Abrasive/Diamond Cutting Technology

5000 Series Plate Saw for cutting Composite Sheet Materials & other sheet materials

Cutting Composite Materials and other sheet material with the 5000 series Plate Saw

Carbon fibre reinforced materials, usually known as composites, combine strength with lightness and are used in industries where this combination is essential. An important industry which uses composite materials is Aerospace. Composite sheet material is are used in many parts of the airframe. A typical example of this group of materials is Kevlar, which is also well known for its use in body armour.

Mechanical properties of sheet composites need to be evaluated and to this end test strips need to be cut from sheet for the different tensile tests. Thus the requirement for a cutting machine with a travelling head evolved to cut larger composite sheets sheets into strips. Since the mechanical test results depend on having parallel test strips with smooth sides, the accuracy and quality of cut pieces using the travelling Plate Saw is important. The choice of diamond cutting blade is equally important for optimum results.

This is the background to the Benetec 5000 series Composite Plate Saws

5000 series Plate Saw for cutting Composites & other sheet material

Work Table and Fence Mechanism

 

A. Adjust fence position

 

B. Fence lock

 

C. Slatted machine bed

 

D. Travelling Diamond blade

 

E. Fence

Cutting Head Traverse

 

Long pneumatic strips clamping composite sheet on both sides of cutting line

 

Cutting head traversing on linear bars

 

Cutting head motor 3KVA/4HP

 

Coolant jets incorporated into wheel guard

 

Cutting head traverse speed variable

 

Manual raise/lower of cutting head position

Control Panel

Forward /reverse cutting head

Cutting head speed

Coolant circulation

ON/OFF

Lift/lower pneumatic clamps

Option - Paper Band Filter Unit

Cutting Composite materials tend to block the coolant circulation system.Using a moving filter roll keeps the coolant fresh and filters all the sludge.

Option – Inverter for wheel speed variation

The ability to change the wheel speed between 2000 & 5000rpm permits optimum cutting conditions

Specification 5000series Plate Saw

Cutting head

3 HP Cutting Head Motor. 208V, 3 Phase

driving Diamond Cutting Wheel 200mm /8in dia.

Optional Spindle speed variable 2000 to 5000 RPM.

Manual raise/ lower system for adjustable cutting head

height up to 0-25mm

 

Cutting head traverse

Cutting Head traverse powered by DC motor drive

Speed variable between 50mm to 500mm /min

Limit switches at each end to define cut length

Maximum length of cut 660mm/2ft to 1.25m/4ft.

Minimum width of cut off 12.7mm.

 

Fence

Back stop fence position adjustable by handwheel with digital display

0-250mm in increments of 0.05mm. Can be locked in position

Fence can also adjusted for 250 to 500mm sections

Leadscrew made from stainless steel.

Worktable

Slatted design ground flat. Optional insert for small sample cutting

Stainless steel drip tray under table with drain for coolant

Pneumatic clamping strips on both sides of line of cut

 

Coolant circulation system

Coolant Circulation system with 45 litre tank or optional

Paper band filter unit. Coolant delivered to cutting wheel guard and to jets on both sides of the cutting wheel. Return via worktable drip tray

 

Control pod

For convenient operator use. Controls for cutting head motor, coolant pump, cutting head traverse speed, pneumatic clamps raise/lower. Digital display of fence position incorporated

 

Safety

Safety canopy for cutting head traverse Access to worktable via a timed safety interlock switch Conforms to CE regulations

 

Ordering Information

8-500-001-02 Composite Plate Saw 380-415V 3ph - 2ft / 660mm cut length

8-500-002-02 Composite Plate Saw 220V 3ph - 2ft / 660mm cut length

8-500-003-02 Composite Plate Saw 460V 3ph - 2ft / 660mm cut length

 

Additional cut length -03 3ft /1m    -04 4ft /1.25m

 

Options

8-500-910-00 Inverter for wheel speed variation 2000-5000rpm

8-500-925-00 Paper band filter unit –specify voltage

8-500-960-00 Insert table (for very small samples)

8-500-880-00 Diamond cutting blades 200mm/8in dia