Chieftain 22 Series CNC Lathes | Chester Machine Tools

Description

Precision CNC lathes with manual tailstock and heat exchanger.

Model	Chieftain 22 Series
Capacity
Max. swing over bed	Ф560mm
Max. swing over carriage	Ф330mm
Max. length of workpiece	750/1000/1500/2000/3000mm
Max. turning length	650/900/1400/1900/2900mm
6-way turret max turning length	585/735/1235/1735/2735mm
6-way turret max turning diameter	Ф420mm
Travel
Max. cross travel (X)	320mm
Max. longitudinal travel (Z)	710/970/1470/1970/2970mm
Feed
Rapid feed for axis X	8m/min
Rapid feed for axis Z	10m/min
Spindle
Spindle nose	A2-8
Spindle bore	Ф80mm
Taper bore of spindle	MT7
Steps of spindle speed (manual)	4
Spindle speed (manual chuck)	27~135, 55~270, 160~805, 325~1630rpm
Tool Post
Tool post stations	4-way
Tool cross section	32 x 32mm
Tailstock
External diameter of tailstock sleeve	Ф75mm
Taper bore of tailstock sleeve	MT5
Max. travel of tailstock sleeve	150mm
General
Min input	0.001mm
Main motor power	7.5kw
Coolant pump power	90w
Overall dimensions(L×W×H)	2250/2500/3000/3500/4500×1250×1580mm
Net Weight	2700/3000/3600/4100/4700kg

Standard Accessories

• SIEMENS 808D CNC controller

• SIEMENS servo motor for X and Z axis

• SIEMENS servo motor for spindle

• 4-station electrical tool post

• 250mm manual 3-jaw chuck

• Manual tailstock

• Lubrication and coolant system

• Heat exchanger for electrical cabinet

• LED working lamp

• Tricolor alarm light

• Air gun

• Door lock switch

• Transformer

• SIEMENS or Schneider main electrical components

• Toolbox

Optional Accessories

• Fanuc 0I-TF(5) 3 axis

• Siemens 828D 3 axis

• 6- station electrical turret (boring tool seat x 2 pcs; square tool seat x 1 pcs)

• 10” closed 3-jaw hydraulic chuck + closed oil cylinder + hydraulic station

• 10” hollow 3-jaw hydraulic chuck + 75mm oil cylinder + hydraulic station

• Hydraulic tailstock

Click the links below to download the specific documents.

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