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WMT

Engine lathe CQ6280B

Series CQ62
Max. swing diameter over bed 800mm
Max. swing over cross slide: 560mm
Max. swing in gap 1000mm
Spindle speeds range 8rpm — 1400rpm
Spindle bore diameter 82mm

Main Configuration

Distance between centers
2000mm
3000mm

Price & Terms

Price on Request

Specifications

Capability

Max. swing diameter over bed 800mm
Max. swing over cross slide: 560mm
Max. swing in gap 1000mm
Lathe bed width 390mm
Distance between centers
2000mm
3000mm

Headstock

Spindle speeds range 8rpm — 1400rpm
Spindle speed steps ranges 24pcs
Lathe Spindle Nose ISO 702/II #8
Spindle bore diameter 82mm
Spindle motor power 7.5kW

Feeds

Range of longitudinal feeds 0.028mm/r — 6.43mm/r — 93pcs
Range of cross feeds 0.012mm/r — 2.73mm/r — 93pcs

Threading range

Number of metric threads 48pcs
Range of metric threads 0.5mm — 224mm
Number of inch threads 48pcs
Range of inch threads 72T.P.I. — 0.25T.P.I.
Number of module threads 42pcs
Range of modular threads cutting 0.5module — 112module
Number of pitch threads 42pcs
Range of pitch threads 56D.P. — 0.25D.P.

Carriage

Top slide travel 145mm
Max. cross travel of lower slide 320mm
Tool shank 25mm x 25mm

Tailstock

Max. travel of tailstock quill 150mm
Tailstock quill diameter 75mm
Taper MT5

Cutting fluid

Power of coolant pump motor 0.06kW

Engines and power supply

Voltage 380V / 50Hz / Three phase

Overall dimensions and weight

Overall width 2150mm
Overall height 1700mm

Peripherals

Digital Readout Unit (DRO)

DRO SINO SDS6-2V
DRO SINO SDS6-2V
Quantity of controlled axis : 2pcs , Controlled axis : X-axis / Z-axis
SINO SDS6-3V
SINO SDS6-3V
Quantity of controlled axis : 3pcs , Controlled axis : X-axis / Y-axis / Z-axis

Equipment

Chuck guard
Coolant system (Default)
Dead center (Default)
Quantity: 1 pcs
Face plate
Follow rest (Default)
Quantity: 1 pcs
Foot brake (Default)
Leadscrew guard
Live center
Manual 3-jaws chuck (Default)
Quantity: 1 pcs
Manual 4-jaws chuck (Default)
Quantity: 1 pcs
Steady rest (Default)
Quantity: 1 pcs
Tool post guard
Tools box (Default)
Quantity: 1 pcs
Work area lighting lamp (Default)
Quantity: 1 pcs

Description

Key Advantages of the CQ6280B Universal Lathe:

Large-Part Machining Capability (800 mm Swing)
This lathe belongs to the heavy-duty class with a swing diameter of 800 mm over the bed. This key distinction from other models enables installation and turning of significantly larger-diameter workpieces, such as large shafts, wheels, and flanges.

Enhanced Rigidity of Box-Type Bed
The massive box-type bed is made of high-strength cast iron with a specialized structure. This design ensures exceptional stability when machining heavy workpieces and dampens vibrations even during interrupted cutting operations.

Wear-Resistant Guideways with Induction Hardening
The guideways of the bed, saddle, and tailstock undergo high-frequency induction hardening followed by precision grinding. This guarantees retention of the lathe's geometric accuracy over many years of intensive operation in serial production environments.

Spindle with Enlarged Through-Hole
The spindle features a through-hole with a diameter of 82 mm (or larger, depending on configuration), enabling machining of long bar workpieces with large cross-sections without pre-turning, thereby expanding the workshop's technological capabilities.

High-Power Main Drive
The lathe is equipped with a high-power electric motor that delivers high spindle torque. This enables deep rough turning of hard steels and alloys with heavy stock removal.

Wide Range of Thread Types
The kinematic design of the feed gearbox allows cutting of metric, inch, modular, and pitch threads with large pitches. This makes the lathe a versatile tool for repair operations and manufacturing of large fastening components.

Centralized Guideway Lubrication System
The lathe features a centralized lubrication system for the saddle guideways. This simplifies daily maintenance, ensures uniform oil delivery to friction pairs, and reduces the risk of scoring during long carriage travels.

Products in This Series

Compare Series Products
Engine lathe
WMT CQ62

Engine lathe CQ6280B

Max. swing diameter over bed: 800mm
Max. swing over cross slide:: 560mm
Max. swing in gap: 1000mm
Spindle speeds range: 8rpm — 1400rpm
Spindle bore diameter: 82mm
Price on Request
More Details
Engine lathe
WMT CQ62

Engine lathe CQ6280C

Max. swing diameter over bed: 800mm
Max. swing over cross slide:: 560mm
Max. swing in gap: 1000mm
Spindle speeds range: 30rpm — 1400rpm
Spindle bore diameter: 105mm
Price on Request
More Details