WTZ-300 off-road truck mounted rig is used in seismic exploration,
geotechnical exploration and water well drilling
WTZ-300
The WTZ-300 off-road truck mounted
rig is used in seismic exploration, geotechnical exploration and
water well drilling. With 6x6 off-road chassis and power take-off from the truck
engine directly, the drilling rig is suitable in Gobi, desert or
plain areas. The swivel is driven by rotary table and can be
operated with mud or air flushing.
Main features
● Driven by rotary table with five speeds with clutch and gear box.
● Dual-drum winches: the primary winch is used for hoisting
drilling tools and secondary winch is used for connecting or
disconnecting drilling pipes
● The up and down of mast, leveling of front or rear jacks,
pull-down of drilling tools, rotary table movement and water
injection of foam pump are controlled by hydraulic system.
● The actuation of mud pump, air compressor and draw-works are
controlled through pneumatic clutch
● Strong and durable swivel, high strength mast, and hydraulic
controlled chain pull-down device.
● Piston type of air compressor or Screw type air compressor is
optional.
● In accordance with HSE requirements
● Different chassis are available: MAN, Mercedes Benz, North Benz
or Sino-truck, etc.
● Bigger size of well head for water well drilling.
● Different breakout device for water well drilling.
| Specifications | WTZ-300K | WTZ-300J | WTZ-300G |
| Max. Drilling depth (m) | Mud drilling | 300 |
| Air drilling | 80 |
| Drilling diameter(mm) | 120/140/380 |
Chassis | MAN 6X6 chassis | Engine power(kW/r/min) | 257/1900 | N/A |
| Overall dimensions(m) | 10.55×2.5×4.0 |
| Weight (kg) | 24600 |
| Mercedes Benz 6×6 chassis | Engine power (kW/r/min) | N/A | 300/1800 | N/A |
| Overall dimension(m) | 10×2.5×3.9 |
| Weight(kg) | 21000 |
North Benz 6×6 chassis | Engine power (kW/r/min) | N/A | 221/1900 |
| Overall dimension(m) | 10.4×2.5×3.8 |
| Weight(kg) | 24585 |
| Truck Mounted Drilling Rig Technical Parameters |
| Drilling depth(M) | 300 |
| Drilling diameter(mm) | 200-500 |
| Speed of turntable(r/min) | 21.2; 36; 63.2; 100.6; 155; 20.2(reverse) |
| Torque of turntable(KN.m) | 18; 10.6; 6; 3.8; 2.5; 18.9(reverse) |
| Single rope lifting capacity of main windlass(KN) | 30 |
|
| The capacity of main windlass(KN) | 180 |
| Single rope lifting capacity of hydraulic windlass(KN) | 40 |
| The capacity of hydraulic windlass(KN) | 160 |
| The lifting capacity of hook(KN) | 180 |
| Bearing capacity of mast (KN) | 180 |
| The height of mast (mm) | 11500 |
| Bearing capacity (t) | 25 |
| Pipe | Kelly bar(mm) | 108×108×7500 |
| Assistant pipe (mm) | Ф89×10×5500 |
| Hydraulic pump | Model | CB-HP50/32Z |
| Pump delivery (ml/r) | 50/32 |
| Rated speed (r/min) | 2000 |
| Rated pressure(MPa) | 20 |
| BW850/2A plunger pump | Diameter of cylinder (mm) | 150 |
| Stroke of piston (mm) | 180 |
| Theory of flow (L / min) | 600 850 |
| Rated pressure (Mpa) | 3 2 |
| Pounding times (min-1) | 58 82 |
| Diameter of suction tube (mm) | 127 |
| Diameter of drain pipe (mm) | 64 |
| Input speed (r / min) | 470 |
| Input power (kw) | 40 |
| Overall dimensions (mm) | 2000*1030*1400 |
| Weight (t) | 1.5 |
| Truck chassis | Model | TAZ5191TXJ |
| Drive form | 6×4 |
| Engine | Model | TBD226B-6Ⅱ(Europe II emission standard) |
| Rated power(KW) | 132 |
| Speed (r/min) | 2300 |
| Size (L*W*H)(mm) | 11110×2490×2500 |
| The best working gear (or speed) | 5th gear(1000-1400r/min) |
| The highest speed(Km/h) | 75 |
| Weight (kg) | 19340 |
| Transport size(L*W*H)(mm) | 12460*2490*3440 |
| Working size(L*W*H)(mm) | 11110*2490*13110 |
| The specifications are subject to change without prior notice due
to continued research and development. |
About ATO
Xi’an ATO International Co., Ltd. was established in 2008, located
in the provincial capital of Shaanxi, Xi'an, which borders on BOMCO rig bases. Our company
is that , which mainly based on import and export trade, and partially based on product development.
We engaged in import and export trade over 10 years, and become large domestic oil companies designated
excellent purchaser.
The company's main business, including all kinds of drill bits, Mud
pumps and the spares for F-series mud pump, wellhead tools and so
on.
According many years of marketing experience and good reputation,
ATO group have reached the friendly cooperation agreement with many
famous domestic factories and become the outstanding agent of them.
"Reduce the cost, labor and worries for the customers, ensure the
safety of the funds,reduce the venture in trade " for the purpose,
win recognition and trust of the customer throughout the world, our
products had been exported to the United States, Canada, Brazil,
Russia, Ukraine, Middle East etc.
The company is the professional agent of Chuanshi, Feilong, BOMCO
etc. Our company's products are strictly complying with the ISO9001
quality management standards and American API7K production
standards.
ATO always insists the principle of "quick, integrity,
responsibility, win-win", provide customers the excellent quality
of the oil drilling equipment. XI'AN ATO INTERNATIONAL CO.,LTD is
always your reliable friend and partner, looking forward to
extensive exchanges and cooperation with you, warmly welcome
customers domestic and abroad to patronize.
