement: 1,6 kW weight of the machine ca.: 1500 kg Kjdpfx Aov A S Efoanonf machine dimensions LxWxH: 1,3 x 1,1 x 2,0 m Application: Milling and drilling slotted holes There is a precision dial gauge for depth display on the drill spindle head. 5x T-slots to DIN 650: a=10; h=18; b=18; c=8mm Features: Two-way digital ACU-RIDE display *

Condition: refurbished (used), Year of construction: 2015, functionality: fully functional, travel distance X-axis: 600 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 450 mm, workpiece weight (max.): 1,600 kg, total height: 2,780 mm, total width: 2,265 mm, total length: 2,110 mm, quill stroke: 450 mm, workpiece length (max.): 1,220 mm, workpiece width (max.): 870 mm, workpiece height (max.): 470 mm, The GF AgieCharmilles FORM 300, built in 2015, is a powerful and precise used die-sinking EDM machine, specially designed for demanding machining tasks in tool and mold making. Thanks to its modern control system, excellent surface quality, and high efficiency, it offers an excellent investment opportunity for companies that value precision and cost-effectiveness. Key Features & Benefits: ✅ Large work area & high load capacity: Travel paths (X/Y/Z): 600 x 400 x 450 mm Maximum workpiece size: 1220 x 870 x 470 mm Ksdpfx Aaew Ebtvenonf Maximum workpiece weight: 1600 kg Maximum electrode weight: 50 kg ✅ High-precision machining with state-of-the-art technology: Positioning accuracy thanks to linear glass scales (no recalibration required) Innovative ISPG (Intelligent Speed Power Generator) for maximum efficiency Adaptive control (ACC & ACO) for optimized spark discharge and reduced electrode wear Surface quality up to Ra 0.08 µm ✅ Powerful control & automation: AC FORM HMI with intuitive user interface & touchscreen Automatic CAD/CAM linking for seamless data transfer Job management with prioritization and Real-time monitoring Remote monitoring via SMS notification ✅ Maximum productivity & flexibility: Automatic 48-station electrode changer for unattended machining Intelligent workpiece measurement & 3D correction Reduced electrode wear thanks to iQ technology ✅ Reliability & low operating costs: Robust C-construction with high stability Efficient dielectric management with 6 filter cartridges Energy-efficient operation with low maintenance requirements Ideal for: ✔ High-precision mold and tool machining ✔ Series production with the highest quality requirements ✔ Complex geometries and fine surface structures Experience maximum productivity with the GF AgieCharmilles FORM 300 – your solution for precise and economical die-sinking EDM! 📌 Our used machine, built in 2015, is cleaned, overhauled, and comprehensively tested before sale to ensure the highest quality and reliability.

Condition: used, WEBSTER & BENNETT EV 36” HIGH SPEED VERTICAL BORER MAKE WEBSTER & BENNETT, MADE IN ENGLAND MODEL EV 36” TABLE DIA 915 mm SWING 1168 mm HEIGHT UNDER RAIL 533 - 1016 mm Kodpfx Aoxp Na Nsanenf SPEED 13.5 - 300 rpm FEED RATE 0.005-0.250 inch/min MAIN SPEED 40 HP PLUS HIGH SPEED TAABLE EV SERIES MACHINE ELEVATING RAIL SAFETY GAURDING SET OF JAWS FULLY FUNCTIONAL GOOD SLIDES

Condition: like new (used), Ryazan Model PT295106 Deep Hole Borer x 4000mm Manufacturer Ryazan Model PT295106 Year 1985 Condition Used Knsdpfexzp Rlex Aanef Stock Number 2850 Centre Height 550mm Solid Boring Capacity 200mm Max Boring Length 4000mm Headstock Hollow spindle 500mm Headstock Spindle speeds 16-250 rpm Headstock drive 50/75kw Max boring length in front of headstock 3500mm Max boring length if using the 500mm hollow spindle 4000mm

Condition: ready for operation (used), load capacity: 10,000 kg, empty load weight: 3,500 kg, Demag DH-takel: EZDH 325 H12 K-V2-4/1 F10 Kind of: overhead travelling crane Span: 11 360 mm Tackle speed: 0,4 & 4 m/min Rotationspeed: 8 & 31 m/min Displacementspeed: 10 & 40 m/min Numbre of riggers: double rigger Knodpfx Aexq Hqnsanef

Condition: excellent (used), Year of construction: 1999, X - Axis 400 mm Y - Axis 300 mm Z - Axis 300 mm Clamping area 600 x 400 mm Max. electrode weight 100 kg Ksdpfxsxlnm Tj Aanonf Electrode changer 20 positions

Condition: not inspected (used), Year of construction: 2000, functionality: unexamined, machine/vehicle number: 573251, travel distance X-axis: 525 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 450 mm, table width: 730 mm, table length: 630 mm, No reserve price – guaranteed sale to the highest bidder! The payment deadline for the machine is 20/11/2025! Placing a bid obligates you to collect the machine on time between 01/12/2025 and 05/12/2025! TECHNICAL DETAILS Travel distances Travel distance X-axis: 525 mm Travel distance Y-axis: 400 mm Travel distance Z-axis: 450 mm Travel path for electrode change and loading position: 675 mm Traverse speed X, Y, Z: max. 2,000 mm/min Work table Support surface: 730 × 630 mm Load capacity: 1,000 kg T-slots: 5 Integrated C-axis Speed (adjustable): 1–20 rpm Measuring resolution: 0.001° Work tank Version: tank lift controlled Knjdpexniwrofx Aanef Internal dimensions: 750 × 650 × 420 mm Maximum dielectric fluid height: 375 mm Programmable/automatic: yes Work head Max. head load: 100 kg Distance from tool carrier plate to work table min./max.: 135/585 mm Dielectric fluid supply Filtration system: 4 cartridges (integrated) Filter area: 2 m² Total volume of dielectric fluid: 400 l MACHINE DETAILS Dimensions & weight Dimensions (L x W x H): 2,500 x 1,500 x 2,500 mm Weight: 4,400 kg Weight: 200 kg Electrical data Connected load: 25 kVA Fusing: 25 A Operating voltage/frequency: 400/50 V/Hz EQUIPMENT 20-position electrode changer Automatic central lubrication Pick-up disc magazine CO₂ fire extinguishing system according to DIN 14497 Compressor cooler

Condition: refurbished (used), Year of construction: 2006, functionality: fully functional, AGIETRON Hyperspark 2 HS Year of manufacture: 2006 Travel paths: X = 350 mm, Y = 250 mm, Z = 350 mm Max. workpiece dimensions (L x W x H): 650 x 580 x 250 mm or 820 x 420 x 250 mm Max. workpiece weight: 400 kg Distance from table to quill: 170–520 mm Quill with automatic chuck of your choice (Erowa / 3R Systems) Without electrode changer – robot available on request Work tank is lowerable for optimal accessibility Incl. C-axis for rotation, indexing, and EDM (U = 0–60 rpm) AGIE IPG high-performance generator with 72 A Material removal rate copper/steel: 450 mm³/min Material removal rate graphite/steel: 530 mm³/min Best achievable surface finish Ra 0.2 µm Net machine weight: 3,200 kg Machine dimensions (L x W x H): 2,689 x 1,855 x 2,593 mm Knsdpfx Aext H Ncjanjf The machine is in stock with us and has already been cleaned, serviced, and tested. We are happy to perform an individual test for you as well. Including 6-month warranty on spare parts We can also offer you on-site commissioning and operator training. Optional: Transport, chiller, oil, clamping devices

Condition: used, WEBSTER & BENNETT EH 72” ELEVATING RAIL VERTICAL BORER MAKE WEBSTER & BENNETT MODEL EH 72” TABLE DIA 1850 mm SWING 2150 mm HEIGHT UNDER RAIL 1200 mm SPEED UP TO 83 rpm FEED RATE 0.004-0.875 inch/min PLUS UPGRADED WITH BALL SCREWS 2 AXIS DIGITAL READ OUT MIMIK COPYING ATTACHMENT ELEVATING RAIL Kjdpfxjxt Hybo Aanjnf SET OF JAWS SET OF TOOL HOLDERS COLUMN MOUNTED MOTOR

Condition: not inspected (used), Year of construction: 2003, functionality: unexamined, machine/vehicle number: 573385, travel distance X-axis: 525 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 450 mm, table load: 1,000 kg, Die-sinking EDM machine with MultiChange IMC4 TECHNICAL DETAILS Travel X-axis: 525 mm Travel Y-axis: 400 mm Travel Z-axis: 450 mm Y-position electrode changer: 675 mm Drive: AC servo motors, digital Rapid traverse: 2 m/min Digital resolution: 0.001 mm C-axis: 1 - 20 rpm Load capacity with/without changer: 15 / 50 kg Worktable: 730 x 630 mm Load: max. 1,000 kg Dielectric tank: 400 l Filter surface area: 4 m² Lifting tank: 750 x 650 x 420 mm Dielectric height: 375 mm IMC 4 Electrode magazine: double magazine Number of electrodes: 182 Gripper: dual gripper Workpiece pallet magazine: 8 units Knedpfxoxwktto Aanjf Size per workpiece: 320 x 320 x 240 mm (alternative) MACHINE DETAILS Main dimensions: 2.2 x 2.15 x 2.54 m Weight, ready for operation: 4.8 t Connected load: 7 kVA IMC 4 Footprint: 2,800 x 4,101 mm Connected load: 11.6 kVA

Condition: ready for operation (used), load capacity: 10,000 kg, empty load weight: 4,850 kg, Demag EKDH 625 H20 K-V2-4/1-F6 Kind of: overhead travelling crane Span: 14 300 mm Tackle speed: 0,6 > 4 m/min Rotationspeed: 5 > 20 m/min Knjdpfx Aexq Hqujanof Displacementspeed: 6,3 > 40 m/min Numbre of riggers: single rigger

Year of construction: 2012, condition: excellent (used), YASDA YBM Vi40 CNC jig boring machine / machining center machine in perfect condition incl. accessories (see photos) For the complete photo gallery: See attached PDF file (from page 4) TECHNICAL DATA Travels X-axis: 900 mm Y axis: 500 mm Z axis: 450 mm Distance from the table surface to the spindle tip: 100 to 550 °. Rotary table diameter: 400 mm Pallet loading capacity: 200 kg Table surface configuration: 44-M12 thread C axis: 360 ° Table tilt axis movement range (B axis): +- 110 ° Distance between center of tilt axis and rotary table: 0 mm Rotary axis (C axis): 100 rpm Max. rotation of the inclination axis: 20 rpm Motor for rotary axis: 4,2 kW Motor for inclination axis: 4,5 kW Spindle type: SA40-24`000-18,5 Spindle speed range: 100 - 24`000 rpm Spindle speed range programming: Programming by direct input of a 5-digit S-command Number of spindle speed ranges: 1 Type of spindle conical bore: HSK-63A Inner diameter of spindle bearing: 65 mm diameter Rapid traverse Speed: X,Y,Z axis: 20`000 rpm Feed rate: X,Y,Z axis: Max. 5000 rpm C-axis: 100 rpm Knjdpfxopqx H To Aansf B axis: 20 rpm Smallest input increment: 0.0001 mm/deg Automatic tool changer: 60 tools Selection method: Any selection Tool shank type: HSK-63 A Max. tool diameter Tool diameter: 100 mm Max. tool diameter Tool diameter at full setting: 70 mm Max. Tool length: 250 mm Max. Tool weight: 7 kg Tool balance weight: within G2.5 Machine dimensions: 3220 x 3885 x 3515 mm Machine weight: 15`000 kg No responsibility is taken for the accuracy, completeness and timeliness of the information.

Condition: not inspected (used), Year of construction: 2003, functionality: unexamined, machine/vehicle number: 2228, travel distance X-axis: 310 mm, travel distance Y-axis: 270 mm, travel distance Z-axis: 270 mm, table load: 500 kg, controller model: MF 10-SE, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel distances and axes Travel distance - X: 310 mm Travel distance - Y: 270 mm Travel distance - Z: 270 mm Travel distance - C: ∞ Active axes: X, Y, Z, C Workpiece and working area Workpiece clamping plate: 550 × 350 mm Grid - T-slot: 80 mm Work tank (L × W): 770 × 520 mm Fluid height: max. 310 mm Table load: max. 500 kg Electrode weight: max. 5 kg Control and generator Knodpexnbbvsfx Aanof Pulse generator: EroForm 60 A Controller: MF 10-SE Filtration system and dielectric fluid Filtration system: none Filling volume: approx. 400 l Software data Software version: V2.24 PLC version: V0393 Drive software version: V310 MACHINE DETAILS Machine weight (incl. dielectric fluid): 2,000 kg Weight generator/controller: 300 kg (included in machine weight) EQUIPMENT EROWA ER-007521 clamping system 4-position pick-up changer Fork type H5.62.11 Automatic polarity switching DVM quick-fill valve PLC CPU type 725 Machine prepared for connection to 313 Flushing distribution (manual) Kissling limit switch array Onboard tooling Central lubrication Bielomatik AB-H (manual) Hirschmann C-axis H8.26ILAC50.1 Temperature monitoring inactive CO₂ fire extinguishing system, 5 kg, K&B No. 03476, FB 703

Condition: used, Year of construction: 1981, functionality: unexamined, Due to the dissolution of the department, an AGIE EMS 3 die-sinking EDM machine is available. The machine was still in operation until 12 months ago, but is no longer needed and is now stored disassembled. It is sold complete, including tank, filtration unit, 2 barrels with original fluid, as well as various tools and copper electrodes. Suitable for hobbyists or professionals—also a good source of spare parts, as these parts are becoming increasingly scarce. Loading with forklift is free of charge, whether you want the complete unit or just specific parts. Collection is preferred, but shipping with a freight carrier is also possible. Price upon request. Knjdsxtq Naepfx Aanof

Condition: used, Year of construction: 1990, table length 600 mm table width 380 mm Knjdpjw Eykyefx Aansf control FANUC 0-M longitudinal travel 500 mm cross travel 300 mm largest grinding diameter 230 mm control FANUC 0-M Jig grinding machine | HAUSER - S35-400 The machine is in a well-maintained condition. Please note that the technical details were added from comparable machines. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: S35400 | S35 400 | S35CNC400 | S35 | S-35 | S 35

Condition: used, Jig Boring Machine WMW BKoE 450 x 800 Travel X: 560 mm Travel Y: 400 mm Travel Z: 470 mm Spindle: Ø 90 mm Cone: CM4 Spindle exit: 150 mm Spindle speed: from 50 to 1600 RPM Table size: 450 x 800 mm Maxi loading capacity on table: 400 kg Scale3 axes HEIDENHAIN Knsdexuf Utopfx Aanef Automatic descent Voltage: 380 V Width with ends table: 2900 mm / without ends table: 1500 mm Depth: 2500 mm Total height: 2600 mm Weight: 4,5 T

Condition: ready for operation (used), empty load weight: 1,15,000 kg, lifting height: 18,000 mm, Portaalkraan met SWF-hijswerk 70 ton (hoofdhijswerk) en 5 ton (secundair hijswerk) Takeltype: SWF NF28A4XEP66DT1S Alle bewegingen frequentiegestuurd 30 meter hijskabel Wielhartafstand: 25 meter 4 aangedreven 8-wiel karren kraansnelheid: 6 m/min Knodpfjxpkh Usx Aansf hefsnelheid: 6 m/min hefsnelheid: 6 m/min gebruik klasse: A hefklasse: A Totaalgewicht: 115 ton Kind of: portal crane Capacity: 70 + 5 ton Span: 25 meter Tackle speed: 6 m/min Rotationspeed: 6 m/min Displacementspeed: 6 m/min

Condition: not inspected (used), Year of construction: 2001, functionality: unexamined, travel distance X-axis: 620 mm, travel distance Y-axis: 420 mm, travel distance Z-axis: 400 mm, table load: 1,500 kg, travel speed (max.): 5,000 mm/min, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Machine Data Installation footprint: 6.5 m² Length: 2,600 mm Width: 2,500 mm Height: 2,500 mm Machine weight (with control cabinet, without dielectric fluid): < 4,500 kg Generator connection power 60 A: 12 kVA Mains voltage: 400 V Rated current: 32 A Protection – 60 A generator fuse or circuit breaker: K-characteristic Working current according to generator – min./max.: 60/100 A Working Area and Load Capacity Permissible workpiece dimensions: 950 × 550 × 360 mm Max. permissible table load: 1,500 kg Max. permissible electrode weight with pneumatic chuck – static: 50 kg Max. permissible electrode weight directly on the spindle: 250 kg Min. distance between table and electrode holder: 150 mm Max. distance between table and electrode holder: 450 mm Max. permissible electrode weight, each centric holder: 800 kg Static: 50 kg Rotating: 35 kg Kedpfxjxna Ube Aanonf Indexing/eroding: 25 kg Max. mass moment of inertia: 800 kg/cm² Work Tank Fluid level from table (liquid height): 300 mm Internal height: 350 mm Internal width: 850 mm Internal length: 450 mm Clamping Plate Length: 600 mm Width: 1,000 mm T-slots (per DIN 650) – Width: 12 H8 mm T-slot spacing: 100 mm Traverse Paths and Speeds Travel – X: 620 mm Travel – Y: 420 mm Travel – Z: 400 mm Travel speed: 5,000 mm/min Display resolution: < 1 µm Positioning accuracy X-axis: < 10 µm Positioning accuracy Y-axis: < 10 µm Positioning accuracy Z-axis: < 10 µm Dividing accuracy C-axis type: Hirschmann without RON: < 0.01° Dividing accuracy C-axis type: Hirschmann with RON: < 0.005° Compressed Air and Dielectric Fluid Compressed air supply – with cartridge filter: 500 l/h Compressed air consumption – intermittently (gap filter and clamping device): approx. 20 l/min Dielectric capacity – max.: approx. 900 l Gap Filter System – backflushable Filter unit: 1 Filtration rating: 1 µm Filter capacity: 60–0 l/min Pump power consumption: 0.55 kW Cartridge Filter System Number of cartridge filters: 3 Filtration rating: 5 µm Filter capacity: 50–0 l/min Pump power consumption: 0.55 kW MACHINE DETAILS Exeron S313 MF CEE socket/plug: not specified C-axis rotation speed: not specified Max. fill volume: not specified Weight of generator and control unit: not specified EQUIPMENT Exeron S313 MF with C-axis Pneumatic clamping system Backflushable gap filter system Cartridge filter system Dielectric fluid tank Clamping plate according to DIN 650 Integrated generator and control unit

Condition: used, Drilling / Jig Boring Machine CONSTANT SUPEMEC type P65 Travel X: 500 mm Travel Y: 300 mm Travel Z: 550 mm Cone: SA40 Spindle speed: from 77 to 1520 RPM Ksdpjxuf Uaefx Aanjnf Table size: Length 1200 mm x Width 420 mm Maxi distance spindle nose/table: 670 mm Mini distance spindle nose/table: 120 mm Throat depth: 300 mm Variable speed drive for X - Y Voltage: 380 V Width: 1600 mm Depth: 1800 mm Height: 2400 mm Total width with control panel: 2700 mm Weight: 3 T

Condition: ready for operation (used), empty load weight: 1,02,000 kg, lifting height: 40,000 mm, 2 aparte takels die onafhankelijk en in combinatie kunnen werken hefhoogte: 40 meter! Ksdpfx Ajxpkkcsanonf Kind of: overhead travelling crane Capacity: 63 + 63 ton Span: 34 502 mm Tackle speed: 1 > 6,3 m/min Rotationspeed: 5 > 20 m/min Displacementspeed: 0 > 40 m/min Numbre of riggers: double rigger