– C-MAC ENGINEERING AND GEARCUTTING –

• Engineering Capabilities

• Gearcutting Capabilities

NEW CAPABILITY!

AUTOMATIC WELDING OF INTERNAL DIAMETERS/HOLES - 30mm DIA. TO 500mm DIA.

• Eliminates needs for bushes

• Controlled thickness and uniform surface appearance of welds

ENGINEERED PRODUCTS

ENGINEERING CAPABILITIES

Equipment

• Computerised Vertical Machining Centre (Hitachi) - Travel: x = 560mm, y = 410mm z = 410mm. - 20 Tool changes
• Computerised Turning Lathes (Hitachi) - up to 620mm dia. x 1100mm between centres - 110mm dia. spindle bore - With special tooling: max.OD Turning 910mm dia. x 250mm long
• Vertical bandsaw (Pehaka) - 780mm throat x 480mm thickness
• Automatic Saw (Kasto) - 250mm capacity
• Mas Radial Arm Drilling - 55mm dia. capacity x 1.5metres
• OTC Hydraulic Press - 55tonne x 600mm stroke
• Universal & Turret Mills
• Centre lathes
• Tool & Cutter grinders
• Drill presses
• Tap removal
• Allied pieces of equipment.
• Extensive range of measuring equipment and gauges.

New Advanced Machining & Turning at C-Mac

OKUMA Vertical Machining Centre

• This new machine at C-Mac is on top of its class.
• Excellent cost performance for customers.
• Impressive thermal stability.
• Nimble machine that delivers speed and high accuracy.
• Environmentally friendly.

C-Mac now has larger capacity computerised machining:

• Axis travel (X/ Y/ Z) 1.050mm / 560mm / 460mm
• Max. load capacity 900kg
• High speed machining at 12,000 rpm
• 32 tools and through spindle coolant

OKUMA CNC Live Tooling Lathe

• Multi-function lathe that is anything but basic.
• Increased functionality and flexibility in a single setup for turnY/mill and drilling of jobs for customers.
• Stability, rigidity, speed and accuracy.

• Max. work length - 1060mm
• Max. Turning Diameter - 300mm
• Live Tooling - 12 Stations

Materials

• Incolloys, stainless steel, copper brass and bronze, alloy steels, aluminum, castings and forgings
• Plastics, Felt and synthetic materials including urethane and rubber

Products

• Jobbing and production Quantities to samples or drawings
• Prototypes
• Jigs
• Fixtures
• Shafts
• Transmission drives
• Turned components

Facilities

• 3.2 tonne overhead crane - wall to wall coverage
• Range of steel stock

GEARCUTTING CAPABILITIES

Processes

• Keyways
• Slotting
• Gear hobbing & shaping in spur and helical forms
• Internal and external splines
• Broaching
• Tooth rounding
• Tooth deburring

Equipment

• Slotting machines - up to a throat depth of 600mm x 280mm stroke
• Fellows gear shaping - internal gears up to 6 Module x 400mm ID max - external gears up to 3 Module x 450mm OD max
• Gear hobbing - 2.5 to 10 module x 600mm OD max
• Over 320 hobbing cutters covering a large range of tooth profiles
• Splines - up to 80mm dia.
• Broaches for internal splines - straight sided and involute - up to 50mm dia. x 1.2m broaches

Materials

• Special steels, castings, bronze, composite fibre and engineered plastics

Products

• Gear types manufactured include:
  • Spur and helical gears, in metric and imperial sizes
  • Worm gears
  • Splines and pinions
  • Heat treatment and gear grinding organised