Used Belt Grinder for sale (10,360)

Condition: used, Year of construction: 2014, Transnorm conveyor belt GF 11380-600-500 RA2095 Technical data: Conveyor length (NL): 11380 mm frame width (NB): 600 mm, 700 mm with motor belt width (GuB): 500 mm Overall height (BH): 80 mm, 430 mm with motor Dcsdpjrzd Alsfx Acpsn Supporting feet: optionally available Conveying speed (v m/s): Contact us and we will try to meet your preferred conveying speed. Drive: SEW gear motor, SA37/T DRS71M4/MM07/LN Electrical data: 50Hz V380-500, kW 0,75 S1 Drive drum: Ø = 81 mm Belt return roller: Ø = 81 mm Optionally available: Supports Side guide on one side and on both sides Frequency converter for stepless speed change,13 - 32 m/min Adjust length (longer/shorter) Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2014, Transnorm conveyor belt GF 3200-700-600 RA2183 Technical data: Conveyor length (NL): 3200 mm frame width (NB): 700 mm, 800 mm with motor belt width (GuB): 600 mm Overall height (BH): 80 mm, 430 mm with motor Supporting feet: optionally available Conveying speed (v m/s): 0,58 Drive: SEW gear motor, SA37/T DT71D4/TH Electrical data: 50Hz V380-500, kW 0,37 S1 Drive drum: Ø = 81 mm Belt return roller: Ø = 81 mm Optionally available: Supports Side guide on one side and on both sides Dcedpfx Acjq H T Rvjpen Frequency converter for stepless speed change Adjust length (longer/shorter) Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Lippert Belt Conveyor Folding Belt Switch track conveyor belt 1090-650-500 RA1399 The Lippert conveyor belt is from 2001 and in good (used) condition. The belt conveyor has a SEW motor with MOVIMOT frequency inverter to control the speed. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. The conveyor belt was used as a folding belt. Folding device was removed during dismantling. On request, we can also supply this conveyor belt as a folding belt version. Dsdpfx Aek Aa Ugscpecn Technical data: Conveying length (NL): 1090 mm Framework width (NB): 650 mm belt width (GuB): 500 mm height (BH): 105 mm support feet: optionally available Conveying speed (v m/s): adjustable up and down with frequency converter Drive: SEW gear motor R17 DT71D4/MM03/BW1 Electrical data: 50 Hz V380-500, kW 0.075 / 0.37 / S1 Deflection roller (UR): Ø = 34 mm Drive drum(AT): Ø = 64 mm Belt: Type HSL-8E Year of construction: 2001 Characteristic / Accessories: Design as folding belt possible on request Optionally available: Supports Side guide one and both sides Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Lippert belt conveyor GF 1300-650-500 RA1424 The Lippert conveyor belt is from 2001 and in good (used) condition. The belt conveyor has a SEW motor with MOVIMOT frequency inverter to control the speed. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. Technical data: Conveying length (NL): 1300 mm Djdsk Aa U Sjpfx Acpjcn Framework width (NB): 650 mm belt width (GuB): 500 mm height (BH): 105 mm support feet: optionally available Conveying speed (v m/s): adjustable up and down with frequency converter Drive: SEW gear motor S37 DT71D4/MM03/BW1 Electrical data: 50Hz V380-500, kW 0.075 / 0.37 / S1 Deflection roller (UR): Ø = 34 mm Drive drum (AT): Ø = 64 mm Belt: Type SNB-5E Year of construction: 2001 Optionally available: Supports Side guides Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Lippert belt conveyor GF 780-650-500 RA1430 The Lippert conveyor belt is from 2001 and in good (used) condition. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. Technical data: Conveying length (NL): 780 mm Framework width (NB): 650 mm belt width (GuB): 500 mm height (BH): 105 mm support feet: optionally available Conveying speed (v m/s): with frequency converte adjustable Drive: SEW gear motor R17DT71D4/MM03/BW1 Electrical data: 50Hz V380-500, kW 0.075 / 0.37 / S1 Deflection roller (UR): Ø = 34 mm Drive drum (AT): Ø = 81 mm Belt: Type SNB-5E Year of construction: 2001 Optionally available: motor with MOVIMOT frequency inverter to control the speed Supports Side guide one and both sides Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Dcodpfjk Abahsx Acpsn Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Lippert belt conveyor GF 1095-650-500 RA1431 The Lippert conveyor belt is from 2001 and in good (used) condition. The belt conveyor has a SEW motor with MOVIMOT frequency inverter to control the speed. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. The conveyor belt was used as a folding belt. Folding device was removed during dismantling. On request, we can also supply this conveyor belt as a folding belt version. Technical data: Conveying length (NL): 1095 mm Dsdpsk Abalsfx Acpjcn Framework width (NB): 650 mm belt width (GuB): 500 mm height (BH): 105 mm support feet: optionally available Conveying speed (v m/s): adjustable up and down with frequency converter Drive: SEW gear motor R17 DT71D4/MM03/BW1 Electrical data: 50 Hz V380-500, kW 0.075 / 0.37 / S1 Deflection roller (UR): Ø = 34 mm Drive drum (AT): Ø = 64 mm Belt: Type HSL-8E Year of construction: 2001 Characteristic / Accessories: Design as folding belt possible on request Optionally available: Supports Side guides Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Lippert Belt Conveyor Folding Switch track 1360-750-600 RA1590 The Lippert conveyor belt is from 2001 and in good (used) condition. The belt conveyor has a SEW motor with MOVIMOT frequency inverter to control the speed. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. Technical data: Conveying length (NL): 1360 mm Frame width (NB): 750 mm belt width (GuB): 600 mm height (BH): 105 mm Belt height: 550 mm total height: 1070 mm basic dimensions: 1170x900 mm Tilt height difference: 300 mm Conveying speed (v m/s): 0,05-1,5m/s Drive: SEW gear motor S37 DT71D4/MM03/BW1 Electrical data: conveyor belt motor: 50Hz V380-500, kW 0.075 / 0.37 / S1 Tilting motor: 50Hz V220/400, kW 0.55 / S1 Deflection roller (UR): Ø = 42 mm Drive drum (AT): Ø = 64 mm Belt: Type XVT-2128 Year of construction: 2001 Optionally available: Supports Side guide one and both sides Prices net ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. Dsdpfx Acsk Abdpepscn We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Transnorm belt curve conveyor left GKF 70° degrees-770-600 IR600 RA1415 The Transnorm belt curve is in good condition (used) and fully functional. It has a gear motor of the brand SEW. Supports and are not included in the scope of delivery. They are optionally available on request. Belt curves are often used in intralogistics for the internal transport of unit loads and are indispensable in modern distribution centers. Transnorm belt curves convince with performance and reliability. Thanks to a low-tension drive over the entire belt width, long operating times are no problem. Conical drums and a specially developed belt guide system ensure the highest possible running smoothness. The pictures of the conveyor system shown here were taken in a logistics center while still installed. Technical data: Conveying length middle radius (NL): 1100 mm Frame width (NB): 770 mm with Motor 940 mm belt width (GuB): 600 mm height (BH): 210 mm Inner radius (IR): 600 mm Conveying angle: 70° degrees support feet: optionally available Conveying speed (v m/s): 0,8m/s, frequency converter for an additional charge Drive: SEW gear motor SA47/T DT80N4 Electrical data: 50Hz V220-240, kW 0,75 / S1 Year of construction: 2001 Special feature / Accessories: Lateral guides included on one sides Dcedpfxjk Abf Uj Acpen Optionally available: Supports Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2014, Kannegiesser belt conveyor GF 6250-680/600 RA1103 Make: Kannegiesser as good as new, exhibition machine Year of construction 2014 Conveyor length (FL): 6,250 mm Belt width (GB): 600 mm Nominal/outer width (NB): 680 mm Constant conveying speed: v=0.5 m/sec. Electrical data: 380V 0.25kW without control/connections to upstream and downstream conveyors Scope of delivery: without supports and side guides (please enquire if required) Optional: Supports Side guides on one or both sides Frequency inverter for stepless speed control Price: plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Dodpfetvb Iiex Acpscn Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: new, width of the strips 45.0 mm band length 850 mm band speed 8.0 m/sek. voltage 230 V total power requirement 0.18 kW MADE IN GERMANY Furnishing : - robust electric motor belt sander - strong drive motor - including sanding belt - including workpiece stop - manually adjustable deflection pulley - Machine base Dcsdpsxaanrefx Acpjn - Connection cable + plug - Instruction manual in German

Condition: new, width of the strips 75.0 mm band length 2000 mm band speed 14.5 + 29 m/sek grinding width 460 x 75 Plantisch mm Dust suction hood 100 mm total power requirement 3.0 kW 100% ED weight of the machine ca. 67.0 kg range L-W-H 1080 x 440 x 1000 mm Standard with 2 speeds, ideal for grinding stainless steel properties - Good sanding performance due to high belt speed - Quick adjustment for horizontal and inclined position - Continuous flat grinding surface for optimal grinding of long workpieces - Constant belt tension through spring-loaded tensioning device - Universally applicable for grinding edges, surfaces and for cylindrical grinding - Including quick-release system for quick strap changes - Simple adjustment of the parallel belt run by means of an adjusting screw - Graphite coating on the flat grinding surface increases the sliding properties of the Sanding belt Dcjdjxaarqjpfx Acpjn scope of delivery - Sanding belt K 80 - Hinged protective screen - Sanding and support table - workpiece stop - Dust extraction nozzle - Separate off button - underframe

Condition: new, width of the strips 100 mm band length 2000 mm band speed 15/30 m/s total power requirement 3,0 kW weight of the machine ca. 159 kg dimensions of the machine ca. 768 x 1185 x 1417 mm Mobile belt sander PASOVEC 75 RUNNER Pasovec 75 RUNNER - the special belt grinder developed for Surface grinding applications, especially for grinding weld seams in the material surface. Pasovec 75 Runner removes unwanted layers that occur when Sheet metal rolling or after sheet metal cutting with plasma or oxygen arise. Dsdpfx Ajt Hyqgecpecn Innovative, multifunctional machine Stepless adjustment of the grinding depth Equipped with a dead man's switch Station for flat grinding small workpieces Low running costs

Condition: new, width of the strips 100 mm band length 2000 mm band speed 15 + 30 m/sel tube diameter 20 - 76 mm angle adjustable from - to 30 - 90 Grad Dust suction hood 2 x 75.0 mm motor speeds: 1420 / 2660 Upm. face grinding attachment 400 x 100 mm total power requirement 2.5 / 3.3 kW weight of the machine ca. 148 kg. range L-W-H 750 x 1400 x 1200 mm Furnishing : Dcedpfxoxab Dzj Acpjn - Constant belt tension through spring-loaded tensioning device - Standard with cylindrical grinding device - for grinding diameters of diam. 20-76 mm - Quick and easy setting of the desired grinding angle - Graphite coating on the flat grinding surface increases the sliding properties of the sanding belt - Large plan grinding surface with protective cover - Slow belt speed (15 m / sec.) - ideal for grinding stainless steel and aluminum - User-friendly tape change, quick and uncomplicated - Quick and easy changing of the grinding rollers without tools - Various grinding angles from 30 ° to 90 ° are possible without any problems - Shorter processing times compared to milling scope of delivery - Sanding belt K 36 - Rubberized sanding roller - 1 piece sanding roller for 1 1/4 "pipe (42/44 mm pipe) - 2 pcs. Hinged protective panels - Sanding and support table - 2 x dust extraction nozzle diam. 75 mm - 2 pieces of chip collector - graphite coating - Motor protection switch

Condition: new, width of the strips 75.0 mm band length 2000 mm band speed 30.0 m/sek grinding width 500 Plantisch mm suction capacity 630 m³/h total power requirement 3.75 kW weight of the machine ca. 90.0 kg range L-W-H 1100 x 550 x 1035 mm Furnishing : - High quality construction - The drive roller is crowned - This automatically centers the sanding belt in the middle of the roll - Fully vulcanized contact roller for the longest service life and the best possible smoothness - Tool-free and therefore faster, uncomplicated change of the sanding belt - Stepless height adjustment - for optimal adjustment of the belt sander to the user - Freely adjustable metal stop Dsdpfexabtcox Acpjcn - for the optimal and safe guidance of workpieces Use of the large surface grinding area - Belt speed structurally optimized - thus a burning of the workpiece during processing can be largely excluded - Extraction equipped with robust and flexible suction hoses - Motor protection switch with CEE collar connector including phase inverter - engine brake - Including sanding belt, grain 60 - dust bag

Condition: used, Year of construction: 2025, tube diameter 16.0 - 90.0 mm width of the strips 100 mm band length 1250 mm grinding band dimension 100 x 1250 mm total power requirement 2.2 kW weight of the machine ca. 180 kg. range L-W-H 1200 x 600 x 1150 mm Exhibition machine - like NEW not yet in use (!!) New price approx. 4.500 euros Special price on request The PN 17/90 is a grinding machine for grinding pipe and profile ends on the front. Equipment: - electro-motor grinding machine for pipe and profile ends - 10x grinding rollers included in delivery * incl. storage area - rear of the machine Dcjdpoxab N Defx Acpen - simple manual clamping/opening of the material - lateral adjustment of the material clamping system - grinding up to 50° degrees possible - machine base - collecting tray for easy emptying of grinding dust - EMERGENCY OFF button at the front - front privacy screen made of plexiglass - side transport bags for easy transport

Condition: new, width of the strips 150 mm band length 2000 mm band speed 14.5 + 29.0 m/sek grinding width 460 x 150 Plantisch mm Dust suction hood 100 mm total power requirement 3.0 kW 100% ED weight of the machine ca. 90.0 kg range L-W-H 1080 x 440 x 1000 mm Stable belt grinding machine with 3.0 KW motor with 2x tape speeds Also very suitable for grinding STAINLESS STEEL The free-standing belt sander PÁSOVEC 150 is a 2-speed machine for efficient and at the same time economical sanding of surfaces, edges and Rounding of parts made of carbon and stainless steel, aluminum and other non- ferrous metals such as wood and plastic. The machine has a total two workstations for contact and face grinding. The height of the grinding arm can be adjusted to the operator's body proportions. The machine has an integrated preparation for the suction connection ex works. The Changing the sanding belt is just one thing thanks to the lever tensioning mechanism of a few moments. further description : - Good grinding performance due to high belt speed - Quick adjustment for horizontal and inclined position - Continuous plane grinding surface for optimal grinding of long workpieces - Universally applicable for grinding edges, surfaces and cylindrical grinding - Graphite coating on the plane grinding surface increases the sliding properties of the sanding belt Scope of delivery : - Sanding belt 150 x 2000 mm, 80 grit - Hinged protective screen - Grinding and support table - Workpiece stop Dcedpfx Aexabp Decpjn - Dust extraction nozzle - Separate off button - Machine base

Year of construction: 2008, condition: good (used), quantity 1 STK 0 210 mm 0 1500 mm weight 135 kg Dcedjzy Sbwepfx Acpen height 1900 mm length 1400 mm width 800 mm Conveyor (for chips / small metal parts). > CE marking present > Fill with oil before commissioning > Gearbox output — flanged drive, cylindrical shaft

Condition: used, Year of construction: 2006, centre height 175 mm centre distance 300 mm number of spindle speeds 2.000 - 8.000 control SIEMENS - 840 D machine weight ab. 7.500 kg surface area 1.000 x 270 mm number of T-slots 3 groove width 12 H7 mm flute distance 50 mm spindle diameter in front bearing 55 mm Dodpfsmd Didjx Acpscn Tool and Cutter Grinder | HAAS - MULTIGRIND AF1 Additional equipment: - Tool laser measuring system: Blum - Lasersystem MINI-MICRP-NANO The machine is in a well-maintained condition. Please refer to further technical details in the attachement of the offer. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: AF 1 | AF-1

Condition: used, Year of construction: 2001, Second-hand machine Year of manufacture: 2001 Features and technical specifications: Constant working height with combined unit with steel contact roller and electronic CPS articulated pressure beam with 25 mm pitch Sanding width 1100 mm Abrasive belt length 1900 mm Workpiece thickness min./max. 3–150 mm Feed speed: infinitely variable 2.5–13 m/min Grinding unit 11 kW Paint package: - infinitely variable belt drive speed via frequency converter - Belt blow-off device - Vacuum conveyor belt with blower Control system: - Terminal with 50 programme memory slots - simple menu control via plain-text display - visual display of the active elements in the processing line - Fully automatic PLC-controlled start-up sequence for all drives - digital time and attendance recording with cleaning brush Roller table at the inlet Roller table at the outlet Extraction capacity 1850 ³/h Extraction connections: 1 x 180 mm, 1 x 140 mm, 2 x 100 mm Compressed air connection 6–8 bar Air consumption 10 l/min Weight 2,200 kg Djdpfx Acszk Nlbjpjcn Availability: at short notice Location: Röllbach

Condition: new, width of the strips 200 mm band length 1490 mm band speed 8.0 m/sec motor 400 Volt Dsdpfx Acjxaapvjpocn loading area 500 x 280 mm total power requirement 1.5 kW Dimensions (HxWxD) 750 x 600 x 340 mm MADE IN GERMANY Furnishing : - robust electric motor belt sander - strong drive motor - including sanding belt - including workpiece stop - manually adjustable deflection pulley - Machine base - Connection cable + plug - Instruction manual in German

Condition: used, Year of construction: 1991, total height: 2,100 mm, total length: 4,200 mm, total width: 1,700 mm, Colour: Green Empty weight: 4.000 kg - Year: 1991 - Documentation available: No - CE certificate present: No - Drive system: Conventional - Power [kW]: 5.0 - Number of axes [pcs]: 3 - X-axis travel [mm]: 1600 - Y-axis travel [mm]: 500 - Z-axis travel [mm]: 310 - Table width [mm]: 1730 - Table depth [mm]: 320 - Magnet width [mm]: 1600 - Magnet depth [mm]: 300 - Main spindle power [kW]: 5 - Options: Digital readout - Transport dimensions: 4200mm x 1700mm x 2100mm (l x w x h) - Transport weight [kg]: 4000kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Dcsdjy Tug Sepfx Acpon Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: good (used), conveyor belt, belt conveyor, transport belt, belt conveyor Dcsdpfxer H Nl Tj Acpen -Conveyor belt: Conveyor belt on solid stainless steel base, height adjustable -Speed: 14.5 m/min -Conveyor belt width: 385 mm -Conveyor belt length: 2195 mm -Motor/gearbox: Nord 0.55 kW see photo type plate -Total dimensions: 2215/630/H860 mm -Weight: 69 kg

Condition: good (used), Year of construction: 2006, Used grinding machine from Kraku (DE) Type: BTS 150 Belt width: 150 mm Dcjdswc Nl Ujpfx Acpon Circular grinder with a diameter of 300 mm

Condition: used, Year of construction: 1972, total width: 1,700 mm, total length: 3,100 mm, total height: 1,600 mm, Colour: Green Empty weight: 2.500 kg Price: On request - Year: 1972 - Documentation available: No - CE certificate present: No - Serial number: 1011/447 - Drive system: Conventional - Grinder type: Internal and external grinding machine - Drive system: Hydraulic - Power [kW]: 6.5 - Distance between centres [mm]: 1000 - Centre height [mm]: 175 - Grinding diameter [mm]: 350 - Max. grinding wheel diameter [mm]: 400 - Max. grinding wheel thickness [mm]: 50 - X-axis travel [mm]: 260 - Z-axis travel [mm]: 1300 - Swivel range [°]: 270 - Table width [mm]: 1590 Dcjdpfxszy H A Ae Acpen - Table depth [mm]: 140 - Main spindle power [kW]: 3 - Min. spindle speed [rpm]: 1500 - Max. spindle speed [rpm]: 2200 - Transport dimensions: 3100mm x 1700mm x 1600mm (l x w x h) - Transport weight [kg]: 2500kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: excellent (used), Automatic carbide saw grinder VOLLMER model CHP22H Dcjdpez Dr Uvsfx Acpen