The Truck-Mounted Drilling Rigs Manufacturer!
Shandong Rongli Intelligent Manufacturing Co., Ltd. (formerly Shandong Rongli Petroleum Machinery Co., Ltd.) is a China-based manufacturer specializing in heavy-duty drilling rigs, mud pumps, and related oilfield equipment. Backed by an integrated group structure covering raw materials, component manufacturing, and export services, we deliver reliable equipment solutions for oil and gas, mining, new energy, and marine engineering projects worldwide.
Why choose us
Quality manufacturing
Our manufacturing processes incorporate rigorous quality control procedures toensure equipment reliability and performance. From material selection through finalinspection, each production stage follows established quality standards and testingprotocols.
Manufacturing facilities
Advanced production equipment andquality control systems ensure consistentmanufacturing standards across ourcomplete product range including drillingrigs, mud pumps, and specializedequipment.
Extensive Market Share
Our products are exported to more than 70 countries and regions globally, gaining wide recognition from both domestic and international customers.
|
Model |
RL-CZ30 |
|
Drilling depth (4-1/2" drill rod) (m)/(ft) |
3000 (9840) |
|
Workoverdepth(3-1/2" drill rod) m(ft) |
6500 (21325) |
|
Maximum hook load (kN)/(lb) |
1700 (381260) |
|
Drilling linediameter (mm/in.)/Effective line quantity |
029 (1-1/8")/8 |
|
Maximumhoisting speed of the hook (m/s)/(ft/s) |
1.36 (4.46) |
|
Overall dimension for removal (including derrick) (m)/(ft) |
21.25×3.3×4.47 (69.7×10.8×14.67) |
|
Weight (kg)/(lb) |
76000 (167548) |
|
Power system |
CAT3406C |
|
Engine power kW(hp)/(2100r/min) |
343×2 (460×2) |
|
Hydraulic transmission box model |
ALLISON-S5600×2 |
|
Emergency power source (motor) |
Optional |
|
Chassis driving mode |
14×8 |
|
Minimum turning diameter (m)/(ft) |
42 (137.8) |
|
Minimum ground clearance (mm)/(in.) |
340 (13.39) |
|
Drawworkstype |
Double rolling drums (single rolling drum) |
|
Drawworkspower (hp) |
750 |
|
Main rolling drum rope groove diameter× length(mm)/(in) |
Ф480×914.5 (Ф18.9×36) |
|
Main brake of the mainrolling drum |
Band type (hydraulic disk type is optional) |
|
Auxiliary brake of the mainrolling drum |
WCB324disk brake |
|
Lifting gear number of thedrawworks |
5 forwards and 1 reverse |
|
Derrick model (bimodal stretchable mast) |
JJ180/36-W/JJ180/38-W |
|
Derrick height(m)/(ft) |
36 (118.11)/38 (124.6) |
|
Racking platform height (m)/(ft) |
20.4 (66.9) |
|
Wind speed of operating environment (km/h)/(kn) |
110 (60) |
|
Control/lighting /power circuit |
24V/220V/380V (China) |
|
Rated pressure of liquid level pressure system (MPa)/(psi ) |
14/0.833-0.93(2002/119.12-133) |
|
Drill floor |
ZT2250/5-Z foldable drill floor |
|
Rotary table |
ZP205 |
|
Block hook |
YG170 |
|
Swivel |
SL225 |
Feature of Truck-Mounted Drilling Rigs
Advanced Intelligent Hydraulic System
Smart control improves drilling accuracy while protecting the drill bit and hydraulic components.
High Efficiency Drilling Performance
Strong penetration capability for deep rock and multi-layer soil formations.
Industrial Grade Durability
Built with heavy duty materials for long service life in harsh job site conditions.
Vehicle Mounted Design
Enhances mobility and reduces setup time for continuous engineering operations.
Reverse drilling method
• Principle: Use a circular drill bit with carbide welded at the bottom to drill. When drilling, the vehicle-mounted drilling rig needs to apply a certain production pressure to ensure that the drill bit can cut into the rock and soil layers and achieve stable drilling.
• Operation process: The vehicle-mounted drilling rig places the drill bit at the drilling position. After applying production pressure, the drill bit begins to rotate and cut the rock and soil layers, and the debris is discharged out of the drill hole.
• Features: High stability, suitable for various rock and soil layers, high accuracy, and relatively simple operation.
Flush drilling method
• Principle: The vehicle-mounted drilling rig uses high-pressure water flow to impact the soil layer at the bottom of the hole, destroying the soil structure, causing the soil particles to be suspended and circulated out of the hole with the water flow to achieve the purpose of drilling.
• Operation process: Use high-pressure water flow to impact the soil layer at the bottom of the hole to loosen and suspend it in the water flow, and then discharge it out of the borehole with the water flow.
• Features: Suitable for loose soil layers such as soft soil, with fast drilling speed but relatively low accuracy.


Impact drilling method:
• Principle: Through the gravity of the drilling tool and the impact force generated during the falling process, the drill bit impacts the rock and soil at the bottom of the hole and damages it, thereby achieving drilling.
• Operation process: The truck-mounted drilling rig releases the gravity of the drilling tool to the bottom of the hole, and the impact force generated breaks the rock and soil layers, and then the drilling tool is lifted again to remove debris.
• Features: Simple operation, suitable for various rocks and soil layers, but requires high stability of the equipment.
Oscillation drilling method:
• Principle: The vehicle-mounted drilling rig uses the oscillating force generated by mechanical power and transmits it to the drill bit through the drilling tool and connecting rod, thereby breaking the soil rock and increasing the drilling speed.
• Operation process: The drill bit is pushed into the rock and soil layer through oscillating force to break and penetrate the rock.
• Features: Fast drilling speed, suitable for hard rocks and hard soil layers, but requires strong mechanical power support.
Key Structures
Chassis
Special off-road chassis with long wheelbase and high load capacity (typically 20-50 tons), suitable for muddy, hilly terrains.
01
Power System
The chassis diesel engine drives both vehicle movement and drilling operations (e.g., rotary table rotation, mud pump) via a transfer case or hydraulic system.High-end models may have independent generator sets for complex power demands.
02
Mast (Derrick)
Hydraulic vertical type, foldable or telescopic (10-30 meters tall), for hoisting drill strings.
03
Rotary Table/Top Drive
Drives drill pipe rotation; rotary tables suit medium-shallow holes, while top drives (e.g., in oil rigs) excel in deep and directional drilling.
04
Mud Circulation System
Integrates mud pumps and tanks for cooling bits and carrying cuttings.
05
Applications of Truck-Mounted Drilling Rigs
Water Well Drilling: Efficiently drills water wells for residential, agricultural, and industrial use.
Mineral Exploration: Conducts exploratory drilling to identify and evaluate mineral deposits.
Geotechnical Investigations: Gathers data on soil and rock properties for construction and engineering projects.
Environmental Drilling: Collects samples for environmental assessments and contamination analysis.
Choose the Right Borewell Rig
Project Scale: For large-scale and deep drilling projects, truck-mounted rigs are the better option. For smaller and medium-depth operations, tractor-mounted rigs are sufficient.
Location: If the drilling site is in a remote or rural area with narrow roads, tractor-mounted rigs provide better accessibility.
Budget: Tractor-mounted rigs are more cost-effective for budget-conscious projects, while truck-mounted rigs are an investment for high-capacity needs.
Drilling Depth: Consider the required depth and the geological conditions of the area.
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Packing Details
We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package.

Delivery Details
We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc.
TNT, DHL,UPS, FEDEX, EMS,S.F EXPRESS etc.
FAQ
We're well-known as one of the leading truck-mounted drilling rigs manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to wholesale high-grade truck-mounted drilling rigs for sale here from our factory. Also, quotation is available.
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