ZJ30 750HP/180ton drilling rig
(Truck-mounted or trailer-mounted)
(Diesel drive)
The rig is especially suitable for short operating cycle drilling operation of shallow wells within 9,840' (3000m). The rig can also be used for water well drilling.
◆ Two (2) sets of diesel engines and Allison transmissions.
◆ Mature double engine compound box and drive system.
◆ 118/125ft(36/38m) mast with stiffened rectangular pipes.
◆ 14×8 reinforced chassis with good cross-country capacity.
◆ 5.5/6m foldable substructure and dog house.
◆ Top drive system is available.
|
Model no. |
ZJ30/1700 C/T |
|
Nominal drilling depth(114mm drill pipe) m |
2000-3000m |
|
Max.hook load ton/KN |
180/1700 |
|
Max. number of line of travelling system |
10 |
|
Nominal dia. Of drilling line mm(in) |
29 (1 1/8″) |
|
ID. Of swivel stem mm(in) |
75 (3) |
|
Drawworks power rating kW(hp) |
550(750) |
|
Rotary opening mm(in) |
520(20 1/2), 698.5(27 1/2) |
|
Rated power for each mud pump kW(hp) |
735 (1000) |
|
Mast height m(ft) |
38 (125) |
|
Height of substructure floor m(ft) |
5.5 (16.5), 6(19.5),7.5(25) |
|
Drilling floor clear height m(ft) |
4.3 (13), 4.8(15.6), 6.3(20.5 |
Technical specifications for 750hp truck-mounted drilling rig
Item
SUBJECT
SPECIFICATION
DESCRIPTION
Unit
Qty.
Main Summary
set
1
Main technical parameter
Normail drilling depth
3000m (4-1/2" DP)
set
1
Max. hook load
1800kN
Traveling system
5×6
Mast clearance height
38m
Drawworks type
Duble drums with WCB 324 auxiliary brake
Max. pull
280kN
Drilling wire dia.
Φ29mm
Main diesel engine power
540bhp×2/1800-2100rpm
Power transmission system
hydraulic+mechnical
Substructure height
6m
Rotary table opening size
520mm
Mud tank
240m3
Mud pump power and Qty.
1000hp×2
section A：Workover rig
set
1
A1
chassis
Driving type
14×8
set
1
Min turning Dia.
42m
Max. climbing capacity
20%
Min. ground clearance
281mm
Max. speed
45m/h
cab, with a simple driller's console.
A2
Diesel engine
Model of Diesel Engine
CAT C15
set
2
Rated power
540bhp/1800-2100rpm
Cooling type
Water cooling
A3
Hydraulic transmission
Model
Allison M5620AR
set
2
Max. input power
567kW
Max. input torque
3254N.m
Max. input rotational speed
2500rpm
Gear ratio
0.67/ 1/ 1.35/ 2.01/ 2.68/ 4/ R5.15
Shift Num.
7
A4
compound Transfer case
Max output torque
16000N.m
speed
2100rpm
A5
Mast
The mast is up to the API SPEC 4F.
set
1
Type
Double-section, hydraulic telescopic
Max. static load
180t
Working height
38m
Racking board height
21.7m；23.2m；24.2m
（Chosen by user）
Slant angle
3°
Anti-wind capacity
Full thrible 110km/h (10 grades)
with one set derrick man escape device, fall prevention device, and derrick climb assist system.
A5.1
crown blcok
capacity
180t
set
1
sheave no.
5
wireline dia
29mm
A6
Cathead cylinder
Effective stroke
1500mm
set
1
Max. pull
110kN
Working pressure
14Mpa
A7
Dealine anchor and weight indicator
Model
JZ250
set
1
A8
Substructure
Drill floor Height
6m
set
1
Area (L×W)
7.5m×6m
Structure
6-pole, swing up
Clear height
4.8m
Max. load for Ratory table bearing beam
1800kN
Setback area
3000m（4-1/2 ” DP）
It includs rat hole and mouse hole,tongs tail devcie,V-door slide, handrail and escape device.
A9
Drawworks
Model
JC28/11
set
1
Input power
550kW
A9.1
Main drum
Drum body length
1045mm
set
1
Drum body Dia.
560mm (with 1-1/8"Lebus groove)
Brake rim Dia.
1168mm
Brake rim width
275mm
Wire rope
29mm
Max. fast pull
280kN
Full four-lays capacity when working
270m
Max. speed of fast line
1.5m/s
A9.2
Sand drum
Max. fast pull
110KN
set
1
Drum body length
910mm
Drum body Dia.
345mm
Brake rim Dia.
970mm
Brake rim width
210mm
Clutch model
ATD124H Axial thrust disc
Drum capacity
2000m（Φ15mm Wire）
A9.3
hydraulic disc brake
caliper qyt.
working caliper 2 pcs, and safety caliper 2 pcs
set
1
diameter of braking disc
1450mm
thick of braking disc
60/40
cooling system
air cooling
torque of working brake
75kN.m
torque of packing brake
60kN.m
torque of emergency brake
135kN.m
A9.4
Assist brake
Model
WCB324
set
1
Max. slide rotational speed
715rpm
Max. rotational speed, free wheel
1200rpm
Brake torque
33.9kN.m（0.55Mpa）
Heat power
604kW
Displacement, cooling water
307L/min
A10
Rotary table transfer device
including bottom chain box, up and down gear box of rotary table and climbing device of transfer shaft.
set
1
Clutch model
ATD-318H air sac push packing type
lubrication
splash lubrication
Shift Num.
5F+5R with anti-reverse device
A11
Right angle gearbox
Max. input torque
16000N.m
set
1
Max. input rotational speed
2500rpm
Speed ratio
1.667
A12
Traveling hook
Model
YG-180
set
1
Max. capacity
1800kN
OD of pulley
915mm
Qty. of pulley
4
Rotational angle of hook
360°
Wire Dia.
29mm
A13
Swivel
Model
SL225
set
1
Max. Working pressure
35Mpa
A14
Rotary table
Model
ZP-205
set
1
Max. size
Φ520mm(20.5")
Max. rotational speed
300rpm
with master busing and rotary table drive box
A15
Hydraulic winch
Model
YC-5；YC-3
set
1
Max. pull
50kN；30kN
A16
Hydraulic pump
Model
P25
set
1
Max. displacement
165ml/r
System working pessure
14Mpa
Hydraulic oil model
winter：L-HM32/antiwear hydraulic oil
summer：L-HM22/antiwear hydraulic oil
A17
Electrical system
It consists of low & high voltage control system.
24V
set
1
AC220V for lighting, AC380 for water cooling pipe
The low voltage control system is supply power by generator driven by diesel engine, the working voltage is 24V, it is mainly used to indictor light of control system and diesel engine start.
The high voltage control system control light and power system of water recycling cooling pipeline by explosion-proof control box.
A18
Operating and control system
It can coordinate to complete the drilling via harmonization of hydraulic system, pneumatic system , electric system. It consists of operating valve and instruments.
set
1
A19
Mud boat
set
1
A20
elevator link
capacity
2250kN
set
1
A21
drilling line spool
to be loacted on the ground with 1-1/8" drilling line 600m
set
1
A22
driller's cabin
all the operation system is centralized at driller's cabin
set
1
