XJ250workover rig

Item

Model

XJ350

1

Service depth(2-7/8UE tubing) ft(m)

13120 (4000)

2

Workover depth(2-7/8drilling pipe) ft(m)

10500(3200)

3

(3-1/2drilling pipe) ft(m)

8530(2600)

4

(4-1/2drilling pipe) ft(m)

5

Nominal hook load lb(kn)

134880(600)

6

Max.hook load lb(kn)

202320(900)

7

Wireline dia/effective line in(mm)/n

Φ1(Φ26)/6

8

Max.lifting speed of hook ft/s(m/s)

4.33(1.32)

9

Overall dimensions in traveling conditionft(m)

56.43×9.19×13.71 (17.2×2.8×4.18)

10

Weight lb(kg)

83776 (38000)

11

Power system

CAT-3406B/C11

12

Engine power hp(kw)(2100r/min)

360 (269)/385(287)

13

Hydraulic transmission

HD4700 OFS

14

Chassis driving type

8×8/10×8

15

Min.turning diameter ft(m)

98.43 (30)

16

Min.ground clearance in(mm)

13.39 (340)

17

Approachg departure angle/Max.grade ability

36°/18°/32%

18

Drawworks

Single drum/double drum

19

Drawworks power hp

350

20

Main drum groove Dia×Length in(mm)

Φ16.89×37.99(Φ429×965)

21

Main drum brake mode

Band

22

Main brake cooling mode

Forced spraying water cooling

23

Main drum auxiliary brake

122 hydromatic brake

24

Speeds of drawworks

5 forward 1 backward

25

Mast

Double section

26

Mast height ft(m)

102.69 (31.3)

27

Max. static load lb(kn)

229296 (1020)

28

Max. wind load kts(km/h)

60 (110)

29

Racking platfrom height ft (m)

55.78,64.63 (17,19)

30

Control/lighting/power system

24V/220V/380V(china)

31

Hydraulic/air pressure system pressure psi(mpa)

14/0.8330.93(2002/119.12133)

32

Drill floor

DZ90/2.2-X

33

Rotary table

ZP105

34

Traveling block

YG110

35

Swivel

SL120