Bed: HT300A high-strength dense-baked casting, integrally cast bed.
B-axis: Torque motor direct drive technology + high-precision encoder, compact structure, featuring high rigidity, large torque and high precision.
Rotary table: Large-torque and high-precision direct-drive torque rotary table (hydrostatic direct-drive rotary table optional).
Grinding wheel spindle: High-speed and high-stability grinding wheel spindle, with a maximum grinding wheel linear speed of 80m/s for efficient grinding.
NC intelligent tailstock: Servo-integrated programmable tailstock, with programmable control of tailstock thrust, position and speed.
Grinding wheel dressing device: High-speed roller dressing, enabling precise forming dressing of the grinding wheel.

Parameter	25 Series	36 Series	Unit
Model	25 Series	36 Series	–
Worktable Specification	∅300	∅400	mm
Worktable Torque (S1/S3)	185/300	185/300	Nm
Worktable Power (S1/S3)	2.9/5	2.9/5	kw
Max. Rotational Speed of Worktable	300	300	rpm
Grinding Wheel Spindle Torque (S1/S3)	50.9/60.1	50.9/60.1	Nm
Grinding Wheel Spindle Power (S1/S3)	16/19.2	16/19.2	kw
Max. Rotational Speed of Grinding Wheel Spindle	10000	10000	rpm
Max. Rotational Speed of B-axis	409	409	rpm
B-axis Torque	90	90	Nm
Max. Machining Diameter	∅300	∅360	mm
A-axis Stroke	90(±45)	90(±45)	mm
C-axis Stroke	360	360	mm
Y-axis Stroke	340	340	mm
Tailstock Specification	MT4	MT4	–

YW25/26 Worm Grinding Wheel Grinding Machine

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