RYAZAN RT983 Large Bore Lathe

FEATURES

This machine is a heavy duty robust design, vibration resistant and temperature stabilised to ensure continued accuracy.
Hardended and ground bedways combined with rigid design of carriage, spindle and feedbox ensure long life of the machine.
Feedbox features high rigidity kinematic train which incorporates hydraulic shift for reversing the leadscrew.
All power transmission gears are manufactured from hardened and ground steel.
The machine is provided with two 4-Jaw chucks which are power-driven, self-centring with independent adjustable jaws.
The machine is equipped with automatic cycling system for screw cutting internal and external threads and a taper turning attachment is provided.

SPECIFICATIONS

Maximum diameter over the bed 800mm
Maximum diameter machined 800mm
Maximum diameter machined over the carriage 450mm
Range of pipe sizes machined 70-320mm
Length of taper turning attachment 420mm
Distance between centres 3000mm
Taper turning angle +/- 10°
Spindle bore 325mm
Speed range 8-355rpm
Feed range longitudinal 0.06-1.02mm/rev.
Feed range cross 0.028-0.536mm/rev.
Range of thread pitches machined, metric 1-14mm
Range of thread pitches machined, English in TPI 28-2
Main drive motor power 22/30kW
Machine length 5600mm
Machine width 1960mm
Machine height 1570mm
Machine weight 9800kg


STANDARD ACCESSORIES

2 x 4-Jaw power chucks
Electrical equipment
Coolant system
Support type rest for long pipes
Dead centre for tailstock
Taper turning attachment
Maintenance toolkit
Operation and service manual

OPTIONAL ACCESSORIES

V-type support