Used Gear Test for sale (17,112)

Condition: used, Year of construction: 1959, total height: 1,900 mm, total width: 2,200 mm, total length: 1,500 mm, Empty weight: 2.500 kg Price: On request - Year: 1959 Pgodpswniikofx Aa Dog - Documentation available: Yes - CE certificate present: No - Serial number: 80 - Motor power: 5.0kW - Transport dimensions: 1500mm x 2200mm x 1900mm (l x w x h) - Transport weight [kg]: 2500kg - Transport packages [pcs.]: 3 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), CTS Type: CSR-60/810/S Temperature & Climate Air Conditioning Unit, Air-Cooled CTS Climate Test System CSR-60/810/S | –60°C to +170°C 39.6 kW | Test Chamber 1200 L Description: For sale is a professional climate and temperature testing system manufactured by CTS GmbH, comprising a conditioning unit type CSR-60/810/S and an external test chamber (1200 liters). The system is ideally suited for industrial, R&D, and laboratory applications, e.g., for automotive, electronics, component, and material testing. It enables precise temperature and climate simulations across an extremely wide operating range. This is a professional climate and temperature conditioning system from CTS GmbH, including: • Conditioning unit (CSR-60/810/S) • External test chamber (1200 L chamber) The system is designed to supply external test rooms or chambers with precisely controlled temperature and humidity. Typical applications include industrial, automotive, electronics, material, and component testing (environmental simulation, stress screening, endurance testing). Technical Data (from nameplate & manual) General: Manufacturer: CTS GmbH, Hechingen Type: CSR-60/810/S Year of manufacture: 07/2019 Temperature & Climate Temperature range: –60°C to +170°C Humidity range: 10% to 80% RH Dew point range: +5°C to +74°C Electrical Data: Rated voltage: 400 V / 3-phase / N / PE / 50 Hz Rated power: 39.6 kW Rated current: 64.9 A Recommended fuse protection: 80 A slow-blow Connection type: Hardwired Refrigeration System Refrigerants: Pre-cooling stage: R452A (17.0 kg) Cooling stage: R23 (5.3 kg) Compressor: Bitzer (cascade system) Protection class: Conditioning unit: IP54 Test chamber: IP22 Dimensions & Weight: Conditioning unit: Dimensions (W x D x H): approx. 1,200 × 1,100 × 2,200 mm Weight: approx. 1,200–1,500 kg 1200 L Test Chamber: Dimensions (W x D x H): approx. 1,600 × 1,400 × 1,600 mm Weight: approx. 600–800 kg Total system weight: approx. 1.8–2.3 t Buyer Safety Information! The following steps are always carried out on our offered chambers before sale: 1. Functional check and replacement of necessary components 2. If necessary, refilling with legally compliant refrigerant Pgjdpoya Ev Njfx Aa Deg 3. Leak test with certificate 4. After successful check, the chambers undergo a documented test run. Condition: used Scope of delivery: (see pictures) (subject to change and errors in technical data and specifications!) Additional questions can gladly be answered over the phone.

Condition: excellent (used), CTS CW‑60/5.5 – Water-Cooled Climatic Test Chamber The CW‑60/5.5 from CTS GmbH (Climatic Test Systems) is a medium-sized, walk-in or drive-in climate chamber designed for temperature and humidity testing of multiple test specimens simultaneously. Device Description: This climatic test cell enables you to evaluate the function or material properties of test items under the influence of temperature and humidity. Efficient air circulation with a high recirculation rate ensures optimal environmental transfer to the test samples. The air treatment section is positioned at the rear of the chamber interior. The refrigeration units are accessible in a separate frame located behind the device. The control system is housed in a separate control cabinet, with the control panel integrated into the cabinet door. For dehumidification, the test chamber features a self-regenerating compressed air dryer. A blower system allows the chamber to be purged with fresh air as needed. Technical Performance Data: Temperature Testing: - Temperature range: -60°C to +100°C - Temporal temperature deviation: ±0.5 to 1 K - Rate of temperature change (linear, with test item and thermal radiation, measured at supply air): - Heating: 2 K/min from -40°C to +85°C - Cooling: 2 K/min from +85°C to -40°C Climatic Testing: - Temperature range: +10°C to +90°C - Humidity range: 10% to 95% relative humidity - Dew point range: +5°C to +89°C - Temporal temperature deviation: ±0.5 K - Temporal humidity deviation: ±1% to ±3% r.h. Technical data is based on an ambient temperature of +25°C, nominal voltage 400 V, without samples, without radiation, and without additional equipment. Dimensions: - Internal dimensions (test chamber/useable space): - Volume: approx. 5,500 liters (5.5 m³) - Internal dimensions (approx.): Height: 2,300 mm, Width: 1,600 mm, Depth: 1,550 mm - External dimensions: - Height: 2,800 mm, Width: 2,250 mm, Depth: 5,000 mm Operating Data: - Electrical connection: 400 V +6/-10%, 3/N, PE, 50 Hz - Rated power: 58.3 kW (incl. 5 sockets) - Rated current: 86.0 A - Protection class: IP 54 Technical Configuration: - Cooling unit: Water-cooled, low-noise, semi-hermetic, infinitely variable power regulation via electronic monitoring and control system, environmentally friendly refrigerants R23 / R404A Notes: - Inspection by appointment possible (46325 Borken) - Shipping via freight forwarder possible – costs and arrangements upon request Podpfx Aasx Eabpe Djgg - Scope of delivery: (See image) (Specifications subject to change and errors excepted!) We will be happy to answer additional questions by phone.

Condition: excellent (used), CTS CW-60/5.5 – Water-cooled Climate Test Chamber The CW-60/5.5 by CTS GmbH (Climatic Test Systems) is a medium-sized, walk-in or drive-in climate chamber designed for conducting temperature and humidity tests on multiple test specimens simultaneously. Device Description: This climate test chamber allows you to evaluate the performance or material properties of a test item under the influence of temperature and humidity. Efficient air circulation with a high recirculation rate ensures optimal temperature and humidity transfer to the test specimen. The air treatment compartment is located at the rear of the interior chamber. The system units are housed in a separate frame behind the chamber and are easily accessible. The control system is installed in a separate control cabinet, with the operator panel integrated into the cabinet door. For humidity control, the chamber is equipped with a self-regenerating compressed air dryer. The test chamber can be flushed with fresh air via a blower. Technical Specifications: Temperature Tests: - Temperature range: -60 °C to +100 °C - Temperature deviation: ±0.5 to 1 K over time - Temperature change rate (linear, with specimen and radiant heat measured in supply air): - Heating: 2 K/min from -40 °C to +85 °C - Cooling: 2 K/min from +85 °C to -40 °C Climate Tests: - Temperature range: +10 °C to +90 °C - Humidity range: 10% to 95% relative humidity - Dew point area: +5 °C to +89 °C - Temperature deviation: ±0.5 K over time - Humidity deviation: ±1 – ±3 % RH over time The technical data apply to an ambient temperature of +25 °C, nominal voltage 400 V, without test specimen, radiant heat, or additional features. Dimensions: Interior (Test Chamber/Usable Space): - Volume: approx. 5,500 liters (5.5 m³) - Internal dimensions (approx.): Height: 2300 mm, Width: 1600 mm, Depth: 1550 mm External dimensions: - Height: 2800 mm, Width: 2250 mm, Depth: 5000 mm Operating Data: - Electrical connection: 400 V +6/-10%, 3/N, PE, 50 Hz - Rated power: 58.3 kW (including 5 sockets) - Rated current: 86.0 A - Protection class: IP 54 Technical Features: - Refrigeration unit: water-cooled, low noise, semi-hermetic, with stepless capacity adjustment via electronic monitoring and control system - Environmentally-friendly refrigerants: R 23 / R 404 A Notes: Pgsdpfsx Eaxbex Aa Dsg - Inspection available by appointment (46325 Borken) - Shipping by freight carrier possible – costs and arrangements upon request - Scope of delivery: (see picture) (Subject to technical modifications and errors in specifications!) If you have further questions, we will be happy to answer them by phone.

Condition: excellent (used), CTS CW-60/5.5 – Water-cooled Climate Test Chamber The CW-60/5.5 from CTS GmbH (Climatic Test Systems) is a medium-sized, walk-in and drive-in climatic chamber designed for simultaneous temperature and humidity testing on multiple test specimens. Device Description The climate test chamber allows for functionality or material property testing of a test item under the influence of temperature and humidity. Efficient air circulation with a correspondingly high level of recirculating air volume ensures excellent transfer to the test item. The air treatment compartment is located at the rear of the test chamber. The aggregates are positioned behind the unit in a separate frame for easy access. The control system is integrated into a separate control cabinet. The control panel is mounted in the door of the control cabinet. For dehumidification, the test chamber is equipped with a self-regenerating compressed air dryer. The test chamber can also be purged with fresh air via an internal blower. Technical Specifications: Temperature Testing: - Temperature range: -60 °C to +100 °C - Temperature deviation: ±0.5 to 1 K over time - Temperature change rate, linear with specimen and heat radiation, measured in supply air: - Heating: 2 K/min from -40 °C to +85 °C - Cooling: 2 K/min from +85 °C to -40 °C Climatic Testing: - Temperature range: +10 °C to +90 °C - Humidity range: 10% to 95% rH - Dew point range: +5 °C to +89 °C - Temperature deviation: ±0.5 K over time - Humidity deviation: ±1 – ±3% rH over time Technical data refer to an ambient temperature of +25 °C, nominal voltage 400 V, without test item, without external radiation and without additional devices. Dimensions: Internal dimensions (test space/usable volume): - Volume: approx. 5,500 liters (5.5 m³) - Internal dimensions (approx.): Height: 2,300 mm, Width: 1,600 mm, Depth: 1,550 mm External dimensions: Height: 2,800 mm, Width: 2,250 mm, Depth: 5,000 mm Operating Data: - Electrical connection: 400 V +6/-10%, 3/N, PE, 50 Hz - Nominal power: 58.3 kW (incl. 5 sockets) - Nominal current: 86.0 A Podpfjx D Abpox Aa Dsgg - Protection rating: IP 54 Technical Execution: Refrigeration unit: Water-cooled, low noise, semi-hermetic, infinitely variable capacity adjustment via electronic monitoring and control system, environmentally friendly refrigerants R 23 / R 404 A Notes: Inspection by appointment possible (46325 Borken) Shipping by forwarding agent possible – Costs & organization upon request Scope of delivery: (see photo) (Subject to change and possible errors in the technical data; information provided without liability!) For further questions, we are happy to assist you via telephone.

Condition: used, total height: 1,200 mm, total width: 1,200 mm, total length: 4,000 mm, Empty weight: 4.000 kg - Documentation available: No - CE certificate present: No - Transport dimensions: 4000mm x 1200mm x 1200mm (l x w x h) Psdpfswnib Tox Aa Degg - Transport weight [kg]: 4000kg 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), Pfeiffer Pfeiffer Vacuum HLT 560 Helium Leak Detector Professional Leak Testing, Sniffer & Vacuum Operation Description: For sale is a professional helium leak detector Pfeiffer Vacuum HLT 560. The device is designed for highly precise leak detection using helium and is typically used in industry, manufacturing, quality assurance, laboratories as well as technical service. It is suitable for safe detection of even the smallest leaks. The HLT 560 operates using mass spectrometry and can be used in both vacuum and sniffer modes. With the sniffer probe, leak locations can be specifically pinpointed, while in vacuum mode, entire assemblies or systems can be tested. An integrated turbopump and forepump make the device a complete, mobile test system. Applications (examples): - Leak testing of components and assemblies - Testing of vacuum chambers, pipelines, valves, heat exchangers - Quality control in production - Service and maintenance work on vacuum equipment Technical Data: Manufacturer: Pfeiffer Vacuum Model: HLT 560 Test gas: Helium Measuring principle: mass spectrometric helium leak detection Operating modes: vacuum operation / sniffer operation Reference leak rate: (7.4 ±15 %) × 10⁻⁷ mbar·l/s Psdpfxsyaxu Ss Aa Dsgg Dimensions (approx.): Height: 110 cm Width: 50 cm Depth: 60 cm Interfaces: RS232, RS485, Relay I / II, Gauge port Power supply: 230 V / 50 Hz Power consumption: approx. 400 VA Weight: approx. 44 kg Condition: used Scope of delivery: (see picture) (Specifications and information subject to change and error!) Further questions can gladly be answered for you by phone.

Condition: excellent (used), Primus Engineering Type: DST 350 This test device was designed to carry out IP protection class tests “dust” according to e.g. DIN 40050 Part 9 and DIN EN 60529. The test device is intended for testing technical components under the influence of dust and negative pressure within the limits specified in the technical data. Operation / HMI Control panel with screen and buttons Pjdpfjrt U Nuox Aa Dsgg Manual controllers Stored test sequences Integrated vacuum circuit with flow measurement Technical data: Total electrical output: Max. 5 KW Connection voltage: 400V/50HZ 3-Ν/ΡΕ (16AEEC socket) Dimensions: Width approx. 920 mm Depth approx. 710 mm Height approx. 1,770 mm Dimensions of test chamber: Width approx. 700 mm Depth approx. 650 mm Height approx. 770 mm Volume approx. 350 I Mass: approx. 200 kg Vacuum: 0 to -100 mbar Suction air flow: 0 to approx. 5 l/min Working climate range: Temperature: +12 °C to +30 °C Humidity: 25% rel. H. to 75% rel. F., non-condensing Protection class tests according to DIN 40050 Part 9 and DIN EN 60529 (VDE 0470 Part 1) Dust test: Dust-protected ΙΡ5Χ and IP5KX Dust-tight ΙΡ6Χ and IP6KX with and without vacuum Condition: used Scope of delivery: (See picture) (Changes and errors in the technical data, information is subject to change!) We are happy to answer any further questions you may have over the phone.

Condition: excellent (used), Year of construction: 1979, Max. diameter: 1250mm Pjdox Tpqfspfx Aa Dogg Table diameter: 1000mm Module: 12

Condition: excellent (used), Max. diameter: 1250mm Pedpfx Aex Tplpoa Degg Module: 14

Year of construction: 1940, condition: used, Automatic universal hobbing machine for the production of spur gears worm gears Largest milling diameter 120 mm Smallest milling diameter 5 mm Pgsdpekw T Rmefx Aa Dsg Smallest tooth pitch module 0,30 Largest tooth pitch 2 mm largest milling length 100 mm with all accessories

Condition: excellent (used), Year of construction: 2018, max. wheel diameter 360 mm gear width 210 mm max. module 7 Pgsdpfxsx E Dupe Aa Dsg min. module 0,5 Control Burri weight of the machine ca. 9,5 t Machine in top condition! (Original Reishauer RZ 362A) Extensive accessory package including BC2 loading/unloading unit and filtersystem. Direct drive in grinding and workpiece spindles, linear guides, ball screws and Heidenhain linear scales in all axes. Reports and inspection under power available upon request!

Condition: excellent (used), Binder Model MKF 115 E3.1 Binder Climatic Test Chamber Model MKF 115 E3.1 Temperature range: -40 °C to +180 °C Humidity range: 10 % RH to 98 % RH Integrated 20 L water reservoir 4 potential-free relay contacts APT.line™ preheating chamber technology Programmable condensation protection for samples Heated viewing window with LED chamber illumination Humidity control with capacitive humidity sensor and steam humidification BINDER Multi Management Software APT-COM™ Basic Edition Fault diagnosis system with visual and audible alarms Intuitive touchscreen controller with time-segment and real-time programming Internal data logger, measurement data exportable in open format via USB 50 mm access port with silicone stopper, left side Class 2 temperature safety limiter (DIN 12880) with visual alarm 4 casters (2 with locking brakes) Computer interface: Ethernet 230 V outlet on right side control panel Adjustable ramp function Integrated strip chart recorder Real-time clock Door heating Pgsdpfx Aaex Ux Ivo Deg Alarm notification on low water level in the fresh water tank 2 stainless steel shelves Hose burst protection, incl. water supply and drain up to 1m height Interior chamber made of stainless steel Cooling by compression refrigeration unit TECHNICAL DATA: Cabinet dimensions: Width 1000 mm Height 1725 mm incl. feet/castors Depth 865 mm incl. lugs &/connections Interior dimensions: Width 600 mm Height 480 mm Depth 400 mm Volume: Chamber volume 115 liters Net device weight (empty) 280 kg Max. total load 60 kg Max. load per shelf 30 kg Performance data Temperature: Temperature range -40...180°C Temporal temperature deviation 0.1...0.6 ± K Spatial temperature deviation 0.1...1.3 ± K Average heat-up rate according to IEC 60068-3-5: 5.5 K/min Average cool-down rate according to IEC 60068-3-5: 4.5 K/min Max. heat compensation 2500 W Climate performance data: Temperature range 10...95°C Humidity range 10...98 % RH Temporal temperature deviation depending on setpoint 0.1...1.3 ± K Max. heat compensation 400 W Electrical data: Rated voltage 400V 3N~ ±10% 50Hz Rated power 4.5 kW 7.5 A Energy consumption at 25°C / 60% RH 1.25 kW Fittings: Number of shelves 4/4 (std./max.) Condition: used Scope of delivery: (see picture) (Technical data subject to change and errors!) If you have further questions, we would be happy to answer them by phone.

Condition: used, Year of construction: 1988, weight of the machine ca. 5 t working width max. 300 mm 6 extensive accessories viele Wechselräder +++++ Please note: The machine is dismantled and ready for loading. It is not possible to show it under power or make a video. Pedpfxovrk Eco Aa Degg Our offer includes already the best pictures. So we don’t have and won’t send additional pictures. +++++

Condition: excellent (used), Year of construction: 1975, Breaking device . bar material dia. 10 - 45 mm bar material stranggepreßte NE-Stangen weight of the machine ca. 3 t Bending and breaking device Psdpfx Asit Ev Tsa Dogg simple and sturdy device to detect internal flaws in extruded non-ferrous metal rods +++++ Please note: The machine is dismantled and ready for loading. It is not possible to show it under power or make a video. Our offer includes already the best pictures. So we don’t have and won’t send additional pictures. +++++

Condition: excellent (used), Zwick / Roell Type: Z020 Allround-Line BT1-FR020TN.A50 Zwick / Roell Materials Testing Machine 20 kN Tensile & Compression Testing testXpert III For sale is a high-quality Zwick / Roell materials testing machine for professional tensile and compression testing of materials and components. The machine is suitable for metals, plastics, rubber, and many other materials and is typically used in laboratories, quality assurance, research, and education. Control is via PC using Zwick/Roell testXpert III software (data carrier & documentation included). Technical Data: Rated test force: 20 kN Test direction: tensile & compression Power supply: 230 V / 50–60 Hz / single-phase Power consumption: approx. 2.1 kVA Weight: approx. 150–180 kg Dimensions: approx. 856 × 650 × 1,545–2,114 mm Technical data (according to documentation & nameplate) Mechanics / Testing Nominal force: 20 kN Testing direction: tensile & compression Max. test frequency: 0.5 Hz Crosshead: servo-electric Positioning accuracy: < 1 µm Speed range: 0.0005 – 1,000 mm/min Dimensions & Weight: Total height: approx. 1,545 – 2,114 mm (depending on crosshead position) Total width: approx. 856 mm Total depth: approx. 650 mm Working area width: 440 mm Weight: approx. 150 kg (base unit) approx. 180 kg with typical configuration Electrical Data Power supply: 230 V AC Phases: single-phase (1PH, N, PE) Mains frequency: 50 / 60 Hz Podpfx Aaex Up Igj Degg Current consumption: approx. 8–10 A Power consumption: approx. 2.1 kVA Plug: Schuko (CEE 7) Measuring & Control Electronics: Internal data acquisition: 500 Hz Data transmission to PC: adjustable 10–100 Hz Interface: RS232 (COM) Electronics housing protection class: IP32 Important note: 'The table shown in the photos is not included in the sale.' Condition: used Scope of delivery: (see picture) - Zwick / Roell materials testing machine (20 kN) - Electronics unit - PC workstation (monitor, PC – please see photos for condition) - 2 measurement modules (Delock units) - Zwick/Roell testXpert III software (data carrier) - Original operating and technical documentation - Various connection and interface cables (Specifications are subject to change and errors excepted!) If you have any questions, we will be pleased to assist you by phone.

Condition: good (used), Year of construction: 2008, max. workpiece diameter 300 mm ca. 6 mm hob turning speeds 90-900 U/min Size of table plate Ø 300 mm table turning speeds 135 U/min Torque max. 445 Nm voltage 400 V total connected load ca. 50 kVA weight of the machine ca. 10,5 t dimensions of the machine ca. 3,5x2x3,0 m Gleason-PFAUTER GP 300 CNC gear hobbing machine for gear cutting on shaft-shaped and wheel-shaped workpieces with all rollable profiles and shapes occurring regularly around the circumference of cylindrical workpieces. In the basic version for wet milling with cooling lubricants or as an option for dry milling. Podpfxex Ti A Is Aa Dogg SIEMENS SINUMERIK 840 D motion control system with 5 axes and 1 spindle (basic configuration) as well as electronic gearbox (EG) and integrated safety functions. * 19" flat control panel OP 012 with - integrated PC system PCU 50 with Windows XP operating system Smallest/largest distance between cutter and workpiece axis - 30/230 mm Largest axial slide travel - standard version 250 mm Max. cutter dimensions - diameter 140 mm + length 220 mm Swivel range of the milling head +/- 45° Maximum cutter travel 200 mm Cutter arbor taper HSK-B80 (Hollow shaft taper according to DIN 69063) Includes 32 mm milling mandrel

Condition: good (used), Geared motor, electric motor, electric geared motor, spur geared motor -Manufacturer: SEW-Eurodrive, spur gear motor -Type: DF 132-G90 S/6 -Speed: 22 rpm -Power: 1 kW -Shaft: Ø 40 x 80 mm -Protection rating: IP54 Psdpex Tdy Uofx Aa Dsgg -Dimensions: 575/250/H240 mm -Weight: 42 kg

Condition: used, Year of construction: 1986, max. wheel diameter 150 mm max. module 5 min. module 0,5 weight of the machine ca. 10.000 t dimensions of the machine ca. 6500 × 2700× 3600 m Podpfxsucgw Rs Aa Degg

Condition: used, Year of construction: 1988, max. wheel diameter 150 mm gear width . mm max. module 5 min. module 0,5 Pedpfxowhq Eas Aa Dsgg Control . total power requirement . kW weight of the machine ca. 10.000 t dimensions of the machine ca. 6500 × 2700× 3600 m

Condition: used, Year of construction: 1998, max. wheel diameter . mm gear width . mm max. module . Pedpjucgwwsfx Aa Degg min. module .

Condition: used, Year of construction: 2001, Control SIEMENS table surface area 160 mm weight of the machine ca. 10 t Pgedpfx Ajudc S Toa Djg

Condition: excellent (used), functionality: fully functional, A Bareiss digital hardness tester in good, used condition is for sale, as shown in the pictures. Technical data: • Manufacturer: Bareiss Prüfgerätebau GmbH • Model: Digi-Test II Pedpfsyfmm Tjx Aa Degg • Hardness testing method: Shore A - D - IRHD M • The modular digi test II offers you maximum flexibility in hardness testing of elastomers, polymers, soft elastic materials, composite materials, and foams. In just a few simple steps and without tools, the numerous measuring devices can be exchanged according to Shore, VLRH, or IRHD, allowing you to quickly switch between different measuring methods. The hardness measurements are fully automatic, reducing user influence to a minimum. A connected electronic unit recognizes the selected measuring device, automatically switches to the appropriate measuring method, and guides you through the test sequence via the user-friendly menu. • With many accessories, operating instructions, drivers • Condition: Used, functional Insured shipping costs: €30 You will receive an invoice with VAT shown separately. Viewing/collection is possible by arrangement in 42855 Remscheid. Sale from location 42855 Remscheid, free loading. Subject to errors in technical data and prior sale. Storage location: Shelf 1

Condition: excellent (used), Test beams Psdpeg N Achefx Aa Dsgg Test beams Make Mauser defective, see picture length 350 mm width 190 mm Height. 60 mm in wooden case

Condition: ready for operation (used), Year of construction: 1999, functionality: fully functional, Special price! The machine is immediately available for collection. Grinding worm specifications: Min/Max. outer diameter: 280/350 mm Width: 84/104 mm Max. module with restrictions: MOD 8.0 (DP 3.2) Number of starts: up to 3 with limitations Max. usable width (shift travel): 90 mm For detailed technical information, please refer to the attached PDF file. Accessories: Several Fässler diamond discs Dressing device Grinding stones Pgedpfx Asyfnlkea Dog Turbo separator