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A rotary grinding table A rotary grinding table
Roto Tech logo emblem Roto-Grind
Precision Rotary Grinding Tables
Roto-Grind is the industry leader for precision rotary grinding applications. Roto-Grind Rotary Grinding Tables are available in three models in a wide range of sizes and configurations to provide superior results for your specific applications.


| Rotary Tables | Low Clearance Rotary Grinding Tables

ROTO-GRIND | Low Boy Rotary Grinding Tables

Roto-Grind Low Boy Precision Rotary Grinding Tables are engineered for operation in low clearance environments and great for inside diameter, outside diameter and surface grinding, as well as lapping, inspection and assembly applications. We have proudly manufactured Roto-Grind Rotary Grinding Tables in the United States since 1958. Low Boy Rotary Grinding Table models are available in sizes ranging from 7" to 15" diameter and can be used with your existing surface and jig grinders, machining centers, mills, and EDM Machines.



A CNC rotary grinding table machine
ROTO-GRIND LOW BOY | LB407V : LB410V : LB412V
Precision Rotary Grinding Tables

The Roto-Grind LB400 series of Precision Rotary Grinding Tables feature heavy cast bases for superior rigidity and are available with 7", 10", and 12" diameter tables.

Add available options for greater versatility.

A large CNC rotary grinding table machine
ROTO-GRIND LOW BOY | LB415V
15" Rotary Grinding Tables

The Roto-Grind LB415V Rotary Grinding Table features a large 15" spinning table top with heavy cast bases for superior rigidity.

Add available options for greater versatility.

The top part of the Roto Tech corporate brochure
ROTO TECH Product Brochure
Download the Roto Tech Low Boy Rotary Grinding Tables brochure.

Download the entire Roto Tech Rotary Grinding Tables Product brochure.

Add these available options for greater versatility to your rotary grinding table.

Air PurgeSine Plate, 0-45°
Air BearingsRotary Joints
Different Speed RangesMagnetic Chuck
Heavy Duty Motor/DriveIncreased Accuracies
24 Index, Manual Shot PinSpecial Request Features



A small CNC rotary grinding table machine
ROTO-GRIND LOW BOY | LB407V : LB410V : LB412V
Precision Rotary Grinding Tables

The Roto-Grind LB400 series of Precision Rotary Grinding Tables feature heavy cast bases for superior rigidity and are available with 7", 10", and 12" diameter tables.

Add available options for greater versatility.

A large CNC rotary grinding table machine
ROTO-GRIND LOW BOY | LB415V
15" Rotary Grinding Tables

The Roto-Grind LB415V Rotary Grinding Table features a large 15" spinning table top with heavy cast bases for superior rigidity.

Add available options for greater versatility.

ROTO TECH Product Brochure
Download the Roto Tech Low Boy Rotary Grinding Tables brochure.

Download the entire Roto Tech Rotary Grinding Tables Product brochure.

Add these available options for greater versatility to your rotary grinding table.

Air Purge Sine Plate, 0-45°
Air Bearings Rotary Joints
Different Speed Ranges Magnetic Chuck
Heavy Duty Motor/Drive Increased Accuracies
24 Index, Manual Shot Pin Special Request Features

A CNC rotary grinding table shown with a magnetic table top
MAGNETIC CHUCK
Saves time by eliminating the clamp-unclamp cycle and improves accessibility to components.

A large CNC rotary grinding table grinding machine
24 INDEX MANUAL SHOT PIN
Precision 24 locations (every 15°) of table positioning.

A CNC rotary grinding table machine showing an option sine angle feature
SINE PLATE
Precision angular positioning of up to 45° for profile (taper) grinding.

A CNC rotary grinding table shown with a magnetic table top
MAGNETIC CHUCK
Saves time by eliminating the clamp-unclamp cycle and improves accessibility to components.

A close up photo of a rotary grinding table machine Manual Index Shot Pin
24 INDEX MANUAL SHOT PIN
Precision 24 locations (every 15°) of table positioning.

A CNC rotary grinding table machine showing an option sine angle feature
SINE PLATE
Precision angular positioning of up to 45° for profile (taper) grinding.

MODEL ROTARY TABLE ROTARY TABLE HOUSING STANDARD RPM STANDARD ACCURACY
DIAMETER HEIGHT LENGTH RANGE CONCENTRICITY TABLE TOP
LB407V 7" (177.8 mm) 3.2" (81.3 mm) 19" (483.0 mm) 20-90 0.0001" 0.0001"
LB410V 10" (254.0 mm) 3.2" (81.3 mm) 22" (559.0 mm) 10-60 0.0001" 0.0001"
LB412V 12" (304.8 mm) 3.2" (81.3 mm) 22" (559.0 mm) 10-60 0.0001" 0.0001"
LB415V 15" (381.0 mm) 3.4" (86.4 mm) 22" (559.0 mm) 0-35 0.0001" 0.0002"