Polished Crank Shaft Grinding Machine, For Industrial Use, Automation Grade : Automatic

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CRANK SHAFT REGRINDER

International and ISI Standards for Machine Testing followed.
Castings properly seasoned for providing consistent accuracy during the entire life of the machine.
Wheel Head, Work Head and Tail Stock Spindles made of Special Steel, Hardened and Ground for Precision Grinding and a Long Life.
Good Quality Angular Bearings provided in the Wheel Head, Work Head and Tail Stock.
Gears made of Alloy Steel and are Hob Cut.
Automatic Lubrication System provided in the Wheel Head Assembly for longer life of the Phosphorus Bronze Bushes and Spindle.
Taper Table helps in easy flow of Cutting Oil

MODEL:	PMT-48	PMT-60	PMT-72	PMT-84	PMT-90	PMT-104	PMT-120
Size (in inches):	48"	60"	72"	84"	90"	104"	120"
Max. distance between centres (mm):	1200	1500	1800	2100	2250	2600	3000
Max. distance between chucks (mm):	1100	1400	1700	2000	2150	2500	2900
Maximum weight of shaft (Kg.):	60	80	100	125	150	200	300
Swing over table (mm):	450	525	525	650	650	650	660
Maximum stroke (mm):	175	225	225	280	280	280	280
Height of centres above table (mm):	225	270	270	337.5	337.5	337.5	342.5
Work Head Spindle Speeds (RPM):	10/01/75	10/01/75	10/01/75	10/01/75	10/01/75	10/01/50	10/01/50
Grinding wheel speed (RPM):	950	950	950	750	750	750	700
Table traverse rapid / rev (mm):	10	10	10	10	10	10	10
Wheel head feed slow / rev. (mm):	0.125	0.125	0.125	0.125	0.125	0.125	0.125
Wheel head feed rapid / rev. (mm):	6.25	6.25	6.25	6.25	6.25	6.25	6.25
Grinding wheel dia. x width (mm):	650 x 25	650 x 25	650 x 25	750 x 25	800 x 25	800 x 25	800 x 25
Grinding wheel bore (mm):	200	200	200	200	200	200	200
Tail stock quill travel (mm):	75	75	75	75	75	75	75
Wheel head motor (HP):	5	5	5	7.5	7.5	7.5	7.5
Work head motor (HP):	1	1	1	2	2	2	2
Coolant pump motor (HP):	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Coolant pump capacity (Liters / min.):	18	18	18	18	18	18	18
Work space required (L x W) (m):	4.5 x 2.5	5.4 x 2.8	6.0 x 2.8	6.5 x 3.2	7.1 x 3.2	7.5 x 3.2	9.1 x 3.2
Approx. Net / Gross weight (kg.):	3000 / 3500	4000 / 4700	4200 / 4900	5000 / 6000	5300 / 6300	5500 / 6500	6500 / 7500
Shipping dimensions (L x W x H) (m):	3.5 x 1.8 x 1.8	4.0 x 2.0 x 2.0	4.1 x 2.0 x 2.0	4.5 x 2.1 x 2.1	4.8 x 2.1 x 2.1	5.2 x 2.2 x 2.2	6.0 x 2.2 x 2.2
Approximate shipping volume (m3):	11.5	16	16.5	20	21.5	22	29

Standard Equipment:
Complete electrical installation with motors (for work head, wheel head and coolant pump)
1. Crank Centering V-gauge with dial gauge. 1. Setting up system comprising of two offset heads with universal chucks. 1. Steady rest. 1. Wheel dresser for face, side & radius dressing. 1. Diamond tipped dressing tool.	1. Grinding wheel with hub. 1. Grinding wheel-balancing stand with arbor. 1. Coolant tank. 1. Set balance weights. 1. Set of splashguards.

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