GCE 260-350 External/Universal

BRAESIDE, VIC - Delivers Nationally

Precision Hydraulic Cylindrical Grinders

High Precision External & Universal Cylindrical grinders GC 260/350 are used in diverse production and tool room applications. Robust cast iron box structured design ensures high static and dynamic stability. Some of the standard features of these machines are

Dual-feed rates

Spark-off-timer selection

Single lever control for the fully-automatic-grinding-cycle

Wheel head & Work head having multi lobe hydrodynamic bearing Spindle for better accuracy and long life



Optional accessories like in process gauging makes these machines very cost effective for single operations, high productions.

Swing-down-type-internal-grinding head makes the Universal model an ideal choice for diverse application of various industries.


SPECIFICATION OF GCE 260-350

Capacities Units E/U
Swing Diameter mm 260 / 350
Distance Between Centers mm 500/ 630/ 800/ 1000/ 1200
Grinding Length mm 500/ 630/ 800/ 1000/ 1200
Grinding Diameter (max) mm 200
Maximum Weight Between Center kg 80
Work Head Type Hydrodynamic (U)/Dead center (E)

Wheel Head
Wheel Surface Speed m/sec 33 (45)
Grinding Wheel ODxID mm 400x127(U)[500x127(E)]
Grinding Wheel Width mm 50 (63/80)
Minimum Wheel Size OD mm 300
Motor Power kW 3.7 (5.5)

Wheel Slide
Guideway Type LM (Schneeberger)
Movement Cam
Slide Stroke mm 20
Feed Servo Motor torque Nm N/A
Rapid Feed Rate (on dia) m/min N/A
(Feed back resolution) Minimum Increment/Pulse mm 0.001

Work Head
Spindle Morse Taper MT5
Spindle rpm rpm 56-630 {In 8 steps}
Motor 0.28/0.37

Table
Speed m/min 0.1-3.5
Swivel Angle Degree -3 to 12(500)/
-3 to 11(630)/
-3 to 9(800)/
-2 to 8(1000)/
-1 to 7(1200)
Table Stroke mm 550/ 680/ 850/ 1050/ 1250
Minimum Increment/Pulse mm N/A
Feed Servo Motor Torque Nm N/A

Tailstock
Sleeve Morse Taper MT4
Quill Travel mm 40

Internal Grinding (only for GCU model)
Spindle Size (rpm) mm (rpm) STD-60x250(18000)
[45x250(30000)]
[80x250(12000)]