XZ2860 XCMG horizontal directional driller is one-piece and full-drive XCMG horizontal directional driller, which can choose the independent operating room. XCMG horizontal directional driller adopts Closed loop circuit, the electro-hydraulic proportional control, load sensitive control, a number of advanced control technology and the company’s proprietary technology. The main technical parameters and the control technology have reached the international advanced level. The main components such as hydraulic system, transmission system, reducer, electric control system choose the international brand-name products with the high reliability.
1.The highlights
1.1.Digital instrument can automatically display actual torque when working and the push&pull forces. Electronic sensor technology is sensitive and it can timely feedback instantaneous overload, and reliably protect of drilling rig; digital instrument overcomes the inaccurate, slow response, the need for manual gear torque conversion according to the construction and disadvantages of push pull indication of the traditional pressure meter.
1.2.The drilling frame slip rely on push-pull cylinder. Combining with the front arm drill penetration angle adjusting structure, simple operation, safe and convenient. The three limit impact free limit technology is used to limit the drilling rig.
1.3.Dual power system, either engine starts can confirm whole working requirement.The XCMG horizontal directional driller can work in different terrain by multi working condition adjust technology and multi-gears control syste on rotation and push&pull.If the small diameter channel construction needed,only one engine start can save fuel and reduce the cost.
1.4.Full floating vise,high torque shackle clamp make laying up sleeve pipe easily.The patent rotation vise seat make it easy to find center and clamp tightly.
1.5.Overload protection technology, drilling rig rotary torque, push&pull and clamping vice are using digital pressure regulating technology, convenient adjustment, simple and accurate preset.
1.6.Closed Rotating hydraulic system, Sensitive loading controlled push&pull with international well-known brand components such as hydraulic,electronic device and transmission device make quality reliable.
2. The introduction of technology
2.1. Chassis
XZ2860 XCMG horizontal directional driller adopts the steel tracks and venue with the strong adaptability and high reliability. Import walking speed reducer is stable and reliable.
XZ2860 XCMG horizontal directional driller adopts the steel tracks and venue with the strong adaptability and high reliability. Import walking speed reducer is stable and reliable.
Track length
4025mm
Track external rim distance
2750mm
Track width
600mm
Wheel base
2150mm
Supporting roller No.
9 pcs * 2
Walking reducer
Germany Rexroth GFT60 * 2
Driving force
322kN
Gradability
30%
Walking speed
1.5km/h
Ground pressure
96.1kPa
Operating weight
46T(ZX2860)/48T(ZX2860 Plus)
2.2 Engine System
Choosing Cummins turbo engine. It is powerful. Meeting the China’s second/third(Standard option) stage emission standards.
Engine type
QSL8.9-C360(3 stage)/6LTAA8.9-C360(2 stage)
Rated power
264kW×2
Max. torque
1500 N•m /(1500r/min)(QSL8.9)
1400N·m /(1400r/min)(6LTAA8.9)
Standard
Third /Second stage
Main engine fuel tank volume
900L
2.3The hydraulic system
Rotating takes the closed hydraulic system. Push and pull takes the load sensitive control and other advanced control technology.T he imported components are reliable in quality.
Power head rotation system
Rotation pump
SauerH1PX2
Pressure
330bar
Motor
Rexroth A6V×6
Power head push and pull system
push and pull pump
SauerERX4
Pressure
310bar
Motor
Rexroth A6V×8(XZ2860)
Rexroth A6V×10(XZ2860 Plus)
The hydraulic oil tank volume
940L
The hydraulic oil
Caltex HD46 (normal -15 ℃ to -40 ℃, standard)
Caltex HDZ46 (cold, – 30 ℃ to 40 ℃)
2.4 The electrical system
According to the characteristics of the horizontal directional drilling construction, the application of advanced intelligent control technology, CAN bus technology, the instrument shows clear. It is convenient to observe.
Using large size, high resolution display. Automatic directly show the actual construction of the push pull force and rotary torque.
PLC control has the engine speed, water temperature, oil pressure, hydraulic oil temperature, oil filter, power head limit and other parameters can monitor and alarm with the fault self-diagnosis function and convenient maintenance.
Walking wire control, stepless speed regulation. It is convenient to operate.
Rotation and push-pull adopt multiple control, stepless speed regulation, suitable for wide scope of strata and geological.
System voltage
DC24V
Storage battery
Delphi6-QW-120B X4
Controller
RexrothRC28-14/30
Display
PalfinTT104V2-L
Push and pull rotation handle
Sauer MCH22
Speed sensor
RexrothHDD2L16NA/20
Induction switch
HoneywellJM18APA102
Travel switch
HoneywellSZL-WLC-B
Temperature sensor
DanfossMBT3270020
Pressure sensor
DanfossMBS3050
2.5 Drill stand
Use rocker arm before and the rear range at the same time, the support cylinder Angle adjustment scope of the operation is simple and large scope.
XCMG horizontal directional driller equipped with the identity of the welded drill, standard pipe bracket, it is convenient to operate. Drill sliding is driven by oil cylinder and it is convenient to adjust..
Drill sliding distance
2500mm
Drill stand Angle adjustment
8~16°
2.6 Power head
XZ2860 XCMG horizontal directional driller can finish the action of push and pull through the gear and rack. Power head floating mandrel device can effectively protect the drill pipe thread. The variable motor can achieve high-speed push-pull. The size of push an pull can be adjusted according to the requirements of the construction of inorganic, which can protect the drill pipe.
Max. Push& pull force
2860kN
Max. Push&pull speed
25m/min
Max. rotating torque
90000N.m
Max. Rotating speed
95r/min
Max. walking distance
11500mm
Rotating reducer
BreviniED2090/Bonfiglioli 307L2
Push and pull reducer
BreviniET3250/Bonfiglioli 310L3
2.7.Vice
XZ2860 XCMG horizontal directional driller equipped with three cylinder strength shackle vice, it can move in the drill on the whole. It is convenient to construct. The front and rear vice can relative slip. It is easy to maintenance and replace the saber tooth.
Shackle torque
262250N•m
Rear vice rotation angle
21°
Vice separation distance
300mm
2.8 Lorry-mounted crane
Random configuration: 3.2 t lorry crane. It is stable and convenient to operate according to the manual.
Maximum lifting weight
3.2T
Maximum working range
6.32m
Maximum lifting moment
6t•m
2.9 Cabin
Lift control cab, adjustable seats, equipped with air conditioning, greatly improved the operation comfort level of drilling rig, interior lights, windshield wipers, shade screens, shock absorption seats, such as configuration, suitable for operation.
2.10 Independent operating room (Option)
XCMG horizontal directional driller equipped with the independent air conditioning room, where the operator is away from the vibration and noise of drilling and is comfortable to operate. The machine is equipped with the independent operating room and cannot be installed by the cabin.
Input power
220V
Operating room size (L X W X H mm)
3500X2438X2591
Air conditioning power
1.5P
2.11Drill pipe(Option)
The users can choose standard oil drill pipe or special double top type trenchless pipe. The expansion can choose cut back expansion type, expanding type, port type or other special reamer, whose diameter are from 300 mm to 1600 mm. Users can also choose other types and specifications of the short connection and transfer according to their own needs.
Note: the biggest hole diameter and the the longest distance of construction is associated with the specific construction formation.
Drill pipe diameter
Φ140mm
Drill pipe length
9600mm
Two ends of drill pipe joint size
5-1/2FH
3.XCMG horizontal directional driller main technical parameters
Item
Unit
Quality
Power station engine
Producer
Cummins
Type
QSL8.9
Rated power
kW/ rpm
528 (264X2)/2100 kW/ r/min(QSL8.9,standard)
Push and pull
Type
Eight motor drive gear and rack type
Biggest drag/feed force
kN
2860/2860
Power head speed
m/min
0~25
Rotary
Type
Five motor drive gear transmission
Power head maximum torque
N.m
90000
Power head rotation speed
r/min
0~95
Drill stand
Type
Sliding box drill stand
Adjustable angle
°
8~16
Lorry-mounted crane
Type
Rotary arm straight telescopic crane
Maximum lifting quality
t
3.2
Walking drive
Type
Steel crawler self-propelled
Walking speed
km/h
1.5
Slurry pump
Type
Independent pump station(outside)
Dimension
mm
17500X3200X3550
Host weight
t
46
4.The main component configuration
Engine
Cummins
Rotary pump
Sauer
Push and pull pump
Sauer
Rotary motor
Rexroth
Rotary reducer
Brevini/Bonfiglioli
Push&pull motor
Rexroth
Push and pull reducer
Brevini/Bonfiglioli
Controller
Rexroth
Main valve
Sauer
Pilot
Sauer
Track
Xiangong, Hubei province
Walking reducer
Rexroth
Lorry-mounted crane
XCMG
Hose coupler
XCMG
Oil cylinder
XCMG
5. The machine appearance and transportation
Overall size
17500×3200×3550mm
Weight
46T(XZ2860)/48T(XZ2860Plus)
6. The transportation plan
To meet the requirements of highway transportation, the host is dismantled two parts to transport. The car engine, hangar, rocker arm, fuel tank, hydraulic oil tank, carriage, rocker arm and other parts in the upper cars. The drill body, power head, vice, anchor, lorry crane and other parts in the below cars.
Upper vehicle overall size(Length*Width*Height)mm
17500X2400X2250
Operating weight
25T
Bottom part Overall size(Length*Width*Height)mm
9500X2950X3550
Operating Weight
21T
7. The documents
XZ2860 XCMG horizontal directional driller technical documents as the following: