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Description & Specifications

PRICE: Loaded on Truck, Our Warehouse, York, PA …… $10,500.00

HMC Stock # 21023-P
Machine Serial No.: 26862
Machine Model No.: R-55
New Date: 1972

R55 is a fully universal grinding machine designed with a double swivel
wheelhead arrangement for flexibility required in tool room grinding.
The wheel guard and motor drive are arranged to accommodate right as
well as left hand grinding operations. Made in Germany.

Swing Over Table: 10"
Distance Between Centers: 16"
Maximum Weight Between Centers: 55 Lbs.
Maximum Weight in Chuck: 33 Lbs.
Maximum Swivel of Table: +/- 14°
Table Traverse Speeds, Infinitely Variable: 2 to 240 IPM
Minimum Movement Necessary to Reverse Table: 5/32"
Table Traverse Per Revolution of Handwheel: 0.1" to 5"
Table Swivels: 14 Degrees Each Way

Swivels: +/- 90°
Grinding Wheel (Diameter x Width x Bore): 12" x 1-5/8" x 5"
Rapid Advance Stroke: 2"
Maximum Infeed Per Handwheel Revolution: .050" on Diameter
Automatic Infeed on Diameter: 8 Steps
Automatic Infeed Range: 0.0002" to 0.0016"
Hand Lever Compensation on Diameter: 0.0001"

Speed Range: 56 to 500 RPM
Diameter of Bore in Spindle: 1.40"
Spindle Nose: 5"
Center Taper: #6 Jarno
Swivel: 0 to 90°

Table Mounted Wheel Dresser with Diamond
Quick Acting Tailstock Quill
(1) Wheel Grinding Hub
Coolant Tank and Pump
1/3 HP Hydraulic Motor
1 HP Workhead Motor
4 HP Wheelhead Motor

Overall Size:
Machine: 63" LR x 81" FB x 62" High (on 3-1/2" blocks)
Coolant Tank: 25" x 36" x 24" High

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