Surface grinding machine ETD-70150NC

workpiecefor large workpiecescolumn type

Product Overview
Column-movable ETD-70150NC precision surface grinding machine for metal processing. Equipped with an electromagnet worktable sized 1500 x 700 mm and designed for a wide range of grinding operations from heavy material removal to fine finishing.

Summary
Column-type surface grinder series offering cross working widths adapted to various production needs. The movable column design allows extended Y-axis travel and stable grinding accuracy for medium to large workpieces. Suitable for industrial workshops requiring high-capacity table loading and versatile feed rates.

Features

• Rigid base, column and table with high-elasticity structure to maintain strength and stability
• Ergonomic control layout with handles concentrated at the front for operator convenience
• Cross movement setup available on control panel for simplified adjustments
• Combined manual and automatic feeds for precise and efficient grinding cycles
• Fast traverse and high-capacity electromagnet table for heavy workpiece handling

Technical Table

• Model: ETD-70150NC
• Electromagnet table size (x*y): 1500 x 700 mm
• Left/right X axis travel: (related models shown) 1700 mm
• Front/back Y axis travel: 770 mm
• Max center of wheel to table: 560 mm
• Worktable maximum loading capacity: 2500 kg
• Table T-slot specification: 18 x 3 mm
• Worktable feed speed: 5–30 m/min
• Front/back hand wheel feed scale: 0.02/5 mm
• Front/back automatic feed: 0.1–8 mm
• Front/back fast moving speed (50Hz/60Hz): 990 / 1190 m/min
• Grinding wheel maximum size: Φ350 x 127 x 20–50 mm
• Grinding wheel speed (50Hz/60Hz): 1450 / 1740 RPM
• Z axis hand wheel feed scale: 0.005 / 0.2 mm
• Z axis up/down fast moving speed: 23 m/min
• Spindle motor: 15 x 4 (HP*P)
• Z axis motor: 1/4 x 6 W
• Hydraulic motor: 7.5 x 6 (HP*P)
• Cooling motor: 90 W
• Front/back servo (Y axis motor): 1/4 x 6 W
• Machine dimensions (L x W x H): 4320 x 2600 x 2150 mm
• Approx. weight (ETD-70150): ≈5800 kg