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KARGO

KARGO

KARGO

Product catalog summary
Overview: The document provides a detailed description of the KARGO series cylindrical grinding machines by JUNKER, designed for grinding heavy shafts with high precision and flexibility. It highlights the machine's capabilities, applications, and technical specifications.
Grinding Process: The KARGO series employs both straight and angular plunge-cut grinding technologies. Straight plunge grinding involves radial cutting and infeed movement, while angular plunge-cut grinding allows for grinding diameters and flat surfaces in one plunge by tilting the grinding wheel.
External and Internal Grinding: The machines are capable of both external and internal cylindrical grinding, enabling precise grinding of internal surfaces like bores and cones using high-frequency spindles for small grinding pins.
Machine Features: The KARGO series offers high flexibility with various wheelhead versions, automatic compensation for disturbance variables, and process reliability through complete grinding in one clamping. The machines are noted for their stability, productivity, and high availability.
Applications: The KARGO machines are versatile, suitable for industries such as wind power, aviation, rail, commercial vehicles, hydraulic systems, demolition tools, compressors, and printing.
Technical Specifications: The machines can handle workpieces up to 5,000 mm long and several tons in weight. They use corundum, CBN, or diamond grinding wheels and offer CNC-controlled dressing with single point and rotary options.
Control System: The Erwin Junker Operator Panel (EJOP) provides user-friendly control with intuitive menu navigation and visualization of workpiece geometry. Programming can be done directly on the machine or offline.
Drive and Guidance: The machines feature direct-drive grinding spindles, cross-slide design for economical footprint, and high-precision linear recirculating roller bearings for stability and precision.
Additional Features: The B-axis allows for programmable angular positions, and an in-process measuring system compensates for temperature fluctuations and grinding wheel wear. The machines also offer energy efficiency through optimized components and reduced downtimes.
Support and Services: JUNKER provides global service and support, with technology centers for demonstrations and customer-specific tests. The company emphasizes energy efficiency and offers custom solutions for non-standard grinding tasks.
Contact Information: The document lists contact details for JUNKER's global offices and affiliates, including locations in Europe, Asia, and America.
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Catalog excerpts

KARGO-1

CYLINDRICAL GRINDING

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KARGO-2

GRINDRING PROCESS HEAVY SHAFTS EASILY GROUND EXTERNAL CYLINDRICAL GRINDING Parts are located and driven between centers or with a clamping chuck for most external cylindrical grinding applications. The KARGO uses straight and angular plunge-cut grinding technologies. With the straight plunge grinding process, the cutting and infeed movement is radial to the workpiece. The diameters are either ground in one plunge or several plunges with axial displacement. With angular plunge-cut grinding, the grinding wheel is inclinded. The wheelhead (B axis) is tilted or mounted in a fixed position. The X...

 Open the catalog to page 2
KARGO-3

THE COST EFFECTIVE ALL-ROUNDER FOR HEAVY APPLICATION High flexibility due to several wheelhead versions Best grinding quality due to automatic compensation of disturbance variables Process reliability due to complete grinding in one clamping High stability due to solid structure Productivity thanks to JUNKER grinding experience paired with high availability, worldwide service and spare parts support WORKPIECES The cylindrical grinding machines of the KARGO series grind outside and inside diameters as well as shoulders, tapers, grooves, chamfers and threads in single operations or combined. The...

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KARGO-4

TAILSTOCK The tailstock is mounted on the machine table and is positioned on the same guide as the workhead. A large quill diameter ensures optimum stability for grinding between centers of particularly heavy workpieces. At the same time, the clamping pressure can be adjusted as required. The spacious design of the quill stroke and a pneumatic support for adjusting the tailstock allow flexible machining of different workpiece lengths. WHEELHEAD VERSIONS The wide range of grinding wheelhead variants ensures great flexibility. Up to two grinding wheelheads can be mounted simultaneously and each...

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KARGO-5

SOFTWARE The new JUWOP II software is used to program workpieces using associated cylindrical grinding operations. The using universal cycles, geometries and technologies are created in conjunction with workpiece and technology assistants, and allow a very efficient programming of the grinding task. The program is created directly on the machine control or, optionally offline, on a work station. FIELDS OF COMPETENCE TECHNOLOGY CENTERS ABRASIVES AND MATERIALS Large workpieces are usually ground on the KARGO using conventional abrasives such as corundum. Depending on the application, CBN or diamond...

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KARGO-6

TECHNICAL DATA GRINDING LENGTH CLAMPING LENGTH CENTER HEIGHT PERIPHERAL DIAMETER WORKPIECE WEIGHT GRINDING WHEEL DIAMETER OUTPUT OF GRINDING WHEEL MOTOR GRINDING WHEEL WIDTH CNC CONTROL SYSTEM W X D X H (WITHOUT PERIPHERALS) Fanuc / Siemens Fanuc / Siemens TOTAL WEIGHT OF MACHINE WHEELHEAD VERSIONS JUNKER • KARGO KARGO • JUNKER

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KARGO-7

EUROPE Erwin Junker Maschinenfabrik GmbH Junkerstraße 2 77787 Nordrach Germany Erwin Junker Grinding Technology a.s. Plant Holice Pardubická 332 534 01 Holice Czech Republic Erwin Junker Grinding Technology a.s. Russia Branch Office Prospekt Tolbukhina 17/65 150000 Yaroslavl Russian Federation Erwin Junker Makina Sanayi Ticaret LTD. ŞTİ. Esentepe Mah. Milangaz Cad. No:75 Monumento Kartal/Istanbul Turkey LTA Lufttechnik GmbH Junkerstraße 2 77787 Nordrach Germany LTA Industrial Air Cleaning Systems s.r.o. Lidická 66 252 68 Středokluky Czech Republic Erwin Junker de Mexico, S. de R.L. de C.V. Av....

 Open the catalog to page 7
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.