Luna 20651-0109, Manual, Page: 40 / 44

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9.7.1 Recommended cutting parameters
9.7.2. Diagram of cutting speeds according to disk diameter
Mild
steel
R
= 350-500
N/mm
2
Semi-hand
steel
R
= 500-700
N/mm
2
Hard
steel
R
=750-950
N/mm
2
Ekstra-hard
steel
R
= 950-1000
N/mm
2
Heat-treated
steel
R
= 950-1300
N/mm
2
Austentic
stainless
steel
R
= 500-800
N/mm
2
Martensitic
stainless
steel
R
= 500-800
N/mm
2
Grey
cast
iron
Aluminium
and
alloys
R
= 200-400
N/mm
2
Aluminium
and
alloys
R
= 300-300
N/mm
2
Copper R
= 200-350
N/mm
2
Phosphor
bronze
R
= 400-600
N/mm
2
Hard
bronze
R
= 600-900
N/mm
2
Brass R
= 200-400
N/mm
2
Alloyed
brass
R
= 400-700
N/mm
2
Titanium
and
alloys
R
= 300-800
N/mm
2
Tubes
and
beams
0,05.
D
R
= 300-600
N/mm
2
Tubes
and
beams
0,025.
D
R
= 300-600
N/mm
2
Section
to
be
cut
(in
mm)
Cutting angles
Recommended lubrificants Emulsion - Cutting oil Dry Kerosene Dry Emulsion Cutting oil Emulsion
Key
T Tooth pitch in millimeters d Diameter of the tooth fillet cone distance
Av mm/min Advance in millimeters per minut h Tooth protrusion
V1 m/mm Cutting speed in metres per minut
γ
Front rake
Az Tooth advance
α
Rear rake
Ng/min Number of revs per minute N/mm Ultimate tensile stress
Z Number of teeth on the disk a-f Flat parts of the cutting edge
p Tooth depth Φ Tube diameer of profile width
10. MACHINE COMPONENTS –
10.1 List of spare parts
Item Description Size Q'ty
A1 Lock handle 1
A2 Hex socket cap screw M10x30 1
A3 Lock nut 1
A4 Shaft 1
A5 Spring washer 5/16" 4
A6 Hex socket cap screw M8x35 4
A7 Machine base 1
A8 Plate 1
A9 Counter weight 1
A10 Filter net 1
A11 Nut 2
A12 Hex socket cap screw M6x25 1
A13 Support rod 1
A14 Roller shaft 2
A15 Roller bracket 1
A16 Roller 1
A17 Plate 1
A18 Plate 1
A19 Washer 5/16" 2
A20 Hex socket cap screw M8x16 2
A21 Screw M5 2
A22 Hex socket cap screw M8x20 3
A23 Washer 5/16" 1
A24 Handle wheel 1
A25 Pin 5x40 1
A26 Bearing cover 1
A27 Thrust bearing 1
A28 Bushing 1
A29 Spring 1
A30 Leading screw 1
A31 Lock handle 1
A32 Sliding vise 1
A33 Washer 1
A34 Hex socket cap screw 2
A35 Plate 1
A36 Screw M10x30 1
A37 Spring 1
A38 Washer 1/4" 2
A39 Hex socket cap screw M6x25 1
A40 Switching handle 1
A41 Washer 1/4" 1
A42 Hex socket cap screw M6x12 1
A43 C-clip S60 1
A44 Blade shield 1
A45 Screw M5x10 7
A46 Plate 2
A47 Rubber sheet 2
A48 Blade cover 1
A49 Hex socket cap screw M12x35 1
A50 Fixing flange 1
A51 Stopper 1
A52 Saw blade 1
A53 Spindle shaft 1
A54 Oil seal 35x47x8 1
A55 Worm gear 1
A56 Lock nut 1
A57 Trigger switch with handle handle 1
A58 Nut M10 1
A59 Control handle rod 1
A60 Nut M20 1
A61 Nut M20 1
A62 Machine head 1
A63 Ball bearing 6205zz 1
A64 Ball bearing 6301zz 2
A65 Rubber sheet 1
A66 Hex cap screw M8x20 4
A67 Washer 5/16" 4
A68 Flange 1
A69 Oil seal 25x45x10 1
A70 Worm shaft 1
A71 Coupling 1
A72 Motor 1HP 1
Item Description Size Q'ty
A73 Wire terminal clamp 2
A74 Control wire 1
A75 Hex cap screw M8x20 4
A76 Washer 5/16" 4
A77 Screw M8 2
A78 Cover 2
A79 Bushing 1
A80 Shaft 1
A81 Set screw PT1/4" 2
A82 Oil pilot 20m/m 1
A83 Lower length setting rod 1
A84 Upper length setting rod 1
A85 Length setting rods holder 1
A86 Lock bolt with knob 1
A87 Lock bolt with knob 1
A88 Nut M12 1
A89 Anti-dust plate 1
A90 Holder plate 1
A91 Nut M12 1
A92 Hex cap screw 1
A93 Vise bench 1
A94 Swing arm (base) 1
A95 Pin 5x14 2
A96 Nut M6 1
A97 Switching supporter 1
A98 Vise clamp 1
A100 Supporter 1
A101 Washer 5/16" 2
A102 Hex socket cap screw M8x20 2
A103 Emergency switch 1
A104 Start button 1
A105 Stop button 1
A106 Screw M5 4
A107 Select switch 1
A108 Pump selection switch 1
A109 Control panel 1
A110 Washer 5/16" 2
A111 Hex socket cap screw M8x20 2
A112 Electric control box 1
A113 Control box bottom plate 1
A114 Magnetic contactor 1
A115 Fuse set 1
A116 Cover plate 1
A117 Relay 1
A118 Transformer 1
A120 Nut M20x1.5 1
A121 PT screw 1
A122-1 Coolant pump 1
A123 Connecting bolt 1
A124 Hose clamp 2
A125 Hose 1
A126 Valve 1
A129-1 Coolant tank 1
A201 Control wire 1
A202 Wire terminal clamp 1
A203 Support plate 1
A204 Hex. Cap screw M6x10 4
A117 Relay 1
A118 Transformer 1
A120 Nut M20x1.5 1
A121 PT screw 1
A122-1 Coolant pump 1
A123 Connecting bolt 1
A124 Hose clamp 2
A125 Hose 1
A126 Valve 1
A129-1 Coolant tank 1
A201 Control wire 1
A202 Wire terminal clamp 1
A203 Support plate 1
A204 Hex. Cap screw M6x10 4