YCM JD322 6K

Question 1

What are the linear axis travels of the JD322?

Answer 1

X-axis: 125.98”, Y-axis: 86.61”, Z-axis: 30”.

Question 2

What is the table load capacity of the JD322?

Answer 2

The table supports up to 26,455 lbs.

Question 3

What material is the JD322 bed made from?

Answer 3

Meehanite cast iron for high stiffness and vibration damping.

Question 4

What type of guideways are used in the JD322?

Answer 4

55mm roller guideways in X and Y axes; box ways in the Z-axis.

Question 5

What is the ballscrew pitch and diameter in the JD322?

Answer 5

X: 0.79” pitch, 2.48” diameter; Y: 0.63” pitch, 2.17” diameter; Z: 0.39” pitch, 1.77” diameter.

Question 6

What is the purpose of the JD322’s Step Bridge Design?

Answer 6

It distributes saddle weight and machining forces evenly, improving accuracy and tool life.

Question 7

What is the linear positioning accuracy of the JD322 without scales?

Answer 7

X: ±0.00098”, Y: ±0.00059”, Z: ±0.00039”.

Question 8

What is the repeatability of the JD322 without scales?

Answer 8

X: ±0.00059”, Y: ±0.00039”, Z: ±0.00027”.

Question 9

What features ensure thermal stability in the JD322?

Answer 9

Fixed, pre-tensioned double-nut ballscrews, spindle chiller, and grease lubrication.

Question 10

How do the guideways in the JD322 affect machining precision?

Answer 10

Cylindrical rollers in X and Y axes and box ways in Z dampen vibrations, enhancing stability.

Question 11

What spindle interface is used in the JD322?

Answer 11

Dual Contact BBT50/CAT50 taper.

Question 12

What is the maximum spindle speed of the JD322?

Answer 12

Up to 6,000 RPM.

Question 13

What is the spindle power rating for the JD322?

Answer 13

Max power: 35 HP; Continuous: 30 HP.

Question 14

What is the maximum spindle torque of the JD322?

Answer 14

488 ft-lbs at 60% ED.

Question 15

What is the constant torque range for the JD322 spindle?

Answer 15

44 to 375 RPM.

Question 16

How is the JD322 spindle cooled?

Answer 16

A spindle chiller maintains thermal stability.

Question 17

What are the dimensions of the JD322 table?

Answer 17

118.11” x 70.87”.

Question 18

What is the maximum workpiece size for the JD322?

Answer 18

Length: 118.11”, Depth: 70.87”, Height: 30”.

Question 19

How many T-slots does the JD322 table have?

Answer 19

Nine T-slots, 1.102” width, 7.87” pitch.

Question 20

What is the height of the JD322 table from the floor?

Answer 20

40.55”.

Question 21

What is the standard tool capacity of the JD322’s ATC?

Answer 21

60 tools.

Question 22

What is the maximum tool diameter for the JD322’s ATC?

Answer 22

All pockets full: 4.92”; Adjacent pockets empty: 9.45”.

Question 23

What is the maximum tool length and weight for the JD322?

Answer 23

Length: 13.78”; Weight: 44 lbs.

Question 24

What is the tool selection method in the JD322 ATC?

Answer 24

Bi-directional, random access.

Question 25

What is the purpose of the ATC Auto Door in the JD322?

Answer 25

To minimize chips and coolant contamination in the tool magazine.

Question 26

What control system does the JD322 use?

Answer 26

FANUC 200FB+ with a 10.4" LCD screen.

Question 27

What is the block processing time of the JD322’s FANUC control?

Answer 27

1.0ms with 400-block look-ahead.

Question 28

What industries is the JD322 best suited for?

Answer 28

Aerospace, medical, automotive, and die mold applications.

Question 29

What are the connectivity options in the JD322 FANUC control?

Answer 29

Ethernet, USB, and RS-232C.

Question 30

What is the Fast Cycle-Time Technology (FCT) in the JD322?

Answer 30

It enhances tapping speeds and reduces cycle times.

Question 31

What is the coolant tank capacity of the JD322?

Answer 31

158 gallons.

Question 32

What is the chip conveyor system in the JD322?

Answer 32

Dual augers with front and rear discharge conveyors.

Question 33

What are the coolant management features included in the JD322?

Answer 33

Coolant ring, adjustable lock lines, air-blast, wash-down gun, and air gun.

Question 34

What is the purpose of the dual augers in the JD322?

Answer 34

To enable long run times without operator intervention.

Question 35

What is the weight of the JD322?

Answer 35

73,854 lbs.

Question 36

What is the required floor space for the JD322?

Answer 36

437.4" x 242.5" x 170.3".

Question 37

What is the spindle clamping force in the JD322?

Answer 37

4,056.5 lbf.

Question 38

What ensures smooth machining in the JD322's Z-axis?

Answer 38

Box ways dampen vibration and minimize flexing.

Question 39

What machining accuracies are achieved by the JD322 without scales?

Answer 39

Positioning accuracy: ±0.00098" for X, ±0.00059" for Y, ±0.00039" for Z.

Question 40

How does the JD322 improve tool life?

Answer 40

Step Bridge Design minimizes weight imbalance during machining.

Question 41

What is the spindle speed range for the JD322?

Answer 41

44 to 6,000 RPM.

Question 42

What is the spindle's full horsepower speed in the JD322?

Answer 42

375 RPM.

Question 43

What is the purpose of precision hand-scraped joints in the JD322?

Answer 43

To enhance structural rigidity, geometry, and reduce electronic compensation.

Question 44

How does the JD322 handle heavy machining operations?

Answer 44

High spindle torque of 488 ft-lbs and robust guideways support heavy-duty tasks.

Question 45

What coolant system helps flush chips in the JD322?

Answer 45

A coolant shower system with adjustable lock lines.

Question 46

What is the function of the grease lubrication in the JD322 spindle?

Answer 46

To reduce maintenance needs and ensure thermal stability.

Question 47

What is the cutting feed rate for all axes on the JD322?

Answer 47

394 IPM.

Question 48

What industries would benefit most from the JD322?

Answer 48

Aerospace, die mold, and heavy component machining.

Question 49

What is the spindle torque at continuous rating for the JD322?

Answer 49

413 ft-lbs.

Question 50

What makes the JD322 suitable for large workpieces?

Answer 50

Its large table capacity, extended Y-axis travel, and robust structural design.