YCM C7 HS Flashcards

1
Q

What is the X-axis travel distance of the YCM C7 HS?

A

The X-axis travel is 660 mm or 25.98 inches.

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2
Q

What is the Y-axis travel distance of the YCM C7 HS?

A

The Y-axis travel is 510 mm or 20.08 inches.

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3
Q

What is the Z-axis travel distance of the YCM C7 HS?

A

The Z-axis travel is 560 mm or 22.05 inches.

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4
Q

What type of axis drives and encoders are used in the YCM C7 HS?

A

It uses AC digital servo motors with 4-million pulse encoders.

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5
Q

What material is the bed of the YCM C7 HS made from?

A

The bed is constructed from Meehanite cast iron.

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6
Q

What type of guides are used on the X, Y, and Z axes for the YCM C7 HS?

A

Linear cylindrical roller-type guides are used.

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7
Q

What is the ballscrew pitch for the X, Y, and Z axes on the YCM C7 HS?

A

The ballscrew pitch is 16 mm or 0.63 inches.

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8
Q

What is the ballscrew diameter for the X, Y, and Z axes on the YCM C7 HS?

A

The ballscrew diameter is 45 mm or 1.77 inches for all axes.

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9
Q

What is the positioning accuracy with scales on the X, Y, and Z axes for the YCM C7 HS?

A

The positioning accuracy is 0.007 mm or 0.00027 inches for each axis.

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10
Q

What is the repeatability with scales on the X, Y, and Z axes for the YCM C7 HS?

A

The repeatability is 0.005 mm or 0.00019 inches for each axis.

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11
Q

What conditions are recommended for accuracy testing on the YCM C7 HS?

A

Testing should be conducted in a temperature-controlled environment with an ambient shop temperature of 68°F ± 3°F and on an approved foundation.

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12
Q

What is the rapid traverse rate for the X and Y axes on the YCM C7 HS?

A

The rapid traverse rate is 50 m/min or 1,969 IPM for the X and Y axes.

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13
Q

What is the rapid traverse rate for the Z-axis on the YCM C7 HS?

A

The rapid traverse rate is 48 m/min or 1,890 IPM for the Z-axis.

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14
Q

What is the cutting feed rate for the X, Y, and Z axes on the YCM C7 HS?

A

The cutting feed rate is 20 m/min or 787 IPM.

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15
Q

What type of spindle nose interface does the YCM C7 HS use?

A

The spindle nose interface is Dual Contact BBT40.

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16
Q

What tool shank types are compatible with the YCM C7 HS spindle?

A

The compatible tool shank types are CAT40 or BBT40 taper.

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17
Q

What is the tool clamping force of the YCM C7 HS?

A

The tool clamping force is 1,225 kgf or 2,700 lbf.

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18
Q

What tool clamping method is used on the YCM C7 HS?

A

It uses a helical disc spring for tool clamping.

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19
Q

What is the maximum horsepower for the spindle drive motor on the YCM C7 HS?

A

The maximum horsepower is 30 kW or 40 HP under S2 30-minute rating.

20
Q

What is the continuous spindle torque rating for the YCM C7 HS?

A

The continuous spindle torque is 204.6 Nm or 150.1 ft. lbs.

21
Q

What is the spindle speed range of the YCM C7 HS?

A

The spindle speed range is up to 15,000 rpm.

22
Q

How many spindle speed ranges does the YCM C7 HS have?

A

The machine has 2 spindle speed ranges.

23
Q

At what RPM does the YCM C7 HS reach full horsepower in low range?

A

Full horsepower is reached at 1,400 rpm in low range.

24
Q

What is the bearing lubrication method for the YCM C7 HS spindle?

A

The spindle uses oil mist lubrication.

25
Q

What spindle temperature control method is used on the YCM C7 HS?

A

The spindle has a chiller unit for temperature control.

26
Q

What is the distance range from the spindle nose to the table on the YCM C7 HS?

A

The distance from the spindle nose to the table ranges from 100 to 660 mm or 3.9 to 27.56 inches.

27
Q

What type of table is used on the YCM C7 HS?

A

The machine uses a rectangular-type table.

28
Q

What is the table work area on the YCM C7 HS?

A

The table work area is 840 mm x 560 mm or 33.07 inches x 22.05 inches.

29
Q

What is the table load capacity of the YCM C7 HS?

A

The table load capacity is 500 kg or 1,102 lbs.

30
Q

What is the maximum workpiece length for the YCM C7 HS?

A

The maximum workpiece length is 840 mm or 33.07 inches.

31
Q

What is the maximum workpiece depth for the YCM C7 HS?

A

The maximum workpiece depth is 560 mm or 22.05 inches.

32
Q

What is the maximum workpiece height for the YCM C7 HS?

A

The maximum workpiece height is 560 mm or 22.05 inches.

33
Q

What is the maximum tool diameter with all pockets full in the YCM C7 HS’s tool changer?

A

The maximum tool diameter is 76 mm or 2.99 inches with all pockets full.

34
Q

What is the maximum tool diameter with adjacent pockets empty in the YCM C7 HS’s tool changer?

A

The maximum tool diameter is 125 mm or 4.92 inches with adjacent pockets empty.

35
Q

What is the maximum tool length for the YCM C7 HS?

A

The maximum tool length is 300 mm or 11.81 inches.

36
Q

What is the maximum tool weight for the YCM C7 HS’s tool changer?

A

The maximum tool weight is 6 kg or 13.2 lbs.

37
Q

What is the tool-to-tool change time on the YCM C7 HS?

A

The tool-to-tool change time is 1.8 seconds.

38
Q

What is the chip-to-chip tool change time on the YCM C7 HS?

A

The chip-to-chip tool change time is 3.5 seconds.

39
Q

What is the minimum air supply pressure required for the YCM C7 HS?

A

The minimum air supply pressure is 5.5 bar or 78.2 psi.

40
Q

What is the coolant tank capacity for the YCM C7 HS?

A

The coolant tank capacity is 79.25 US gallons.

41
Q

What is the required floor space for the YCM C7 HS with the conveyor?

A

The required floor space is 3,167 mm x 3,100 mm x 2,950 mm or 124.7 inches x 122.05 inches x 116.14 inches.

42
Q

What is the weight of the YCM C7 HS?

A

The machine weighs 6,500 kg or 14,330 lbs.

43
Q

What is the resolution of the linear scales on the YCM C7 HS?

A

The linear scales have a resolution of 0.010 microns or 0.00000039 inches.

44
Q

How does Spindle Thermal Compensation Plus (STC) benefit the YCM C7 HS?

A

STC uses thermocouples to provide temperature feedback, allowing YCM’s software to compensate for thermal growth, maintaining thermal stability.

45
Q

What is the function of the dual-auger chip evacuation system on the YCM C7 HS?

A

The dual-auger system supports long run times with efficient chip removal, allowing extended operation without operator intervention.

46
Q

What type of chip conveyor is used in the YCM C7 HS?

A

The YCM C7 HS uses a Jorgensen Chip Conveyor with EcoFilter for improved chip removal and reduced coolant tank cleaning time.