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6-2 High speed steels cutters

Suggested starting speed and feeds

Table – 6

HIGH SPEED STEELS CUTTERS

MATERUAL

FACE

MILLS

SLAB

MILLS

END

MILLS

FULL &

HALF SIDE

MILLS

SAWS

FORM

MILLS

MALLEABLE

SOFT/HARD

FEED PER TOOTH

FEET PER MIN.

.005-.015

60-100

.005-.015

60-90

.003-.010

60-00

.006-.012

60-100

.003-.006

60-100

.005-.010

60-80

CAST STEEL

SOFT/HARD

FEED PER TOOTH

FEET PER MIN.

.010-.015

40-60

.010-.015

40-60

.005-.010

40-60

.005-.010

40-60

.002-.005

40-60

.008-.012

40-60

100-150

BR. STEEL

FEED PER TOOTH

FEET PER MIN.

.015-.030

80-130

.008-.015

80-130

.003-.010

80-140

.010-.020

80-130

.003-.006

70-100

.008-.010

70-100

150-250

BR. STEEL

FEED PER TOOTH

FEET PER MIN.

.010-.020

50-70

.008-.015

50-70

.003-.010

60-80

.010-.015

50-70

.003-.006

50-70

.006-.010

50-70

250-350

BR. STEEL

FEED PER TOOTH

FEET PER MIN.

.005-.010

35-60

.005-.010

35-50

.003-.010

40-60

.005-.010

35-50

.002-.005

35-50

.005-.010

35-50

350-450

BR. STEEL

FEED PER TOOTH

FEET PER MIN.

.003-.008

20-35

.005-.008

20-35

.003-.010

20-40

.003-.008

20-35

.001-.004

20-35

.003-.008

20-35

CI HARD

225-350 BR.

FEED PER TOOTH

FEET PER MIN.

.005-.012

40-60

.005-.010

35-50

.003-.008

40-60

.005-.010

40-60

.002-.004

35-60

.005-.010

35-50

CI MED.

180-225 BR.

FEED PER TOOTH

FEET PER MIN.

.010-.020

60-80

.008-.015

50-70

.003-.010

60-90

.008-.015

60-80

.003-.005

60-70

.008-.012

50-60

CI SOFT

150-180 BR.

FEED PER TOOTH

FEET PER MIN.

.015-.030

80-120

.010-.025

70-110

.004-.010

80-120

.010-.020

80-120

.002-.005

70-110

.010-.015

60-80

BRONZE

SOFT/HARD

FEED PER TOOTH

FEET PER MIN.

.010-025

50-225

.008-.020

50-200

.003-.010

50-250

.008-.015

50-225

.003-.005

50-250

.008-.015

50-200

BRASS

SOFT/HARD

FEED PER TOOTH

FEET PER MIN.

.010-.025

150-300

.008-.020

100-300

.005-.015

150-350

.008-.015

150-350

.003-.005

150-300

.008-.015

100-300

ALUM. AL.

SOFT/HARD

FEED PER TOOTH

FEET PER MIN.

.010-.040
300-1200

.015-.040
300-1200

.005-.020
300-1200

.010-.030
300-1200

.004-.008
300-1000

.010-.020
300-1200

Chung Sing 19

VERSION: 2

Содержание UH-3

Страница 1: ...OPERATIONS MANUAL PARTS LIST UH 3 MILL ...

Страница 2: ......

Страница 3: ......

Страница 4: ......

Страница 5: ......

Страница 6: ...deg Universal spindle head optional Spindle nose Spindle speed Change of spindle speed Distance from spindle end to table Distance from center of spindle to column Horizontal spindle Spindle nose ISO R297 No 40 Spindle speed 12 steps 50Hz 36 1415 RPM Distance from center of spindle to over arm 5 5 16 in Distance from center of spindle to table Motors For horizontal spindle AC3 7kW 4P For table fee...

Страница 7: ......

Страница 8: ......

Страница 9: ...Chung Sing 3 2 VERSION 2 ...

Страница 10: ...rane is used in lifting exercise care that none of the mechanism is damaged When lifting the machine insert two round bars of about 35mm in diameter and use a wire suspension rope be certain that they are strong enough to safety carry the weight of the machine The finished surface of the machine must be protected by using wooden blocks and cloth Fig 2 Chung Sing 4 VERSION 2 ...

Страница 11: ...odies and liquid should be avoided Four leveling bolt should be adjustment the machine level When installing the machine must be adjustment four leveling bolt Fig 3 for level 2 4 Maintenance and inspection 1 Precautions for operating 1 Always supply lubricating oil to designated oiling points before starting 2 Confirm that the work and setting jigs do not strike anything before actuating table fee...

Страница 12: ...lar pyrophoric or explosive articles 2 Do not dump waste cutting fluid at any place Dispose the waste fluid under regulation of local low for environmental protection 2 6 Wiring The power cable should be connected to the terminals R S T 1 Fig 4 On completion of the connection turn on the power switch provided on the cabinet After finishing the above preparations start the main spindle See section ...

Страница 13: ...Chung Sing 7 VERSION 3 ...

Страница 14: ... 6 Velocite Oil No 10 Mechanic Oil 2 Mechanic Oil 10 Mechanic Oil 22 SLIDE WAYS G 68 G 220 Slide way oil Slide way oil Febis K 68 Febis K 220 Tonna T 68 Tonna T 220 Vactra Oil No 2 Vactra Oil No 4 Multiway 68C Multiway 220C HYDRAULIC SYSTEMS HL 32 HL 68 HM 32 HM 68 HG 32 HG 68 R 32 R 68 32 AW 68 AW Teresso 32 Teresso 68 Nuto HP 32 Nuto HP 68 Powerex DP 32 Powerex DP 68 Tellus Oil C 32 Tellus Oil C...

Страница 15: ...8 in 2 000 10 000rpm 1 8 5 7 8 in 2 000rpm 5 7 8 in SLIDE WAYS Slide ways Refined mineral oils with improved lubricity and tackiness performance preventing stick slip G 68 G 220 68 120 61 2 198 74 8 242 Slide way surface pressure Horizontal under57Ib Vertical under57Ib HYDRAULIC SYSTEMS Hydraulic systems Refined mineral oils with superior anti corrosion and anti oxidation performances HL 32 HL 68 ...

Страница 16: ......

Страница 17: ...art button 1 Fig 6 to run the spindle Push the horizontal spindle stop button 2 Fig 6 to stop the spindle 3 4 Start coolant system The machine is provided a coolant system Turning the coolant oil pump switch 6 Fig 6 to the right and the cutting oil can be provided 3 5 Emergency stop This button 5 Fig 6 is pushed to put a stop in case of emergency If this button is pushed all the movements of the m...

Страница 18: ...ed that the feed motor will automatically stop when the inching button is operated Fig 7 3 7 Table feed 3 7 1 Operation of manual feed Operate longitudinal feed by hand wheel 1 Fig 5 cross feed by habd wheel 2 Fig 5 and vertical feed by hand lever 3 Fig 5 If directional changing lever 4 Fig 5 at central frontof saddle is in neutral position longitudinal manual feed can not be operated Chart of rot...

Страница 19: ...his machine 12 steps of cutting feed and rapid feed are carried out from the feed box which is under the side of saddle Turning the switch 3 Fig 6 to ON position to start the table longitudinal feed motor Move lever 10 Fig 5 to position A B or C dependent upon feed range required and move lever 9 Fig 5 to the position for the particular feed rate required It is not necessary to stop the feed motor...

Страница 20: ...opriate direction and at the same time rotate the table hand wheel Continue turning the controller 8 Fig 5 until resistance is felt at the table hand wheel Do not over tighten the backlash eliminator The table must not be put into rapid traverse when the backlash eliminator is engaged 3 7 8 Operation of dog The auto stop longitudinal feed is worked by dogs which are located in the T slot front of ...

Страница 21: ......

Страница 22: ...rrect the cause and reset the thermal relay by pressing the thermal relay reset push button 4 2 Fuse Fuses 1 Fig 11 are installed in the control box to protect electric circuits If the machine dose not start operation with the power source connected and no abnormality is indicated in each safety device check the fuses If fuses are blown remove the cause before replacing the fuse Fig 11 Chung Sing ...

Страница 23: ...5 Symbols The various movements and corresponding symbols used on this machine are indicated in Table 4 Chung Sing 17 VERSION 2 ...

Страница 24: ...FEET PER MIN 008 015 125 180 007 012 100 150 004 008 100 150 005 012 125 180 001 004 100 150 003 008 100 150 CI HARD 225 350 BR FEED PER TOOTH FEET PER MIN 005 010 125 200 005 010 100 175 003 008 125 200 003 010 125 200 002 003 125 200 005 010 100 175 CI MED 180 225 BR FEED PER TOOTH FEET PER MIN 008 015 200 275 008 015 175 250 005 010 200 275 005 012 200 275 003 004 200 250 006 012 175 250 CI SOF...

Страница 25: ...35 50 002 005 35 50 005 010 35 50 350 450 BR STEEL FEED PER TOOTH FEET PER MIN 003 008 20 35 005 008 20 35 003 010 20 40 003 008 20 35 001 004 20 35 003 008 20 35 CI HARD 225 350 BR FEED PER TOOTH FEET PER MIN 005 012 40 60 005 010 35 50 003 008 40 60 005 010 40 60 002 004 35 60 005 010 35 50 CI MED 180 225 BR FEED PER TOOTH FEET PER MIN 010 020 60 80 008 015 50 70 003 010 60 90 008 015 60 80 003 ...

Страница 26: ......

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