← Back to Machine List

ELB OPTIMAL 4250 NC K – Year 1993

ELB OPTIMAL 4250 NC-K
Built in 1993
Control type NC

Technical details

Grinding length 450 mm
Grinding width 250 mm
Workpiece height 375 mm
Table length 800 mm
Table width 250 mm
Max. Workpiece weight 400 kg
autom. Cross feed adjustable 3-50 mm / stroke
Vertical infeed, 1 graduation 0.001 – 0.06 mm
Grinding wheel diameter 300 mm
Grinding wheel width 50 mm
Grinding wheel bore diameter 36 mm
Connection voltage 380 V
Grinding spindle motor 3.7 / 4.7 kW
Total power requirement 9 kW
Machine weight approx.2.6 t
Space requirements approx. 2800 X 2500 2300 mm

Further information
automatic delivery,

– Electro-magnetic clamping plate with straight, fine pole pitch, dimensions
400 X 250 mm
Coolant tank WITH PZAPIER FILTER SYSTEM
– 2 pieces of used grinding wheel flange

Want to see machine photos and full commercial details?

View Full Machine Details

Latest Guest Posts

Smart Buyer’s Guide: How to Choose the Right Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchasing Pratt & Whitney Model B Keyway Cutter Vertical Shaper made in USA? Used Machines For Sale
22/02/2026 • 4 min read

Smart Buyer’s Guide: How to Choose the Right Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchasing Pratt & Whitney Model B Keyway Cutter Vertical Shaper made in USA?

Here’s a smart buyer’s guide tailored specifically for pre-owned, used, secondhand, surplus CNC equipment, with real technical considerations and criteria…

Read Guest Post →
Performance Matters: How to Choose a Reliable Pre-Owned, Used, Surplus, Secondhand Reishauer RZ 150 CNC Gear Grinding Machine made in Germany without Regret Used Machines For Sale
20/02/2026 • 3 min read

Performance Matters: How to Choose a Reliable Pre-Owned, Used, Surplus, Secondhand Reishauer RZ 150 CNC Gear Grinding Machine made in Germany without Regret

A gear grinding machine like the Reishauer RZ-150 represents significant investment. Whether you’re purchasing for production capacity, surface finish quality,…

Read Guest Post →
Maximize ROI: Professional Tips for Purchasing a Pre-Owned, Used, Secondhand, Pre-Owned KIWA KNH-426X CNC Horizontal Machining Center made in Japan Used Machines For Sale
19/02/2026 • 3 min read

Maximize ROI: Professional Tips for Purchasing a Pre-Owned, Used, Secondhand, Pre-Owned KIWA KNH-426X CNC Horizontal Machining Center made in Japan

When investing in a used KIWA KNH-426X, the objective is not simply to secure a lower purchase price — it…

Read Guest Post →