Technologies

HIGH-END TURNING, MILLING AND CYLINDRICAL GRINDING

We meticulously plan and adapt our processes for each project to optimize efficiency and maximize our capacity.

MILLING

Horizontal machining
up to 1050 x 1300 x 980 mm Vertical machining
up to 3500 x 1000 x 700 mm

TURNING

Up to Ø650 x 3,000 mm
Cartridge and bar machining
Robot handling

MULTITASK MACHINING

Up to Ø650 x 1,600 mm
Full 5-axis synchronous machining
Robot handling

CNC CYLINDRICAL GRINDING

Up to Ø345 x 1600 mm
Cylindrical grinding
Internal and external grinding

3D MEASUREMENT

Up to 2500 x 1200 x 1000 mm
Extensive knowledge and experience with Geometrical Product Specifications

WASHING & PACKAGING

Packaging and advanced cleaning
to secure and protect items during transportation and storage

Our specialty

ADVANCED MACHINING AND CYLINDRICAL GRINDING

Rynkeby Maskinfabrik is exclusively a subcontractor focusing on machining and cylindrical grinding of machined parts in a competitive setup. Our customers span a wide range of industries different industries, where the common denominator is complexity in tolerances, finish and material selection. We deliverr to both large Danish and foreign companies, in small and medium-sized series with high quality requirements for finish and quality, in a combination of prototypes, one-off projects and items of a more simple character. Processes that we do not master ourselves, we purchase and manage through our network of stable and dedicated partners..

years of experience
1
dedicated employees in 3 shifts
1 +
production facilities​
10 m2
CNC machines
10
CMM measuring machines
10

milling

On our high-precision 4 axis CNC horizontal machining centers, we offer advancedmachining.

Our machining centers with pallet systems enable great flexibility, rapid changeover, and advanced machining capabilities, supported by a tool range of 160 to 270 tools.

We use CAM system for programming complex geometries and we build specific fixtures as needed to achieve the correct clamping and stability in processes.

The working areas for horizontal machining are 1,050 x 1,300 x 980 mm.

Horizontal machining is a highly stable process for machining metal components due to the the structure of the machine. All our machining centers are equipped with additional precision equipment, which provides high repeatability and thus the possibility to achieve high throughput.

For less complex and larger geometries, we use vertical machining.

On our 3-axis vertical machining center with NC rotary table and full CAM programming the working areas are 3,500 x 1000 x 700 mm.

We process basically all types of metal in our machining centers, but specialize in cast iron and stainless steel duplex grades.

turning

On our CNC precision lathes, we offer advanced turning such as cartridge work from Ø20 – Ø650 mm and bar work from Ø10-Ø40 mm.

We have lathes for smaller jobs from Ø20 and up with Y- and C-axis, rotary tools, double tool turrets, subspindle or tailstock. This allows us to choose the right machine for the job.

On our larger lathes, we handle workpieces up to Ø650 x 3,000 mm, where the workpieces are usually supported by a gantry or tailstock to meet tolerance and finish requirements, even in these dimensions.

We specialize in manufacturing long spindles and shafts with tight tolerances for roundness and run-out, among other things.

For larger series, we usually choose our robotic lathes to ensure the most competitive solution for a given part and series size.

We use our CAM system to program complex geometries and we even build specific fixtures as needed to achieve the correct clamping, process stability and efficiency.

CNC turning is primarily used to shape round or cylindrical workpieces. These topics rotate around their axis, while cutting tools shape them into desired shapes. This method allows precise and repeatable production of cylindrical or round parts with minimal errors. With CNC control and automation, complex parts can be produced efficiently and with high precision, making it ideal for a wide range of industries.

We process all types of metal, composites and plastics on our lathes, and we specialize in cast iron and stainless steel duplex grades.

MULTITASK MACHINING

On our multitasking machines, we offer advanced machining in a combination of turning and milling. 

This enables us to manufacture 5-axis, double-curved complex geometries in one clamping ensuring high precision and efficient production, in sizes up to Ø700 x 1,600 mm.

With up to 120 tools in each machine, subspindle, milling spindle and lower tool turret, we achieve short changeover times. 

For larger volume items, we use our multitasking machines, which are robotically operated with a lifting capacity of 180 kg. 

To ensure short lead times, we have dedicated a multitasking machine for running prototypes and small batches without disrupting ongoing production.

We are increasingly using CAM system to program the machines to ensure process stability, increased tool life and thus improved efficiency. 

Multitask machining is an advanced machining method where multiple machining operations are performed on the same machine. This include functions such as turning, milling, drilling and threading, all performed on the same CNC machine. This integrated approach minimizes the need for more machines, reducing lead time and increasing production speeds. Multitask machining allows for complex geometries and precision components, making it an ideal solution for manufacturing advanced parts in industries such as aerospace, automotive manufacturing and  medical devices.

We process all types of metal, composite and plastic on our multitask machines and are specialists in cast iron and stainless steel duplex grades. 

CYLINDRICAL GRINDING

On our CNC cylindrical grinding machines, we offer advanced internal and external cylindrical grinding, of both parts from our own production and as contract work.

Our grinders are from Swiss Studer and can handle workpieces up to Ø345 x 1,600 mm.

All our grinders are equipped with measuring systems and a wide range of options that enable advanced grinding with high precision and capabilities. This makes them suitable for grinding cylindrical parts, such as shafts and spindles .

Our grinding processes take place in a separate climate-controlled production area that ensures a stable temperature all year round, which is a prerequisite for delivering precision grinding.

Furthermore, the grinding department has its own 3D measuring machine, so workpieces can be 3D measured and documented in the same climate and in an efficient workflow.

CNC cylindrical grinding is an advanced machining process used to produce precise, high-quality cylindrical components with tolerances down to a few micrometers and fine surface finishes of Ra0.05

3D MEASUREMENT

Quality is on top of the agenda at Rynkeby Maskinfabrik.

Quality, in all its aspects, is an ingrained part of the company. For many years, we have used 3D measurement, also known as CMM measurement, to verify product quality in terms of meeting customer tolerance requirements.

Today, we have 3 State-of-the-art measuring machines from German Wenzel. With an accuracy of 0.003 mm, they can verify whether our manufactured parts meet customer requirements.

On our measuring machines, we can measure items up to 2500 x 1200 x 1000 mm.

We work with geometric targeting on the majority of our parts, so this is a natural part of everyday life across the organization. Our extensive knowledge and experience in GPS targeting makes us eager to enter into a dialog with customers about the use and understanding of GPS concepts to ensure that the functional targets on the items are correctly selected. 

We offer PPAP, FMEA, FAI, SPC, etc. to process assure the manufacturing processes and thus the  quality.

CMM (Coordinate Measuring Machine) measuring is an advanced method of  dimensional  inspection of  components and parts. This technology uses precise sensors and a three-dimensional coordinate system to measure and verify geometric properties such as dimensions, shape, angles, and surface finish. CMM measurements are essential to ensure quality and compliance with specifications within industries such as aerospace, automotive, and medical devices. By automating the measurement process and generating detailed reports, CMM technology enables reliable and efficient quality control.

WASHING, PACKAGING AND SHIPPING

We are aware that items with high demands on quality and finish place high demands on packaging to ensure their safety during transportation.

Several of our customers also have high purity requirements for their workpieces, in terms of chips, emulsion and oil residues, etc..

That’s why we offer multi-stage alkaline washing of workpieces and package the items exactly as the customer specifies, e.g. in bags or cardboard boxes.

Items that are not in stainless grades are oiled, either with customer-specified products or our standard solutions, to protect the items from corrosion during transportation and storage.

Our dedicated shipping staff ensure that all items are secured and kept separate so they are not damaged during transportation.

We offer packaging in customer returnable packaging, custom packaging developed for the task or, standard packaging solutions. 

We either clear the goods to the customer, the customer’s preferred freight forwarder or, deliver directly to the customer with our carriers.