Bài tập lập trình CNC pot

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Bài 1:

Dao T0202: s= 2000 v/p, f= 0.3 mm/v
Dao T0404: s= 3000 v/p, f= 0.15mm/v
Dao T0606: s= 1500v/p, f=0.2 mm/v

O0001 ;
N10 G90 G95 G97 ;
N15 G00 X41 Z81 ;
N20 T0202 ;
N25 M03 S2000 F0,3 ;
N30 G00 X30 Z10 ;
N35 G24 X-0,1 Z2,5 M08 ;
N40 G24 X-0,1 Z0 ;
N45 S2500 F0,3 ;
N50 G73 U2 R1 ;
N55 G73 P60 Q100 U0,2 W0,2 ;
N60 G00 X0 Z0 ;
N65 G03 X8 Z-4 R4 F0,3 ;
N70 G01 X16 Z-13 ;
N75 G01 Z-19 ;
N80 G03 X11,33 Z32 R10 F0,3 ;
N85 G02 X12 Z-40 R4.95 F0,3 ;
N90 G01 X18 Z-42 ;
N95 G01 Z-48 ;

N100 G00 X30 ;
N105 G00 X41 Z81 ;
N110 T0404 ;
N115 S3000 F0,15 ;
N120 G00 X30 Z10 ;
N125 G72 P60 Q100 ;
N130 G00 X41 Z81 ;
N135 T0606 ;
N140 S1500 F0,2 ;
N145 G00 X30 Z-13 ;
N150 G77 R0,5 ;
N155 G77 X12 Z-16 P1500 Q900 R0,1 ;
N160 G00 X41 Z81 ;
N165 M05 M08 ;
N170 M30;

Bài 2:


Dao T0202: s = 2000 v/p, f = 0.2 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v

O0002 ;
N5 G40 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 M03 S2000 F0,2 ;
N25 G00 X60 Z10 ;
N30 G24 X-0,1 Z5 M08 ;
N35 N24 Z0 ;

2
N25 S2000 F0,2 ;
N30 G73 U2 R1 ;
N35 G73 P40 Q65 U0,2 W0,2 ;
N40 G00 X60 Z10 ;
N45 G01 X20 Z0 ;
N50 G01 X25 Z-30 ;
N55 G01 X50 Z-40 ;
N60 G01 Z-50 ;
N65 G00 X60 ;
N70 G00 X41 Z81 ;
N75 T0404 ;
N80 S3000 F0,15 ;
N85 G00 X60 Z10 ;
N90 G72 P40 Q65 ;
N95 M05 M30;

Bài 3:

Dao T0202: - khoả mặt đầu: s = 2000 v/p, f = 0.3 mm/v
- Tiện thô: s = 2500 v/p, f = 0.3 mm/v
O0003 ;
N5 G40 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 M03 S2000 F0,3 ;
N25 G00 X110 Z10 ;
N30 G24 X-0,1 Z5 M08 ;
N35 G24 X-0,1 Z0 ;

N40 S2500 F0,3 ;
N45 G73 U2 R1 ;
N50 G73 P55 U0,2 W0,2 ;
N55 G00 X110 Z10 ;
N60 G01 Z30 Z0 ;
N65 G01 Z-20 ;
N70 G02 X50 Z-30 R15 F0,2 ;
N75 G01 X75 Z-35 ;
N80 G01 Z-80 ;
N85 G01 X100 Z-85 ;
N90 G01 Z-115 ;
N95 M05 ;
N100 M30 ;



Bài 4:


Dao T0202:
Khoả mặt đầu: s = 2000 v/p,
f = 0.3 mm/v

Tiện: s = 2500 v/p, f = 0.3 mm/v

O0004 ;
N5 G40 G90 G95 G97 ;
N10 G00 X41 Z81 ;

3

N15 T0202 ;
N20 M M03 S2000 F0.3 ;
N25 G00 X100 Z10 ;
N30 G24 X-0.1 Z10 ;
N35 G24 Z5 ;
N40 G24 Z0 ;
N45 S2500 F0.3 ;
N50 G73 U1.5 R1 ;
N55 G73 P60 Q80 U0.2 Z0.2 ;
N60 G00 X60 Z2 ;
N65 G01 X60 Z0 R5 ;
N70 G01 X60 Z-110 ;
N75 G01 X80 Z-120 ;
N80 G01 Z-140 ;
N85 M05 ;
N90 M30;

Bài 5:


Dao T0202: - Khoả mặt đầu: s = 1500 v/p, f = 0.3 mm/v
- Tiện: s = 2000 v/p, f = 0.3 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v

O0005 ;
N5 G40 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 M03 S1500 F0.3 ;
N25 G00 X170 Z5 ;

N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2000 F0.3 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q95 U0.2 W0.2 ;
N55 G00 X40 Z2 ;
N60 G01 Z0 ;
N65 G01 X60 Z-10 ;
N70 G01 X60 Z-50 R10 ;
N75 G24 X140 ;
N80 G01 X160 Z-60 ;
N85 G01 Z-110 ;
N90 G01 X120 Z-150 ;
N95 G00 X150 ;
N100 G00 X41 Z81 ;
N105 T0404 ;
N110 S3000 F0.15 ;
N115 G72 P55 Q95 ;
N120 M05 ;
N125 M30 ;

Bài 6:


Dao T0202: - Khoả ặt đầu: s = 2000 v/p, f = 0.2 mm/v
- Tiện: 2500 v/p, f = 0.2 mm/v

4
Dao T0404: s = 3000 v/p, f = 0.15 mm/v
O0006 ;

N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 M03 S2000 F0.2 ;
N25 G00 X50 Z10 ;
N30 G24 X-0.1 Z5 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q80 U0.2 W0.2 ;
N55 G00 X20 Z5 ;
N60 G01 X20 Z-20 R5 ;
N65 G01 X36 ;
N70 G01 X40 Z-22 ;
N75 G01 Z-60 ;
N80 G00 X50 ;
N85 G00 X41 Z81 ;
N90 T0404 ;
N95 S3000 F0.15 ;
N100 G72 P55 Q80 ;
N105 M05 ;
N110 M30 ;

Bài 7:

Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.2 mm/v
- Tiện: s = 2500 v/p, f = 0.2
Dao T0404: s = 2500 v/p, f = 0.2 mm/p
Dao T0101: s = 1500 v/p, f = 0.2 mm/p

O0007 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 M03 S2000 F0.2 ;
N25 G00 X40 Z5 ;
N30 G24 X-0.1 Z2.5 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q100 U0.2 W0.2 ;
N55 G00 X30 Z0 ;
N60 G01 Z0 ;
N65 G01 Z-4 ;
N70 G01 X20 Z-8 ;
N75 G01 Z-12 ;
N80 G03 Z-20 R4 F0.2 ;
N85 G01 Z-24 ;
N90 G01 X30 Z-32 ;
N95 G01 Z-38 ;
N100 G00 X40 ;
N105 G00 X41 Z81 ;
N110 T0404 ;

5
N115 G00 X30 Z2 ;
N120 G72 P55 Q100 ;
N125 G00 X41 Z81 ;
N130 T0101 ;
N135 S1500 F0.2 ;

N140 G00 X0 Z10 ;
N145 G98 G83 X0 Z-15 P2 Q2000 ;
N150 M05 ;
N155 M30 ;

Bài 8:


Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.3 mm/v
- Tiện : s = 2500 v/p, f = 0.25 mm/v
Dao T0101: s = 1800 v/p, f = 0.2 mm/v

O0008 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 M03 S2000 F0.3 ;
N25 G00 X30 Z5 ;
N30 G24 X-0.1 Z2.5 ;
N35 G24 Z0 ;
N40 S2500 F0.25 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q95 U0.2 W0.2 ;
N55 G00 X6 Z2 ;
N60 G01 Z0 ;
N65 G01 X10 Z-2 ;
N70 G01 Z-8 ;
N75 G01 X16 Z-18 ;
N80 G01 Z-32 R2 ;
N85 G01 X30 Z-34 R2 ;

N90 G01 Z-40 ;
N95 G00 X40 ;
N100 G00 X41 Z81 ;
N105 T0101 ;
N110 G00 X0 Z2 ;
N115 S1800 F0.2 ;
N120 G98 G83 X0 Z-12 P2 Q2000 ;
N125 M05 ;
N130 M30 ;

Bài 9:


Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.3 mm/v
- Tiện : s = 2000 v/p, f = 0.2 mm/v
- Tiện tinh: s = 3000 v/p, f = 0.15 mm/v
Dao T0606: s = 1500 v/p, f = 0.2 mm/v
Dao T0808; s = 1800 v/p, f = 0.25 mm/v
O0009 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;

6
N15 T0202 ;
N20 M03 S2000 F0.3 ;
N25 G00 X60 Z5 ;
N30 G24 X-0.1 Z2.5 ;
N35 G24 Z0 ;
N40 G73 S2000 F0.2 U1 R0.5 ;
N45 G73 P50 Q105 U0.5 W0.5 ;

N50 G01 X27 Z2 ;
N55 G01 Z0 ;
N60 G01 X31 Z-2 ;
N65 G01 Z-19 ;
N70 G01 X36 ;
N75 G01 X52 Z-30 ;
N80 G01 Z-34 ;
N85 G03 X52 Z-52 R12 F0.2 ;
N90 G01 Z-56 ;
N95 G01 X36 Z-76 R4 ;
N100 G01 Z-90 ;
N105 G00 Z55 ;
N110 G00 X41 Z81 ;
N115 T0202 ;
N120 S3000 F0.15 ;
N125 G00 X31 Z2 ;
N130 G72 P50 Q105 ;
N135 G00 X41 Z81 ;
N140 T0606 ;
N145 S1500 F0.2 ;
N150 G00 X35 Z-19 ;
N155 G77 R0.5 ;
N160 G77 X26 Z-14 P1500 Q900 R0.1 ;
N165 G00 X41 Z81 ;
N170 T0808 ;
N175 S1200 ;
N180 G00 X35 Z5 ;
N185 G21 X28 Z-16 F2.5 ;
N190 G00 X41 Z81 ;
N195 T0101 ;

N200 S1800 F0.2 ;
N205 G00 X0 Z5 ;
N210 G98 G83 X0 Z-18 P2 Q2000 ;
N215 M05 ;
N220 M30 ;

Bài 10:




Dao T0202: - Tiện mặt đầu s = 2000 v/p, f = 0.3 mm/v
- Tiện: s = 2500 v/p, f = 0.2 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v

O0010 ;
N5 G40 G80 G90 G97 G95 ;
N10 G00 X41 Z81 ;

7
N15 T0202 ;
N20 M03 S2000 F0.3 ;
N25 G00 X85 Z10 ;
N30 G24 X-0.1 Z5 M08 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q100 U0.2 W0.2 ;
N55 G00 X56 Z5 ;
N60 G01 Z0 ;

N65 G01 Z-18 ;
N70 G01 X82 Z-38 ;
N75 G01 Z-53 ;
N80 G03 X82 Z-85 R20 F0.2 ;
N85 G01 X82 Z-108 ;
N90 G01 X56 Z-124 ;
N95 G01 Z-140 ;
N100 G00 X60 ;
N105 G00 X41 Z81 ;
N110 T0404 ;
N115 S3000 F0.15 ;
N120 G00 X85 Z10 ;
N125 G72 P55 Q100 ;
N130 G00 X41 Z81 ;
N135 M05 ;
N140 M30 ;

Bài 11:

Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.25 mm/v
- Tiện : s = 2500 v/p, f = 0.2 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v

O0011 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.25 ;
N25 G00 X110 Z40 ;
N30 G24 X-0.1 Z32 M08 ;

N35 G24 Z28 ;
N40 S2500 F0.2 ;
N45 G73 U2.5 R1.5 ;
N50 G73 P55 Q90 U0.2 W0.2 ;
N55 G00 X20 Z30 ;
N60 G01 Z28 ;
N65 G03 X45 Z-20 R30 F0.2 ;
N70 G01 X80 Z-90 ;
N75 G01 Z-110 ;
N80 G01 X110 Z-125 ;
N85 G01 Z-155 ;
N90 G00 X120 ;
N95 G00 X41 Z81 ;
N100 T0404 ;
N105 S3000 F0.15 ;

8
N110 G72 P55 Q90 ;
N115 M05 ;
N120 M30 ;

Bài 12:


Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.3 mm/v
- Tiện: s = 2500 v/p, f = 0.2 mm/v
Dao T0404 s = 3000 v/p, f = 0.15 mm/v

O0012 ;
N5 G40 G80 G90 G95 G97 ;

N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.3 ;
N25 G00 X25 Z10 ;
N30 G24 X-0.1 Z5 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2.5 R1 ;
N50 G73 P55 Q110 U0.4 W0.4 ;
N55 G00 X0 Z10 ;
N60 G01 X0 Z0 ;
N65 G03 X11.31 Z-8 ;
N70 G01 X20 Z-9 ;
N75 G01 Z-13 ;
N80 G01 X14 Z-18 ;
N85 G01 Z-20 ;
N90 G03 X11.42 Z-33 R7 F0.2 ;
N95 G02 X8.65 Z-39 R3.5 F0.2 ;
N100 G01 X20 Z-44 ;
N105 G01 Z-48 ;
N110 G00 X30 ;
N115 G00 X41 Z81 ;
N120 T0404 ;
N125 S3000 F0.15 ;
N130 G00 X25 Z10 ;
N135 G72 P55 Q110 ;
N140 G00 X41 Z81 ;
N145 M05 ;
N150 M30 ;

Bài 13:

Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.2 mm/v
- Tiện: s = 2500 v/p, f = 0.2 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v

O0013 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.2 ;
N25 G00 X50 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;

9
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q95 U0.2 W0.2 ;
N55 G00 X15 Z5 ;
N60 G01 Z0 ;
N65 G01 X15 Z-15 ;
N70 G01 X20 ;
N75 G01 X30 Z-35 ;
N80 G01 X30 Z-50 ;
N85 G01 X40 ;
N90 G01 X40 Z-62.5 ;
N95 G00 X50 ;
N100 G00 X41 Z81 ;
N105 T0404 ;

N110 S3000 F0.15 ;
N115 G00 X50 Z5 ;
N120 G72 P55 Q95 ;
N125 M05 ;
N130 M30 ;

Bài 14:


Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.3 mm/v
- Tiện : s = 2500 v/p, f = 0.2 mm/v
- Tiện tinh: s = 3000 v/p, f = 0.15 mm/v

O0014 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.3 ;
N25 G00 X35 Z10 ;
N30 G24 X-0.1 Z2.5 M08
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2.5 R1 ;
N50 G73 P55 Q90 U0.2 W0.2 ;
N55 G00 X17 Z5 ;
N60 G01 X12.4 Z-2.3 C2.3 ;
N65 G01 X17 Z-27.5 R4 ;
N70 G01 X25 ;
N75 G01 X25 Z-40 R2.5 ;
N80 G01 X35 ;

N85 G01 X35 Z-55 ;
N90 G00 X45 ;
N95 G00 X41 Z81 ;
N100 S3000 F0.15 ;
N105 G00 X45 Z5 ;
N110 G72 P55 Q90 ;
N115 M05 ;
N120 M30 ;

Bài 15:


10
Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.25 mm/v
- Tiện ; s = 2500 v/p, f = 0.2 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v

O0015 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.25 ;
N25 G00 X50 Z10 ;
N30 G24 X-0.1 Z2.5 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2.5 R1 ;
N50 G73 P55 Q90 U0.2 W0.2 ;
N55 G00 X0 Z10 ;
N60 G01 Z0 ;

N65 G03 X20 Z-5 R12.5 ;
N70 G01 X25 Z-25.1 ;
N75 G01 X25 Z-37.5 R5 ;
N80 G01 X40 Z-37.5 R2.5 ;
N85 G01 X40 Z-55 ;
N90 G00 X60 ;
N95 G00 X41 Z81 ;
N100 T0404 ;
N105 S3000 F0.15 ;
N110 G00 X50 Z10 ;
N115 G72 P55 Q90 ;
N120 M05 ;
N125 M30 ;

Bài 16:

Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.2 mm/v
- Tiện: s = 2800 v/p, f = 0.3 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v
Dao T0303: s = 1500 v/p, f = 0.2 mm/v
Dao T0808: s = 1200 v/p, f = 1.5 mm/v

O0016 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.2 ;
N25 G00 X40 Z10 ;
N30 G24 X-0.1 Z2.5 ;
N35 G24 Z0 ;

N40 S2800 F0.3 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q125 U0.2 W0.2 ;
N55 G00 X20 Z10 ;
N60 G01 Z-1 C1 ;
N65 G01 X20 Z-31 C1 ;
N70 G01 X22 Z50 R2 ;
N75 G01 X30 Z-50 C1 ;

11
N80 G01 X30 Z-80 ;
N85 G01 X34 ;
N90 G01 Z-120 ;
N95 G01 X30 ;
N100 G01 Z-149 ;
N105 G01 X28 Z-150 ;
N110 G01 X22 Z-150 R2 ;
N115 G01 X22 Z-169 ;
N120 G01 X20 Z-170 ;
N125 G00 X40 ;
N130 G00 X41 Z81 ;
N135 T0404 ;
N140 S3000 F0.15 ;
N145 G00 X40 Z10 ;
N150 G72 P55 Q125 U0.2 W0.2 ;
N155 G00 X41 Z81 ;
N160 T0303 ;
N165 S1500 F0.2 ;
N170 G00 X25 Z-30 ;
N175 G77 R0.5 ;

N180 G77 X14 Z-27 P1800 Q900 R0.1 ;
N185 G00 X41 Z81 ;
N190 T0808 ;
N195 S1200 ;
N200 G00 X20 Z10 ;
N205 G21 X16.5 Z-27 F1.5 ;
N210 G00 X41 Z81 ;
N215 M05 ;
N220 M30 ;

Bài 17:


Dao T0202: - Tiện mặt đầu: s = 2000 v/p, f = 0.2 mm/v
- Tiện s = 2500 v/p, f = 0.2 mm/v
Dao T0404: s = 3000 v/p, f = 0.15 mm/v
Dao T0303: s = 1500 v/p, f = 0.2 mm/v
Dao T0808: s = 1800 v/p, f = 0.2 mm/v

O0017 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S200 F0.2 ;
N25 G00 X50 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2.5 R1 ;
N50 G73 P55 Q95 U0.2 W0.2 ;

N55 G00 X20 Z5 ;
N60 G01 Z0 C2 ;
N65 G01 X20 Z-32 ;
N70 G01 X22 ;
N75 G01 X32 Z-52 ;

12
N80 G01 Z-62 ;
N85 G03 X28 Z-85 R20 ;
N90 G01 Z-115 ;
N95 G00 X50 ;
N100 G00 X41 Z81 ;
N105 T0404 ;
N110 S3000 F0.15 ;
N115 G00 X50 Z10 ;
N120 G72 P55 Q95 ;
N125 G00 X41 Z81 ;
N130 T0303 ;
N135 S1500 F0.2 ;
N140 G00 X25 Z-32 ;
N145 G77 R0.6 ;
N150 G77 X14 Z-28 P1000 Q500 R0.1 ;
N155 G00 X41 Z81 ;
N160 T0808 ;
N165 G00 X0 Z10 ;
N170 S1800 F0.2 ;
N175 G98 G83 X0 Z-25 P2 Q200 ;
N180 M05 ;
N185 M30 ;

Bài 18:

T0202: - s = 2000 v/p, f = 0.5 mm/v
- s = 2800 v/p, f = 0.3 mm/v
T0404: - s = 3000 v/p, f = 0.15 mm/v
T0505: - s = 1800 v/p, f = 0.2 mm/v

O0018 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.5 ;
N25 G00 X50 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2800 F0.3 ;
N45 G73 U2.5 R1 ;
N50 G73 P55 Q140 U0.3 W0.3 ;
N55 G00 X24 Z5 ;
N60 G01 Z0 ;
N65 G01 X40 Z-15 ;
N70 G01 Z-20 ;
N75 G02 X40 Z-30 R8 ;
N80 G01 Z-35 ;
N85 G02 Z-45 R8 ;
N90 G01 Z-50 ;
N95 G02 Z-60 R8 ;
N100 G01 Z-65 ;
N105 G02 Z-75 R8 ;
N110 G01 Z-80 ;

N115 G02 Z-90 R8 ;
N120 G01 Z-95 ;

13
N125 G02 Z-105 R8 ;
N130 G01 Z-110 ;
N135 G01 X24 Z-125 ;
N140 G00 X60 ;
N145 G00 X41 Z81 ;
N150 T0404 ;
N155 S3000 F0.15 ;
N160 G00 X50 Z10 ;
N165 G72 P55 Q140 ;
N170 G00 X41 Z81 ;
N175 T0505 ;
N180 S1800 F0.2 ;
N185 G00 X0 Z10 ;
N190 G98 G83 X0 Z-18 P2 Q2500 ;
N195 M05 ;
N200 M30 ;

Bài 19:

T0202 : - S =2000 v/p, F = 0.3mm/v
- s = 2500v/p, f = 0.2mm/v
T0404 : - s = 3000v/p, f = 0.15
T0303 : - s = 1800v/p, f = 0.2

O0019 ;
N5 G40 G80 G90 G95 G97 ;

N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.3 ;
N25 G00 X55 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2.5 R1 ;
N50 G73 P55 Q85 U0.2 W0.2 ;
N55 G00 X24 Z5 ;
N60 G01 Z0 ;
N65 G01 X46 Z-13 ;
N70 N70 G01 Z-20 ;
N75 G03 X32 Z-47 R16 ;
N80 G01 X12 Z-65 ;
N85 G00 X60 ;
N90 G00 X41 Z81 ;
N95 T0404 ;
N100 S3000 F0.15 ;
N105 G00 X60 Z10 ;
N110 G72 P55 Q85 ;
N115 G00 X41 Z81 ;
N120 T0303 ;
N125 S1800 F0.2 ;
N130 G00 X50 Z-20 ;
N135 G77 X42 Z-16 P2000 R0.2 Q2000 ;
N140 M05 ;
N145 M30 ;

14
Bài 20:
T0202 : - s = 2000v/p, f = 0.25mm/v
- s = 2000v/p, f = 0.2mm/v
T0404 : - s = 3000v/p, f = 0.15mm/v
T0101 : - s = 1500v/p, f = 0.2mm/v

O0020 ;
N5 G40 ;G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.25 ;
N25 G00 X60 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2000 F0.2 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q90 U0.2 W0.2
;
N55 G00 X18 Z5 ;
N60 G01 Z0 ;
N65 G01 Z-13 ;
N70 G01 X38 Z-22 ;
N75 G03 X54 Z-45 R14 ;
N80 G01 X24 Z-66 ;
N85 G01 Z-54 ;
N90 G00 X60 ;
N95 G00 X41 Z81 ;
N100 T0404 ;
N105 S3000 F0.15 ;

N110 G00 X60 Z5 ;
N115 G72 P55 Q90 ;
N120 G00 X41 Z81 ;
N125 T0101 ;
N130 S1500 F0.2 ;
N135 G00 X0 Z10 ;
N140 G98 G83 X0 Z-15 P2 Q2500 ;
N145 M05 ;
N150 M09 M30 ;

Bài 21:

T0202 : - s = 2000v/p, f = 0.2mm/v
- s = 2500v/p, f = 0.2mm/v
T0606 : - s = 3000v/p, f = 0.15mm/v
T0909 : - s =3000v/p, f = 0.15mm/v

O0021 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.2 ;
N25 G00 X46 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;

15
N45 G73 U2 R1 ;
N50 G73 P55 Q80 U0.2 W0.2 ;

N55 G00 X24 Z5 ;
N60 G01 Z0 ;
N65 G01 X36 Z-16 ;
N70 G02 X36 Z-40 R18 ;
N75 G01 X36 Z-54 ;
N80 G00 X50 ;
N85 G00 X41 Z81 ;
N90 T0606 ;
N95 S3000 F0.15 ;
N100 G72 P55 Q80 ;
N105 G00 X41 Z81 ;
N110 T0909 ;
N115 G00 X0 Z10 ;
N120 G98 G83 X0 Z-15 Q1500 ;
N125 M05 M09 ;
N130 M30 ;

Bài 22:

T0202 : - s =2000v/p, f = 0.3mm/v
- s = 2800v/p, f = 0.2mm/v
T0404 : - s =3000v/p, f = 0.15mm/v
T0303 : - s = 2000v/p, f = 0.2mm/v
T0707 : - s = 1500v/p, s = 0.3mm/v

O0022 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.3 ;

N25 G00 X100 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2800 F0.2 ;
N45 G73 U2.5 R1 ;
N50 G73 P55 Q100 U0.2 W0.2
;
N55 G00 X30 Z5 ;
N60 G01 X30 Z0 C2 ;
N65 G01 X30 Z-25 ;
N70 G01 X40 ;
N75 G02 X42 Z-64 R47.6 ;
N80 G03 X95 Z-113.5 R45 ;
N85 G01 Z-125 ;
N90 G01 X35 Z-150 ;
N95 G01 Z-180 ;
N100 G00 X110 ;
N105 G00 X41 Z81 ;
N110 T0404 ;
N115 S3000 F0.15 ;
N120 G00 X100 Z5 ;
N125 G72 P55 Q100 ;
N130 G00 X41 Z81 ;

16
N135 T0303 ;
N140 S2000 F0.2 ;
N145 G00 X45 Z-25 ;
N150 G77 R0.5 ;
N155 G77 X20 Z-20 P1000 Q1500 R0.5 ;

N160 G00 X41 Z81 ;
N165 T0707 ;
N170 S1500 F0.3 ;
N175 G00 X0 Z10 ;
N180 G98 G83 X0 Z-16 P1500 Q800 R1 ;
N185 M05 M09 ;
N190 M30 ;


Bài 23:

T0202 ; - s = 2000v/p, f = 0.25mm/v
- s = 2800v/p, f = 0.2mm/v
T0404 : - s = 3500v/p, f = 0.15mm/v
T0303 : - s = 1800v/p, f = 0.2mm/v
T0909 : - s = 1500v/p, f = 0.3mm/v
T0101 : - s = 1200v/p, f = 0.3mm/v

O0023 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.25 ;
N25 G00 X55 Z10 ;
N30 G24 X-0.1 Z2.5 M08 ;
N35 G24 Z0 ;
N40 S2800 F0.2 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q115 U0.2 W0.2 ;
N55 G00 X24 Z5 ;

N60 G01 Z0 ;
N65 G03 X32 Z-18 R14 ;
N70 G01 X32 Z-21 ;
N75 G01 X44 ;
N80 G01 X44 Z-37 ;
N85 G52 X44 Z-37 ;
N90 G01 X-7 Z-7.77 R4 ;
N95 G01 X-7 Z-14 R4 ;
N100 G52 X0 Z0 ;
N105 G01 X48 Z-65 ;
N110 G01 Z-76 ;
N115 G00 X55 ;
N120 G00 X41 Z81 ;
N125 T0404 ;
N130 S3500 F0.15 ;
N135 G00 X55 Z5 ;
N140 G72 P55 Q115 ;
N145 G00 X41 Z81 ;
N150 T0303 ;
N155 S1800 F0.2 ;

17
N160 G00 X48 Z-21 ;
N165 G77 R0.5 ;
N170 G77 X26 Z-18 P500 Q900 R0.25 ;
N175 G00 X41 Z81 ;
N180 T0909 ;
N185 S1500 F0.3 ;
N190 G00 X0 Z10 ;
N195 G98 G83 X0 Z-16 P2 Q2000 ;

N200 G00 X41 Z81 ;
N205 T0101 ;
N210 S1200 ;
N215 G00 X44 Z-15 ;
N220 G21 X41 Z-37 F0.3 ;
N225 M05 M09 ;
N230 M30 ;

Bài 24:

T0202 : - s =2000v/p, f = 0.2mm/v
- s = 2500v/p, f = 0.2mm/v
T0404 : - s = 3000v/p, f = 0.15mm/v
T0303 : - s = 1500v/p, f = 2mm/v
T0808 : - s =2000v/p, f = 0.2mm/v
T0707 : - s =1200v/p, f = 0.2mm/v

O0024 ;
N5 G40 G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 S2000 F0.2 G00 X12 Z8 ;
N25 G24 X-0.1 Z2.5 M08 ;
N30 G24 Z0 ;
N35 S2500 F0.2 ;
;N40 G73 U2 R1
N45 G73 Q110 P50 U0.2 W0.2 ;
N50 G00 X12 Z5 ;
N55 G01 Z0 C2 ;
N60 G01 Z-12 ;

N65 G01 X18 ;
N70 G03 X24 Z-15 R3.5 ;
N75 G01 X24 Z-17 ;
N80 G01 X20 Z-18 ;
N85 G02 X20 Z-30 R8 ;
N90 G01 X24 Z-31 ;
N95 G01 X22 Z-33 ;
N100 G01 X12 Z-35 ;
N105 G01 Z-50 ;
N110 G00 X30 ;
N115 G00 X41 Z81 ;
N120 T0404 ;
N125 S3000 F0.15 ;
N130 G00 X24 Z5 ;
N135 G72 P50 Q110 ;
N140 G00 X41 Z81 ;
N145 T0303 ;

18
N150 S1500 ;
N155 G00 X12 Z5 ;
N160 G21 X9 Z-11 F2 ;
N165 G00 X41 Z81 ;
N170 T0808 ;
N175 S2000 F0.2 ;
N180 G00 X0 Z10 ;
N185 G98 G83 X0 Z-15.5 P2 Q2000 ;
N190 G00 X41 Z81 ;
N195 T0707 ;
N200 S1200 F0.2 ;

N205 G00 X20 Z-12 ;
N210 G77 R0.4 ;
N215 G77 X8 Z-10 P1500 Q800 R0.1 ;
N220 G00 X30 ;
N225 G00 X41 Z81 ;
N230 M09 M05 M30 ;

Bài 25:

T0202 : - s = 2000v/p, f = 0.2mm/v
- s = 2500v/p, f = 0.2mm/v
T0404 : - s = 3000v/p, f = 0.15mm/v
T0606 : - s = 1200v/p, f = 0.2mm/v
T0808 : - s = 1200v/p, f = 2mm/v
T0101 : - s = 1800v/p, f = 0.2mm/v
O0025 ;
N5 G40 ;G80 G90 G95 G97 ;
N10 G00 X41 Z81 ;
N15 T0202 ;
N20 M03 S2000 F0.3 ;
N25 G00 X85 Z10 ;
N30 G24 X-0.1 Z2 M08 ;
N35 G24 Z0 ;
N40 S2500 F0.2 ;
N45 G73 U2 R1 ;
N50 G73 P55 Q100 U0.2 W0.2 ;
N55 G00 X36 Z2 ;
N60 G01 Z0 ;
N65 G01 X40 Z-2 ;
N70 G01 Z-35 ;

N75 G01 X50 Z-55 ;
N80 G01 X70 Z-55 R5 ;
N85 G01 X70 Z-75 ;
N90 G01 X74 ;
N95 G01 X74 Z-105 ;
N100 G00 X85 ;
N105 G00 X41 Z81 ;
N110 T0404 ;
N115 S3000 F0.15 ;
N120 G00 X85 Z10 ;
N125 G72 P55 Q100 ;
N130 G00 X41 Z81 ;
N135 T0606 ;
N140 S1200 F0.2 ;

19
N145 G00 X45 Z-31 ;
N150 G77 R0.5 ;
N155 G77 X32 Z-35 P2000 Q900 R0.1 ;
N160 G00 X41 Z81 ;
N165 T0808 ;
N170 S1200 ;
N175 G00 X42 Z5 ;
N180 G21 X37 Z-31 F2 ;
N185 G00 X41 Z81 ;
N190 T0101 ;
N195 S1800 F0.2 ;
N200 G00 X0 Z10 ;
N205 G98 G83 X0 Z-45 P2 Q3000 ;
N210 M05 ;

N215 M30 ;

II Bài tập phay


Bài 1 :
T1H1 : d = 20mm, s = 1500v/p, f = 200mm/p
T2H2 : d = 5mm, s = 1000v/p, f = 120mm/p

O0001 ;
N5 G90 G94 G97 G40 G80 G49 G17 ;
N10 G00 X288 Y107 Z213 ;
N15 T1 G43 H1 ;
N20 M03 S1500 F200 ;
N25 G00 X-15 Y-15 Z5 ;
N30 G01 Z-15 M08 ;
N35 G01 X-15 Y-10 Z-15 ;
N40 G01 X130 ;
N45 G01 Y70 ;
N50 G01 X-10 ;
N55 G01 Y-15 ;
N60 G00 Z50 ;
N65 G00 X288 Y106 Z213 ;
N70 M09 M05 M00 G49 ;
N75 T2 G43 H2 ;
N80 M03 S1000 F120 ;
N85 G00 X60 Y12.5 Z5 ;
N90 G01 Z-3 M08 ;
N95 G01 X107.5 R12.5 ;
N100 G01 Y47.5 R12.5 ;

N105 G01 X12.5 R12.5 ;
N110 G01 Y12.5 R12.5 ;
N115 G01 X70 ;
N120 G00 Z50 ;
N125 G00 X28 Y106 Z213 ;
N130 G49 M05 ;
N135 M30 ;

Bài 2:

T1H1 : d = 20mm, s = 1500v/p, f = 200mm/p
T2H2 : d = 20mm, s = 2500v/p, f = 150mm/p

20

O0002 ;
N5 G40 G80 G90 G94 G97 G49 G17 ;
N10 G00 X288 Y106 Z213 ;
N15 T1 G43 H1 ;
N20 M03 S1500 F200 ;
N25 G00 X-15 Y-15 Z5 ;
N30 G01 Z-15 M08 ;
N35 X-15 Y-10 Z-15 C5 ;
N40 G01 X90 C5 ;
N45 G01 Y60 C5 ;
N50 G01 X-10 C5 ;
N55 G01 Y-10 C5 ;
N60 G00 Z50 ;
N65 G00 X288 Y106 Z213 ;
N70 M09 M05 M00 G49 T2 G43 H2 ;

N75 M03 S2500 F150 ;
N80 G00 X10 Y25 Z5 ;
N85 G01 Z-15 ;
N90 G01 X0 ;
N95 G00 Z50 ;
N100 G00 X80 Y25 Z5 ;
N105 G01 Z-15 ;
N110 G01 X70 ;
N115 G00 Z50 ;
N120 G00 X40 Y25 Z5 ;
N125 G01 Z-15 ;
N130 G00 Z50 ;
N135 G00 X288 Y106 Z213 ;
N140 M05 M09 G49 ;
N145 M30 ;

Bài 3 :

T1H1 : d = 20mm, s = 2000v/p, s = 150mm/p
T2H2 : d = 5mm, s = 2500v/p, f = 120mm/p
O0003 ;
N5 G40 G49 G80 G90 G94 G97 ;
N10 G00 X200 Y200 Z200 ;
N15 T1 G43 H1 ;
N20 M03 S2000 F150 ;
N25 G00 X-15 Y-15 Z5 ;
N30 G01 Z-15 M08 ;
N35 G01 X-15 Y-10 Z-15 ;
N40 G01 X185 C5 ;
N45 G01 Y70 C5 ;

N50 G01 X-10 C5 ;
N55 G01 Y-10 C5 ;
N60 G00 Z50 ;
N65 G00 X200 Y200 Z200 ;
N70 M09 M05 M00 G49 ;
N75 T2 G42 H2 ;
N80 M03 S2500 F120 ;
N85 G00 X20 Y30 Z10 ;
N90 G01 Z-5 ;

21
N95 G01 X40 ;
N100 G00 Z10 ;
N105 G00 X30 Y15 ;
N110 G01 Z-5 ;
N115 G01 Y45 ;
N120 G02 X30 Y15 R17.5 ;
N125 G00 X10 ;
N130 G00 X62.5 Y15 ;
N135 G01 Z-5 ;
N140 G01 Y45 ;
N145 G00 Z10 ;
N150 G00 Y30 ;
N155 G01 X62.5 Y30 Z-5 ;
N160 G01 X82.5 ;
N165 G00 Z10 ;
N170 G00 X82.5 Y15 ;
N175 G01 Z-5 ;
N180 G01 X82.5 Y45 ;
N185 G00 Z10 ;

N190 G00 X115 Y15 ;
N195 G01 Z-5 ;
N200 G02 X115 Y45 R15 ;
N205 G00 Z10 ;
N210 G00 X132.5 Y15 ;
N215 G01 Z-5 ;
N220 G01 Y45 ;
N225 G01 X152.5 Y15 ;
N230 G01 Y45 ;
N235 G00 Z10 ;
N240 G00 X200 Y200 Z200 ;
N245 M05 G49 ;
N250 M30 ;

Bài 4 :

Dao T1H1 đường kính D = 20mm, S = 1500v/p, F = 200mm/p
Dao T2H2 đường kính D = 5mm, S = 1200v/p, F = 150mm/p
Dao T3H3 đường kính D = 2mm, S = 1000v/p, F = 100mm/p
Dao T3H3 đường kính D = 4mm, S = 1500v/p, F = 150mm/p

O0004 ;
N5 G40 G49 G90 G94 G97 G80 ;
N10 G00 X288 Y106 Z213 ;
N15 T1 G43 H1 ;
N20 M03 S1500 F200 ;
N25 G00 X-15 Y15 Z10 ;
N30 G01 Z-20 ;
N35 G01 X-10 ;
N40 G01 Y-60 ;

N45 G01 X110 ;
N50 G01 Y10 ;
N55 G01 X-10 ;
N60 G00 Z10 ;
N65 G00 X288 Y106 Z213 ;
N70 M00 M05 G49 ;

22
N75 T2 G43 H2 ;
N80 M03 S1000 F100 ;
N85 G00 X7.5 Y-7.5 Z10 ;
N90 G01 Z-8 ;
N95 G01 Y-42.5 ;
N100 G01 X92.5 ;
N105 G01 Y-7.5 ;
N110 G01 X7.5 ;
N115 G00 Z10 ;
N120 G00 X288 Y106 Z213 ;
N125 M00 M05 G49 ;
N130 T2 G43 H2 ;
N135 M03 S1200 F150 ;
N140 G00 X15 Y-17.39 Z10 ;
N145 G01 Z-5 ;
N150 G01 Y-32.61 ;
N155 G03 X27 Y-32.61 R7 ;
N160 G01 Y-17.39 ;
N165 G03 X15 R7 ;
N170 G00 Z10 ;
N175 G00 X73 Y-17.39 ;
N180 G01 Z-5 ;

N185 G01 Y-32.61 ;
N190 G03 X85 R7 ;
N195 G01 Y-17.39 ;
N200 G03 X73 R7 ;
N205 G00 Z10 ;
N210 G00 X288 Y106 Z213 ;
N215 M00 M05 G49 ;
N220 T3 G43 H3 ;
N225 S1500 F150 ;
N230 G00 X39.5 Y-25 Z10 ;
N235 G01 Z-10 ;
N240 G02 X60.5 R10.5 ;
N245 G02 X39.5 R10.5 ;
N250 G00 Z20 ;
N255 G00 X288 Y106 Z213 ;
N260 M05 G49 ;
N265 M09 M30 ;

Bài 5 :

Dao T1H1 : D = 20mm, S = 2000v/p, F = 200mm/p
Dao T2H2 : D = 5mm, S = 1500v/p, F = 120mm/p
Dao T3H3 : D = 2mm, S = 1200v/p, F = 100mm/p

N5 G40 G49 G80 G90 G94 G97 ;
O0005 ;
N10 G00 X288 Y106 Z213 ;
N15 T1 G43 H1 ;
N20 M03 S2000 F200 ;
N25 G00 X-15 Y-15 Z10 ;

N30 G01 Z-15 M08 ;
N35 G01 Y-10 ;
N40 G01 X110 ;

23
N45 G01 Y60 ;
N50 G01 X-10 ;
N55 G01 Y-10 ;
N60 G00 Z20 ;
N65 G00 X288 Y106 Z213 ;
N70 M05 M00 G49 ;
N75 T2 G43 H2 ;
N80 M03 S1500 F120 ;
N85 G00 X7.5 Y42.5 Z20 ;
N90 G01 Z-8 ;
N95 G01 X7.5 Y7.5 R4.5 ;
N100 G01 X32.5 R4.5 ;
N105 G01 Y42.5 R4.5 ;
N110 G01 X7.5 ;
N115 G00 Z20 ;
N120 G00 X67.5 Y42.5 ;
N125 G01 Z-8 ;
N130 G01 Y7.5 R4.5 ;
N135 G01 X92.5 R4.5 ;
N140 G01 Y42.5 R4.5 ;
N145 G01 X67.5 ;
N150 G00 Z20 ;
N155 G00 X37.5 Y17.5 ;
N160 G01 Z-8 ;
N165 G01 X62.5 ;

N170 G01 Y32.5 ;
N175 G01 X37.5 ;
N180 G01 Y17.5 ;
N185 G00 Z20 ;
N190 G00 X288 Y106 Z213 ;
N195 M05 M00 G49 ;
N200 T3 G43 H3 ;
N205 S1200 F100 ;
N210 G00 X15.5 Y32 ;
N215 G01 Z-5 ;
N220 G03 X24.5 Y32 Z-5 R4.5 ;
N225 G03 X15.5 R4.5 ;
N230 G00 Z20 ;
N235 G00 Y18 ;
N240 G03 X24.5 R4.5 ;
N245 G03 X15.5 R4.5 ;
N250 G00 Z20 ;
N255 G00 X75.5 Y32 ;
N260 G01 Z-5 ;
N265 G03 X84.5 Y32 R4.5 ;
N270 G03 X75.5 R4.5 ;
N275 G00 Z20 ;
N280 G00 X75.7 Y18 ;
N285 G01 Z-5 ;
N290 G03 X84.5 Y18 R4.5 ;
N295 G03 X75.5 Y18 R4.5 ;
N300 G00 Z20 ;
N305 M05 G49 M30 ;

24
Bài 6 :
Dao T1H1 : D = 20mm, S = 1500v/p, F = 200mm/p
Dao T2H2 : D = 5mm, S = 1000v/p, F = 120mm/p
Dao T3H3 : D = 10mm, s = 1800v/p, F = 100mm/p

O0006 ;
N5 G40 G49 G80 G90 G94 G97 ;
N10 G00 X288 Y106 Z213 ;
N15 T1 G43 H1 ;
N20 M03 S1500 F200 ;
N25 G00 X-15 Y-15 Z20 ;
N30 G01 Y-10 M08 ;
N35 G01 X130 ;
N40 G01 Y70 ;
N45 G01 X-10 ;
N50 G01 Y-10 ;
N55 G00 Z20 ;
N60 G00 X288 Y106 Z213 ;
N65 M05 G49 M00 ;
N70 T2 G43 H2 ;
N75 M03 S1000 F120 ;
N80 G00 X60 Y12.5 ;
N85 G00 Z-3 M08 ;
N90 G01 X107.5 R12.5 ;
N95 G01 Y47.5 R12.5 ;
N100 G01 X12.5 R12.5 ;
N105 G01 Y12.5 R12.5 ;
N110 G01 X70 ;
N115 G00 Z20 ;

N120 G00 X288 Y106 Z213 ;
N125 T3 G43 H3 ;
N130 M03 S1800 F100 ;
N135 G00 X60 Y30 ;
G01 Z-15 ;
N140 G00 Z20 ;
N145 G00 X288 Y106 Z213 ;
N140 M09 G49 M30 ;

Bài 7 :

Dao T1H1: D = 20mm, S = 1500v/p, F = 150mm/p
Dao T2H2 : D = 5mm, S = 1000v/p, F = 100mm/p

O0007 ;
N5 G40 G49 G80 G90 G94 G97 ;
N10 G00 X288 Y106 Z213 ;
N15 T1 G43 H1 ;
N20 M03 S1500 F150 ;
N25 G00 X-15 Y-15 Z20 ;
N30 G01 Z-15 M08 ;
N35 G01 Y-10 ;
N40 G01 X90 C5 ;
N45 G01 Y60 C5 ;
N50 G01 X-10 C5 ;
N55 G01 Y0 ;

25
N55 G01 X0 Y-10 ;
N60 G01 Y-10 C5 ;

N65 G00 Z20 ;
N70 G00 X10 Y25 ;
N75 G01 Z-15 ;
N80 G01 X0 ;
N85 G00 Z20 ;
N90 G00 X70 ;
N95 G01 Z-15 ;
N100 G01 X80 ;
N105 G00 Z20 ;
N110 G00 X288 Y106 Z213 ;
N115 M04 G49 M00 ;
N120 T2 G43 H2 ;
N125 M03 S1000 F100 ;
N130 G00 X27.5 Y25 ;
N135 G01 Z-8 ;
N140 G03 X52.5 R12.5 ;
N145 G03 X27.5 R12.5 ;
N150 G00 Z20 ;
N155 G00 X288 Y106 Z213 ;
N160 M09 M05 G49 ;
N165 M30 ;

Bài 8 :

T1H1: d = 20mm, s = 2500v/p, f = 200mm/p
T2H2 : d = 5mm, s = 2000v/p, f = 100mm/p
T3H3 : d = 12mm, s = 1800v/p, f = 150mm/p
T4H4 : d = 20mm, s = 2000v/p, f = 120mm/p

O0008 ;

N5 G40 G49 G80 G90 G94 G97 ;
N10 G00 X288 Y106 Z213 ;
N15 T1 G43 H1 ;
N20 M03 S2500 F200 ;
N25 G00 X100 Y-15 Z20 ;
N30 G01 Z-20 M08 ;
N35 G01 Y-10 ;
N40 G01 X210 ;
N45 G01 Y110 ;
N50 G01 X-10 ;
N55 G01 Y-10 ;
N60 G01 X110 ;
N65 G00 Z20 ;
N70 G00 X288 Y106 Z213 ;
N75 M00 M05 G49 ;
N80 T2 G43 H2 ;
N85 M03 S2000 F100 ;
N90 G00 X42.5 Y50 Z20 ;
N95 G01 Z-8 ;
N100 G03 X97.5 Y50 R27.5 ;
N105 G03 X42.5 R27.5 ;
N110 G00 Z20 ;
N115 G00 X288 Y106 Z213 ;