GU-3250P Cylindrical Grinder

Key Features

• Hydrostatic lubricated Spindle and Slideways allows for smoothest movement with maximum rigidity

• C1 grade precision ball screw

• Compact design for minimum use of the shop floor space

• Easy access controls for maximum work efficiency

• Automatic lubrication with safety interlock to prevent machine operation when there is no lubrication present

General Specifications:

Swing over table	12.6” (320mm)
Max work swings	20” (500mm)
Max. load between centers	11” (280mm)
Max. external grinding diameter	20” (500mm)
Max. load between centers	330 lbs. (150 kgs)
Swivel angle (wheelhead)	+/- 30 degrees
Grinding wheel size	14” x 2” x 5”
Maximum cross travel	11.6” (295mm)
Movement per graduation	0.0001” (2.5 μm)
Movement per turn of handwheel	0.04” (1 mm)
Automatic infeed stroke	0.0315” (0.08 mm)
Automatic pick feed amount (infinitely variable)	0.0001”–0.0016” (0.0025–0.04 mm)

Retraction	1” (25mm)
Taper	M.T. #4

Hydraulic pump motor	2 HP / 4 P (1.5 kw)
Workhead motor	1/4 HP / 4 P (0.2 kw)
Hydraulic pump motor	1/4 HP / 4 P (0.2 kw)
Lubrication pump motor	2 HP / 2 P (1.5 kw)
Coolant pump motor	1.3 HP (1 kw)
Internal grinding attachment motor	2 HP (1.5 kw)

Net weight

5060 lbs

OPTIONS AND ACCESSORIES:

Internal grinding attachment

Table mount wheel dresser

Cam locked type driving dog (6 piece set)

Adjustable 2 point steady rest

Hydraulic 3 Jaw chuck 7” with backplate

Magnetic separator coolant system

Paper filter and magnetic separator unit

Wheel balancing stand & arbor