Specification:
Model
Unit
ZJ50/3150 DB
Nominal drilling depth(4-1/4” DP)
m
3500-5000
ft
11500-16500
Max. hook load
kn
3150
lbs
700000
Traveling system
6x7
Wire line dia.
mm
35
In
1-3/8
Rated power of drawworks
kw
1100
hp
1500
Drawworks speed
I or II, smooth change
Braking type
Hyd. Disc brake + regeneration brake
Crown block
type
TC315
Traveling block
YC315
OD of block sheaves
1270
Swlive
SL315
Rotary table opening
950
in
37.5
Mast type and height (K type)
45
148
Substructure type and height (Swing/Slingshot)
9
30
Clear height under rotary beam
7.5
25
Mud pump number and power
2 x 956
2 x 1300
Max. pump pressure
mpa
psi
5000
Power drive mode
AC-DC-AC
Control mode
One to One/One to Two