Knuth 5.36HP RSM 750 C Conventional Cylindrical Grinding Machine 302444 in Lebanon, NJ, USA

Specifications

Condition
new
Stock number
KN302444
Center height
5”
Grinding length
30”
Grinding diameter
0.3” - 7.9”
Inside grinding depth
4.9”
With steady rest
0” - 2”
Inside grinding diameter with rest
1.4” - 3.9”
Inside grinding diameter without rest
1” - 3.9”
Work piece weight between centers (max.)
176 lbs.
Grinding wheel feed (min.)
0.0001”
Chuck diameter
8”
Table swivel range (max.)
-2° / +6°
Wheel speeds
1.365”/s
Work spindle speeds
50 Hz – 25-380 rpm
Travels grinding head travel
8”
Grinding head travel
8”
Table feed, infinitely variable
0.33 fpm - 13.08 fpm
Feed per hand-wheel rotation x-axis
0.0197”
Feed per scale division x-axis
0.000098”
Run-out deviation
0.003 mm
Cylindrical deviation
0.00031”
Roughness
<=0.32 µm Ra
Working spindle taper
4 MT
Working headstock swivel range
0 deg - 45 deg
Grinding spindle speed
0 rpm - 1.670 rpm
Inside grinding spindle speed
10000 rpm
Grinding headstock swivel range (r+l)
30°
Tailstock taper
4 MT
Tailstock quill stroke
1”
Motor rating - grinding spindle / hydraulic pump
5.36 / 1 Hp
Motor rating inside grinding
1.5 Hp
Motor rating - headstock / coolant pump
1 / 0.17 Hp
Overall dimensions (length x width x height)
119” x 71” x 65”
Weight
7,700 lbs.
Grinding wheel dimensions
15.75” x 1.97” x 7.99”
Subcategory
Knuth
Subcategory 2
Metalworking equipment
Listing ID
75229963

Description

Description
The models of the RSM C series are precision cylindrical grinding machines designed for long and heavier workpieces. The series is suitable for processing individual parts as well as for small series production and offer additional flexibility with the internal grinding device. The classic design with a large machine bed, ground guides, and powerful drives for the work spindle, grinding spindle and hydraulic unit, make these machines a cost-effective solution for the precision grinding of larger workpieces.
Features
Standard Equipment
Specifications

Large machine bed in a heavy design accommodates workpieces with lengths up to 79 inch and diameters up to 12 inch
Wide, precision-ground guideways ensure maximum accuracy across the entire workpiece length and accommodate high workpiece weights
The table features large dimensions and swivels in two directions - table movement via hand-wheel or automatically via linear hydraulic feed

Seller Reviews

03/14/2025

Everything was great!

07/22/2024

Great value.

01/27/2024

Good, patient seller.

03/13/2023

I bought it from this seller and its brand new

$59,450 USD

Manufacturer
Knuth Werkzeugmaschinen
Model
RSM750C
Type
Cylindrical Grinding Machines
Grinding Length
30”
Location
🇺🇸 Lebanon, NJ, USA

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