Production and Shipments of Machine tool Accessory
for January to June, 1999
(Value in Thousands of Yen)
Items
 Production Comparison (%) to the year earlier Shipments Comparison (%) to the year earlier
Quantity Value Quantity Value
Elements Clutchs & Brakes 12,487,686 8,507,093 77 12,547,254 8,820,039 80
Ball Screws 300,786 8,693,611 70 302,052 9,166,510 71
Liner motion guides 1,677,285 14,073,531 79 1,680,948 14,383,472 79
Spindles 3,651 658,078 84 3,495 690,599 85
Other Elements 6,662 30,565 95 7,209 34,602 100
Subtotal 14,476,070 31,962,878 76 14,540,958 33,095,222 77
Work Holding
Devices		 Hand Operated Chucks 13,332 615,568 54 14,597 743,772 66
Power Operated Chucks 45,933 2,377,704 74 45,931 2,361,001 78
Special Design Chucks 541 150,182 72 597 147,591 70
Actuators for Power Operated Chucks 9,220 825,112 63 9,680 949,041 60
Live Centers 8,301 205,883 74 7,557 185,056 66
Other Work Holding Devices 20,846 610,824 47 23,981 735,556 60
Subtotal 98,173 4,785,273 64 102,343 5,122,017 69
Tool Holders General purpose Tool Holders 311,650 2,007,633 82 313,472 2,072,998 82
Tool Holders for NC machine tools 448,908 4,396,254 63 465,980 4,414,369 71
Tool Holders for lathers 2,326 48,360 29 2,891 56,760 33
Tool Holders for special purpose 33,445 293,681 75 35,367 292,006 69
Other Tool Holders 96,890 764,861 83 82,983 687,809 77
Subtotal 893,219 7,510,789 69 900,693 7,523,942 74
Attachments and
Accessories		 Attachments for indexing 3,628 3,055,711 76 3,674 3,030,462 76
Machine Vice 4,259 380,081 37 5,045 459,904 56
Other Attached equipments 25,624 316,886 108 19,108 241,155 92
Other Accessories 427,859 3,206,099 68 107,437 4,051,086 67
Subtotal 461,370 6,958,777 69 135,264 7,782,607 70
T o t a l   51,217,717 73   53,523,788 75