CHIEFTAIN + CHESTER LATHES

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FEATURES

• Rigid Construction

• Digital Readout

• Induction Hardened Bedways

• Cast Base

Model

16 Series 

20 Series

26 Series

32 Series

Centre Height 

200mm

250mm

330mm

400mm

Swing over Bed 

400mm

500mm

660mm

800mm

Distance Between Centres

1000/1500/2000/3000mm

1000/1500/2000/3000mm

1000/1500/2000/3000mm

2000/3000mm

Swing over Cross Slide 

200mm

300mm

420mm

560mm

Swing in Gap 

630mm

710mm

870mm

1000mm

Gap Length in Front of Face Plate

240mm

240mm

240mm

240mm

Cross Slide Travel 

320mm

320mm

310mm

320mm

Top Slide Travel 

145mm

145mm

145mm

145mm

Bed Width

390mm

390mm

390mm

390mm

Spindle Nose

D1-6

D1-8

D1-8

ISO702/IINO.8 cam-lock

Spindle Bore 

52mm

105mm

105mm

105mm

Taper Reduction in Sleeve

NO.6

113,1:20

113,1:20

113,1:20

Number of Spindle Speed Ranges

24steps

12steps

12steps

12steps

Range of Spindle Speeds 

9-1600r/min,

36-1600r/min

36-1600r/min

30-1400r/min,

Tailstock Quill Diameter 

75mm

75mm

75mm

90mm

Tailstock Quill Travel 

150mm

150mm

150mm

150mm

Tailstock Quill Internal Taper

Morse no.5

Morse no.5

Morse no.5

Morse no.5

Longitudinal Feeds 

0.028-6.43mm/r,93kinds

0.63-2.52mm/r,65kinds

0.63-2.52mm/r,65kinds

0.063-2.52mm/r,65kinds

Cross Feeds 

0.012-2.73mm/r,93kinds

0.027-1.07mm/r,65kinds

0.027-1.07mm/r,65kinds

0.027-1.07mm/r,65kinds

Metric Threads 

0.5-224mm,48kinds

1-14mm,22kinds

1-14mm,22kinds

1-14mm,22kinds

Imperial Threads 

72-1/8 tpi,46kinds

28-2t.p.i,25kinds

28-2t.p.i,25kinds

28-2 tpi,25kinds

Module Threads

0.5-112mm,42kinds

0.5-7mm,18kinds

0.5-7mm,18kinds

0.5-7mm,18kinds

Diametrical Threads 

56-1/4DP,45kinds

56-4DP,24kinds

56-4DP,24kinds

56-4DP,24kinds

Pitch of Leadscrew 

12mm

12mm

12mm

12mm

Main Motor 

7.5kw(10.05hp)

7.5kw(10.05hp)

7.5kw(10.05hp)

7.5kw(10.05hp)

Coolant Pump Motor 

0.12kw(0.16hp)

0.12kw(0.16hp)

0.12kw(0.16hp)

0.12kw(0.16hp)

Net Weight

2050,2250,2450,2850kg

2100,2300,2500,2900kg

2200,2400,2600,3000kg

3000,3200kg

 

STANDARD ACCESSORIES

• Tool Post Guard

• Chuck Guard

• 3 & 4 Jaw Chuck

• Lamp

• Fixed & Travelling Steady

• Quick Change Tool Post

• Full Length Rear Splash Guard (except 3000mm)

• Leadscrew Guard

• Graduated Tail stock Quill

• Drive Plate

• Level Blocks

• Coolant System

• Steel Centres

• Reducing Sleeves

• Foot Brake

• Tool Box

• Mechanical Feed Stop

• Quick Release

• Operation Manual

 

OPTIONAL ACCESSORIES

• Thread Chasing Dial

• Taper Turning Attachment

• Live Centre

 

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