今天南粤36选7开奖结果查询结果:Add 2 - floatation type binding to robben tester
南粤36选7中五个号码 www.zkbnjv.com.cn This instrument is determined by the coal coking binding ability - ROM and index and bond index special apparatus. It consists of a motor driven by worm gear and worm reducer two drum with 50 ± 2r/min rotation speed, coal sample to focus block in the drum within the strength test. Thus in coal to destroy wear-resisting degree, the size of the resistance of the sample. That binder
The tester has five parts, namely, motor, gear, drum, counter, shell, etc. Instruments are equipped with electronic counters and control device for 250 RPM, setting, the realization of automatic stalled. Counting detection using photoelectric switches, with non-contact, long service life.
That way, LED digital display, automatic reset manually reset or boot
Drum speed: 50 ± 2r/min
Drum RPM: 1-999 turn any preset
Electric power: 120W
Power supply: AC 220V ± 10% 50Hz
Telephone: 0086-392-2170244, 3313798 fax: 0086-392-2172001
Zip number : 458030 E_mail:[email protected]
Address: He nan hebi citizens born technology development Co., LTD.