JHU-3506NC Cylindrical Grinder

Key Features

• Nitride hardened Precision Rigid Spindle

• Oversized Ribbed FC-30 Castings for Better Vibration Dampening

• Automatic Lubrication System

• Automatic Infeed System with Rough, Finish, and Sparkout Functions

General Specifications:

Max grinding length	23.6” (600 mm)
Max work swings	13.7" (350 mm)
Max. load between centers	330 lbs (150 kg)
Max. external grinding diameter	13" (330 mm)

O.D. x width x I.D.	16" x 2" x 5" (405 x 25~50 x 127 mm)
Speeds (2 range pulley) RPM	1500, 1600 RPM
Max peripheral	80,000"/min (2000M/min)
Total front and rear travel	7.55" (192 mm)
Rapid advance and retract travel	1.57" (40 mm)
Total infeed travel	5.98" (152 mm)
Grinding wheel feed and handwheel feed/revolution	0.040" (1 mm)

Swivel angle	120° (90°CCW, +30°CW)
Center taper	MT:4
Spindle rotation	Forward and reverse rotation
Speed range	60 Hz 11~500 50 Hz 9~420

Taper	MT:4
Travel	1.18" (30 mm)

Wheel spindle	5 HP / 4 P (3.75 kw)
Workhead spindle	0.5 HP / 4 P (0.4 kw)
Hydraulic pump	2 HP / 4 P (1.5 kw)
Wheel spindle lubrication pump	1/4 HP / 4 P (0.2 kw)
Coolant pump	1/4 HP / 4 P (0.2 kw)
Internal grinding spindle	2 HP / 2 P (1.5 kw)
X servo motor	1.3 HP (1 kw)
Y servo motor	2 HP (1.5 kw)

Wheel spindle lubricant tank	5.8 Gallons (22L)
Hydraulic fluid tank	15.87 Gallons (60L)
Coolant tank	26.5 Gallon (100 L)

Net weight

7,370 lbs (3,350 kgs)

Packing Dimensions

110" x 65" x 72" (2800 x 1650 x 1820 mm)

OPTIONS AND ACCESSORIES:

Internal grinding device

Magnetic Separator MC-40

Balancing arbor

Balancing base

6” centering & Jaw plate

6” Hydraulic 3 jaws chuck

6” Hydraulic 4 jaws chuck

3 jaws chuck back plate

3 point center rest 10-150mm

3 point center rest 10-90mm

5” grinding wheel flange