Production and Shipments of Machine tool Accessory
for April to September, 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 13,540,599 9,068,743 93 13,464,203 9,252,224 93
Ball Screws 342,993 9,614,826 86 343,781 10,264,047 89
Liner motion guides 1,820,317 14,619,956 92 1,820,155 14,941,338 92
Spindles 3,935 647,367 91 3,759 670,151 89
Other Elements 6,849 29,382 102 6,999 33,264 109
Subtotal 15,714,693 33,980,274 90 15,638,897 35,161,024 91
Work Holding
Devices		 Hand Operated Chucks 13,700 547,074 53 15,713 700,541 70
Power Operated Chucks 45,354 2,257,693 74 45,236 2,182,194 75
Special Design Chucks 546 170,374 104 505 177,349 110
Actuators for Power Operated Chucks 9,297 844,088 68 9,042 888,529 56
Live Centers 8,866 215,336 90 7,886 188,273 78
Other Work Holding Devices 24,028 716,650 63 24,288 767,429 75
Subtotal 101,791 4,751,215 69 102,670 4,904,315 71
Tool Holders General purpose Tool Holders 329,490 1,980,244 85 327,434 2,066,146 87
Tool Holders for NC machine tools 440,446 4,238,905 63 466,671 4,374,921 77
Tool Holders for lathers 2,321 51,065 29 2,831 56,164 33
Tool Holders for special purpose 31,369 263,998 71 36,311 292,012 81
Other Tool Holders 93,315 699,847 97 83,610 647,832 91
Subtotal 896,941 7,234,059 70 916,857 7,437,075 80
Attachments and
Accessories		 Attachments for indexing 3,804 3,131,954 84 3,665 2,896,728 76
Machine Vice 4,378 386,195 41 5,355 498,859 76
Other Attached equipments 19,851 249,147 89 15,115 197,139 77
Other Accessories 368,619 3,170,336 69 104,435 3,897,004 68
Subtotal 396,652 6,937,632 72 128,570 7,489,730 72
T o t a l   52,903,180 82   54,992,144 84