M o d e l Z Q 1 2 7 / 2 5 Y D r i l l P i p e P o w e r T o n g
TABLE OF CONTENTS
1 . S ummary
………………………………………………………………1
2 . Te chni c al paramete r
……………………………………………………1
3 . Ins t al l ati o n
……………………………………………………………1
3 . 1 l i f ti ng
…………………………………………………………………1
3 . 2 l e v e l i ng
………………………………………………………………1
3 .3 Ti e the bac k g uy
………………………………………………………1
4 . Operati on Instruction
……………………………………………………2
4 .1 The Choi ce o f Di e Seats
………………………………………………2
4 .2 The Choice of Di e
………………………………………………………2
4.3 Note of break out operation
……………………………………………2
5. Maintenance and lubrication
……………………………………………3
6. Common troubles and remedy
……………………………………………4
7. Attached figures and part list
……………………………………………5
8 . Eas y - damag e d parts l i s t
……………………………………………2 3
