铣床图纸.pdf

Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine 05mill machine mm0000 Assembly CF Sin 05mill machine iam iccfsin 1 1 4 1 2 3 4 5 5 6 7 14 15 14 3 1 2 6 15 18 18 17 19 20 21 22 22 23 24 24 25 26 26 30 30 30 31 31 31 33 34 34 34 35 35 35 37 37 37 21 19 13 12 9 11 10 10 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine crossslide screws Table Screws CF Sin crossslide screws iam iccfsin 1 1 4 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm01000 mm01000 Cross Slide CF Sin 24 09 2003 mm01000 ipt iccfsin 1 Cast Iron 2 5 18 M6x1 6H 6 Holes 2 Holes M6X1 6H 2 Holes M5X0 8 6H 2 Holes M5X0 8 6H 125 90 26 38 105 60 10510535 45 40 50 75 40 25190 21 5 12 21 5 21 5 26 12 24 12 17 5 35 280 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm01001 mm01001 Base Support CF Sin 24 09 2003 mm01001 ipt iccfsin 1 Mild Steel 2 5 n6 5 THRU v n11 x 6 6 Holes 105 2 Holes M6X1 0 6H 30 30210 R8 280 18 30105 8 4085 35105105 242 10145 8 n6 5 THRU v n11 x 6 4 Holes S Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm01002 mm01002 Saddle CF Sin 24 09 2003 mm01002 ipt iccfsin 1 Cast Iron 1 2 S 12 5 38 32 13 100 6 1547 547 5 60 M4x0 7 6H v n4 x 6 3 Holes 125 25 5 6 1547 547 5 13 100 6 60 M4x0 7 6H v n4 x 6 3 Holes 125 36 522 49 526 49 4143 27 M4x0 7 6H 4 Holes n4 5 THRU v n8 x 4 5 4 Holes 6 6 4n 4n Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm01003 mm01003 Cross Slide Screw CF Sin 25 09 2003 mm01003 ipt iccfsin 1 Mild Steel 1 2 n16 Acme Thread Pitch 4 0 M10X0 75 10 0 01 0 n 8 0 03 0 01 n 3 5 2 0 X Depth 1 0 10n 0 01 0 2 15 25 45258 5 0 0111 13 7 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm05001 mm05001 SlideNuts CF Sin 26 09 2003 mm05001 ipt iccfsin 2 Bronze 1 1 6 522 426 M4x0 7 6H 4 Holes n16 Acme Thread Pitch 4 0 17 0 02 0 02 8 30 88 8 35 34 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine 01004 mm01004 Drift X Y CF Sin 25 09 2003 mm01004 ipt iccfsin 2 Mild Steel 1 1 12 11 60 1547 547 5 125 6 n4 1 DEEP 3 Holes B B Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02000 mm02000 Machine Table CF Sin 25 09 2003 mm02000 ipt iccfsin 1 Cast Iron 2 5 B B 380 40 106510 42 5 20 10 5 5555 31632 40 60 17 5 18 23 5 4045 90 M5x0 8 6H 4 Holes 33 125 R6 26 5 28 P P 1 2 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02000 Table Buttom Side CF Sin mm02000 ipt iccfsin 1 2 P P R8 15060 10 22 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02001 mm02001 Table Screw CF Sin 25 09 2003 mm02001 ipt iccfsin 1 Mild Steel 1 2 3 5 2 10 0 01 0 n 15 25 45 8 0 03 0 01 n 382 5 0 0113 10 0 01 0 n M10X0 75 2 0 X Depth 1 0 n16 Acme Thread Pitch 4 0 13 7 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm05005a mm05005a Left Bearing Housing CF Sin mm05005a ipt iccfsin 17 05 2005 1 Mild Steel 1 1 n20 n60 45 n5 5 THRU v n9 x 5 5 Two Holes 33 n10 5 n30 100 2 12 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02002 mm02002 Table Nut CF Sin 25 09 2003 mm02002 ipt iccfsin 1 Bronze 1 1 27 43 34 50 n4 5 4 Holes 88 8 8 5 7 535 17 0 02 0 02 n16 Acme Thread Pitch 4 0 17 30 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm03000 mm03000 Column CF Sin 25 09 2003 mm03000 ipt iccfsin 1 Cast Iron 2 5 1020 n6 5 THRU v n11 x 6 5 4 Holes 18 10105 380 125 17 590 18 60 12 45 M5x0 8 6H 2 Holes 40 25 155 33 44 5 25 3644 5 20016 5 26 R8 12 37 43 75 R6 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm03003 mm03003 Column Screw CF Sin 25 09 2003 mm03003 ipt iccfsin 1 Mild Steel 1 2 2 3 5 n16 Acme Thread Pitch 4 0 225 15 25 45 8 0 03 0 01 n 10 0 01 0 n 2 0 X Depth 1 0 M10X0 75 13 8 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm03001 mm03001 Head Mount CF Sin 25 09 2003 mm03001 ipt iccfsin 1 Cast Iron 1 2 49 526 3922 n4 5 THRU v n9 x 4 5 4 Holes 15 30 95 5025 M6x1 6H 4 Holes 153535 6 M4x0 7 6H 3 Holes 12 5 32 13 100 6 125 100 60 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04000 mm04000 Head Casting CF Sin 31 1 2004 mm04000 ipt iccfsin 1 Cast Aluminimun 2 5 215 104 85 22 22 135 70 170 138 44 16 22 n60 n60 65 85 160 65 E E Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04001 mm04001 Milling Head CF Sin 25 09 2003 mm04001 ipt iccfsin 1 Cast Aluminimun 2 5 E E 2525 1580 95 4Holes n6 5 THRU 72n 0 0 01 n70 205 105 60 18 75 60 4141 60 4141 M5x0 8 6H 8 Holes M6x1 6H 2 Holes 80 52 552 5 50 98 R6 160 2 15 60 145 M5x0 8 6H 4 Holes 130 0 0 1 130 45 M5x0 8 6H 8 18 91 71 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm03002 mm03002 Drift Z CF Sin 25 09 2003 mm03002 ipt iccfsin 1 Mild Steel 1 1 12 11 100 n4 1 DEEP 3 Holes 353515 6 60 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02003 mm02003 Vice Body CF Sin 27 09 2003 mm02003 ipt iccfsin 1 Mild Steel 1 2 2 Holes M4 X 0 7 M12x1 75 6H 12 20 12 30 8 40 40 12 5 65 16 10 6 20 5 206 5 956 5 11 12 120 20 90 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02004 mm02004 View Jaw CF Sin 27 09 2003 mm02004 ipt iccfsin 2 Carbon Steel 1 1 10 824 40 22 n4 5 THRU v n8 x 3 2 Holes 5 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02005 mm02005 Vice Block CF Sin 27 09 2003 mm02005 ipt iccfsin 1 Mild Steel 1 1 20 1212 40 14 2 15 115 1 20 10 n10 10 DEEP 12 5M5 X 0 8 25 2 Holes M4 X 0 7 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02008 mm02008 Vice Base Plate CF Sin mm02008 ipt iccfsin 1 Mild Steel 2 1 25 15 5 n5 5 THRU w n10 X 90 7 5 12 5 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02006 mm02006 Vice Screw CF Sin 27 09 2003 mm02006 ipt iccfsin 1 Mild Steel 1 1 n9 8 n24 1 X 45 127825 M12 X 1 75 13 n7 5 70 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm02007 mm02007 Vice T Nut CF Sin 27 09 2003 mm02007 ipt iccfsin 4 Mild Steel 1 1 93 2 15 4 3 2 11 2 7 5 15 M6x1 6H F F Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04002 mm04002 Lower Spindle Bearing Housing CF Sin 25 09 2003 mm04002 ipt iccfsin 1 Mild Steel 1 2 F F 4 62 0 01 0 n n5 5 4 Holes PCD 82 41n 72 0 01 0 n 92n 20 6 0 02 0 01 25 6 1X45 1X45 G G Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04003 mm04003 Upper Spindle Bearing Housing CF Sin 25 09 2003 mm04003 ipt iccfsin 1 Mild Steel 1 2 G G n5 5 4 Holes PCD 82 62 0 01 0 n 92n 41n 72 0 01 0 n 16 5 0 02 0 01 21 5 4 1X45 1X45 D D Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04004 mm04004 Spindle CF Sin 25 09 2003 mm04004 ipt iccfsin 1 Carbon Steel 1 2 D D 17A F 11 3n 0 0 01 40 3 7 20 40 n8 14 M20 X 2 0 27 4 46 2 66 2 86 2 54 30n 0 0 005 36n 0 01 0 25n 0 0 005 17n B B Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04005 mm04005 Spindle Bearing Cover CF Sin 26 09 2003 mm04005 ipt iccfsin 2 Mild Steel 1 2 B B n92 31 n45 4 0 2 1 X 45 n5 5 4 Holes PCD 82 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04006 mm04006 Spindle Pully CF Sin 26 09 2003 mm04006 ipt iccfsin 1 Aluminum 1 2 36n 0 0 01 M5 X 0 8 10 10 8 1 51 5 n60 n44 2 n50 40 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04007 mm04007 Moter Plate CF Sin 26 09 2003 mm04007 ipt iccfsin 1 Mild Steel 1 2 n82 9 36 536 5 36 536 5 M6x1 6H 4 Holes 65 45 12 5105 6 5 66 512 130 0 1 0 90 8 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04008 mm04008 Motor Pully CF Sin 26 09 2003 mm04008 ipt iccfsin 1 Aluminum 1 1 10n 0 0 01 n24 4 n40 n25 1 51 5 3010 8 40 10 M5 X 0 8 4 7 F F Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm04011 mm04011 Collet Lock Nut CF Sin 27 09 2003 mm04011 ipt iccfsin 1 Mild Steel 1 1 F F 26A F 30 M20 X 2 0 3 40 n11 8 23n 1 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm05002a mm05002 Slide Bearing Cover CF Sin 26 09 2003 mm05002a ipt iccfsin 3 Mild Steel 1 1 n22 n5 5 2 Holes 4 n60 33 16 510 22 5 22 5 10 M M 1 1 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm05003a mm05003 Front Bearing Housing CF Sin 24 09 2003 mm05003a ipt iccfsin 3 Mild Steel 1 1 M M n5 5 THRU v n9 x 5 5 2 Holes 30n 0 0 01 n20 n16 5 M5x0 8 6H 2 Holes 21 n60 33 22 5 22 5 10 10 18 18 2 C C Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0 5 500 ABOVE 2 0 TIR 0 20 ANGULAR 1 4 THE HONG KONG POLYTECHNIC UNIVERSITY INDUSTRIAL CENTRE Bench Type Milling Machine mm05004 mm05004 Rear Bearing Housing CF Sin 26 09 2003 mm05004 ipt iccfsin 1 Mild Steel 1 1 CC 25 50 16 5 33 12 n5 5 THRU v n9 x 5 5 2 Holes 10 5n 10 0 02 0 01 0 2 n20 30 0 0 01 n 40 Rev By Part Name Drn By Date File Qty Date Rev No DO NOT SCALE DRAWING Material Dwg No Part No Scale PROJECTION GENERAL MACHINING TOLERANCE X 0 20 XX 0 05 0 TO 250 0