Capabilities

Steel Cutting

Drilling Machines

We have five drilling machines including three Kinetic machines (K4000, K5000 and K5200) and a PCS HD drilling machine. The Kinetic machines are also capable of:

  • Advanced Plasma & Oxy Fuel Cutting
  • Enhanced Bevel & Multi Torch Cutting
  • Advanced Drilling, Milling & More
  • Configured for Automated Part Removal (K5200 only)

Oxy/Plasma Cutting

We have five oxy & plasma cutting machines that we use to cut plate from 40mm up to 300mm. Considering the thickness these torches have to cut through the accuracy and straightness of the cut is impressive.

Laser Cutting Machines

Our Yawei laser cutter is the largest in the country and is capable of exceptionally high definition cuts, with thickness’ ranging from 1mm to 20mm.

Oxy/Plasma Cutting

We have a range of machines to suit your CNC requirements. This includes KiHeung RiGiTRAX, Sachman and Okuma machines and a CNC turning lathe. Each machine has a different working area, with the largest bed in the RiGiTRAX at 8m x 1.5m x 2.5m.

Plate Forming

Bevelling

Our Kinetic machines can bevel up to and including 45 degree weld prep bevels on straight edge and contour shapes.

Press Brake

Our Press Brake equipment and a large selection of tooling allow us to form light sheets to heavy plates across a range of bend lengths. Our 5 Axes CNC machines give us the ability to turn around any requirement with repetition and speed while maintaining precision and accuracy.

Plate Rolling

Our Plate Rolling gives us the capacity to roll up 3.2m in length and down to a variety of diameters depending on plate thickness and bend length. We can roll Cylinders, Cones and Transitions in a wide range of material grades depending upon the requirement.

Functionality/Tolerances / Specifications

Bevelling

Loross Forge Fasteners is a privately owned specialist supplier of high quality engineered fasteners.

Countersinking

27
6.61
90
7-27 90CS
8
34
14.3
90
14-34 90CS
9.5 (MS), 1.5 (Q&T)
41
20.86
90
21-41 90CS
9 (MS)

Counterboring

22 mm
22CB
Depth + 4
25 mm
25 CB
33 mm
33 CB
42 mm
42 CB
50 mm
50 CB
Depth - 2
60 mm
60 CB
Sydney Only

Drilling & Tapping

10.3mm
M12
D10.3X5D SC
10mm
D10X5D SC
11mm
D11X5D SC
12mm
D12X5D SC
13mm
D13X5D SC
14mm
M16
D14X5D SC
15mm
D15X3D SC
16mm
D16X3D SC
17.5mm
M20
D17.5X5D
18mm
D18X5D
20.5mm
D20.5X3D
20mm
D20X5D
21.5mm
D21.5X3D
21mm
D21X3D
22mm
D22X5D
24mm
D24X3D
25mm
D25X3D
26mm
D26X3D
27mm
D27X3D
28mm
D28X3D
30mm
D30X3D
32mm
D32X3D
33mm
D33X3D
34mm
D34X3D
35mm
D35X3D
36mm
D36X3D
38mm
D38X3D
39mm
D39X3D
40mm*
D40X3D
42mm*
D42X2.5D
45mm*
D42X2.5D
48mm*
D42X2.5D
50mm*
D42X2.5D
6.8mm
M8
SC6.8
8.6mm
M10
SC8.6
8mm
SC8
9mm
SC9

Note: Drilling over 40mm by enquiry only

Tolerances

Edge Squareness

225-300mm
5mm
160-200mm
3mm
60-150mm
2mm

Length and Width

Tolerance up to 1500mm (add 1mm for every 1500mm)

Rectangle Squareness Tolerance

Measured from corner to corner

225-300mm
5mm
6mm
7mm
8mm
160-200mm
5mm
6mm
7mm
8mm
60-150mm
3mm
4mm
5mm
6mm
3-50mm
2mm
3mm
4mm
5mm

Cut Hole Tolerance

Measured from corner to corner

225-300mm
+-5mm
+-2mm
160-200mm
+-5mm
+-2mm
60-150mm
+-3mm
+-2mm
3-50mm
+-2mm
+-2mm

Other Technical Information

Plasma Cut Holes vs Drilling

Plasma cut holes are significantly cheaper than drilled holes, however there are considerations that must be made to decide which option is best for you:

  • Cut Hole diameters should always be 2mm larger than the plate thickness, otherwise hole shape can be out of round with a ragged finish.
  • Cut holes can vary in diameter by some 4mm overall. OK for bolt holes as long as hole accuracy is not critical.  Should request holes to be 2mm larger than required.
  • If the hole tolerance is critical then drilled holes should be requested.

Heat Affected Area on Quench and Temper Plate

Although a lot of care is taken when cutting Q&T there will always be a minimal heat affected zone that will have significantly lower hardness than the rest of the plate.  Jobs should not be tested after cutting or welding due to the heat used.

Bending

Different strength materials have limitations on how tight the part can be bent.  This needs to be taken into account when designing the part.

Contact
Loross Metal Forming

Contact us to discuss your requirements.