- 17 -
M
achining longer work pieces with tailstock and centre 21
Changing the feed 21
Mounting change gears for thread cutting 21
Thread cutting with the turning tool 22
Cutting left-hand thread 22
Maintenance 22
General 22
Setting the guide play 23
M
ain spindle 23
O
verload protection of lead spindle 23
D
isposal: 23
A
ccessories for Lathe PD 400 23
Centre turning attachment 23
4-jaw chuck with individually adjustable jaws 23
4-jaw chuck (concentrically clamping) 23
Collet chuck attachment and collet chucks 24
Fixed steady rest 24
Travelling steady rest 24
F
aceplate with clamps 24
S
pare parts list 122
Key (Fig. 1)
1. Main spindle
2. Lathe chuck
3. Multiple tool holder with tool holder element
4. Rotating centre
5. Flange surface for milling unit PF 230 (optional)
6. Sleeve
7. Clamp screw for sleeve
8. Tailstock
9. Sleeve adjusting handwheel
10. Handwheel for leadscrew
11. Clamp screw for tailstock
12. Holes for tabletop mounting
13. Leadscrew
14. Adjusting handwheel for top slide
15. Top slide
16. Support
17. Cross-slide
18. Adjusting handwheel for cross-slide
19. Lock box
20. Engaging lever for leadscrew nut
21. Handwheel for quick adjustment
22. Leadscrew switch
23. Gearbox
24. Direction switch for anti-clockwise rotation - stop - clock wise
rotation
25. Main switch
26. Function display
27. Stepper switch for speed adjustment
28. Allen key
29. Open-ended spanner
30. Lathe chuck spanner
31. Toothed chuck
32. Change gear set
33. Tool holder element
Description of the machine and scope of
delivery
The PROXXON PD 400 lathe is an extendable system
characterised by:
– rugged, ribbed lathe bed with prismatic guide
–
6 spindle speeds (switch for 2 motor speeds and
3
additional gears)
– Quick adjustment of the support by easy-to-use crank
–
Automatic feed
T
he scope of delivery includes:
– Precision triple-jaw chuck (100 mm diameter)
–
Rotating centre
– Toothed chuck (for up to 10 mm)
– Change gear set for two feed speeds (0.07mm/rev. and
0.14mm/rev.), 19 metric thread pitches and also inch thread
p
itches from 10 to 48 threads.
– Auxiliary tools
– Multiple tool holder with 2 tool holder elements
– Left-hand thread cutting device
– Chuck guard
– Two spare shear pins
Technical data
Machine
Centre height 85 mm
Centre distance 400 mm
Max. workpiece diameter
above support 116 mm
Spindle aperture 20.5 mm
Holding
c
a
p
a
c
i
t
y
• Inner jaws 3-33 mm, max. 87
mm
• Outer jaws 32 - 100
mm
Main spindle, chuck side MK3
Spindle speeds Stage I 80 rpm; 330 rpm;
1400 rpm
Stage II: 160 rpm; 660 rpm;
2800 rpm
Lathe chuck Inner jaws 3-33 mm
Outer jaws 32-83 mm
Automatic feed 0.07 or 0.14 mm/rev.
Thread pitches see table in gearbox
Tailstock sleeve stroke 30 mm/MK 2
Tool holder 10 x 10 mm
Dimensions 900x400x300 mm (LxWxH)
Weight 45 kg
Noise ≤ 70 dB (A)
Motor
Voltage 230 volts, 50/60 Hz
Stage I Stage II
Speed 1400 rpm 2800 rpm
Output power 0.25 kW 0.55 kW
Consumption 2.1 A 3.9 A
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