The Engine Rebuilder Issue 06 - Autumn/Winter 2026 | Page 2

Ezmatic
EZmatic

WORKING ACCURACY

1.10 Smart
1.10
RUBI BORE 1.10 Smart
Valve seat roundness: 0.0001”( 2 µ m)
1.10
Step # 1

WORLD’ CLASS ENGINE REBUILDING MACHINES

RUBi

Plato bore to exact size
Step # 2
Cross hatch followed by brush honing.
“ END OF STORY”
Valve seat to honed-guide concen: 0.0002”( 5 µ m) PLAT
B RING
Saves up to 90 % honing time
US Patent pending
R
Rubi Hone 1.2 Smart
Head & Block Surfacing Machines( 3 Models)
RBS 1.16
EZmatic
XYZ
Heavy Duty Cylinder Head & Block Machining System

RUBi-hard

Premium Grade Valve Seat Cutting inserts Proven performance for years. Up to 50 % longer life compared to conventional carbide inserts.
Now, after years of research and extensive trials....
INTRODUCING
Cylinder Block Boring & Honing Machines( 6 Models)

SG 12 HD

SG 12 HD
ULTRA PREMIUM MULTI ANGLE INSERTS

Valve Grinding Machines

The cutting life compared to RUBI HARD Premium inserts.
SGH 11
EZmatic
SGH 11

EZmatic

Cut by Wire
EZmatic Operation- As Easy as 1-2-3
NEW STANDARD IN VALVE GRINDING PRECISON
1. Lower the pilot into valve guide 2. Press the Auto Cycle button 3. EZ matic completes the seat-cutting automatically
Next Generation AUTOMATIC Seat & Guide Machine
FROM THE MACHINES TO THE AUTHOR Four decades of Engine Rebuilding Knowledge By ROBIN CHERA Founder: Robins- Van Norman
ASK FOR YOUR COMPLIMENTARY COPY R obins M achines
YouTube R obins Machines
“ Built for High Preformance Engine Builders.. where every micron matters”
10-26