Jining Tongzhao Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of crawler hydraulic drilling rig in China. If you're going to wholesale durable crawler hydraulic drilling rig made in China, welcome to get pricelist from our factory. All customized products are with high quality and competitive price.
Products Description
The TZ-400Crawler Hydraulic Drilling Rig is a robust, multi-functional drilling rig engineered for the most demanding solar farm, highway guardrail, and foundation installation projects. Built on a proven excavator chassis, this machine delivers exceptional stability, 360° maneuverability, and reliable power to handle a wide range of soil conditions. Whether you're working on a sloped, rocky hillside or a flat, compacted site, the TZ-400's precision engineering ensures you get the job done faster, safer, and with less downtime.
|
Parameter |
Specification |
|
Model |
TZ-400 |
|
Chassis |
8ton excavator chassis |
|
Travel motor |
TM10 |
|
Lower swing angle |
360° |
|
Swing bearing |
1 m internal tooth |
|
Upper swing angle |
45° |
|
Diesel engine (options) |
6105 Yuchai power / 4015 Yuchai power |
|
Hydraulic motors |
Dual hydraulic motor / fivestar motor |
|
Flow rate |
80–158 L/min |
|
Hydraulic oil pressure |
20 MPa |
|
Boom |
Front & rear angle adjustment |
|
Pressurization system |
Hydraulic motor |
|
Travel speed |
2.5–3 km/h |
|
Cooling system |
Dual electronic hydraulic oil cooler |
|
Drilling depth |
4 m (customizable) |
|
Drilling diameter |
300–500 mm |
|
Total weight |
Approx. 5000 kg |
|
Chassis length |
3000 mm |
|
Chassis dimensions (L×W) |
3000 × 2200 mm |
Key Differentiators: Why Choose the TZ-400?
1. 360° Rotation & Articulation: True All-Around Versatility
Unlike standard fixed-boom drills, the TZ-400 features 360° lower slewing and 45° upper boom articulation. This game-changing design allows you to drill at any angle and position without constantly repositioning the entire machine.
- Efficiency Boost: Drill multiple piles from a single setup point, drastically reducing cycle times.
- Slope Mastery: The adjustable boom lets you tackle uneven terrain and angled foundations with precision.
- Space-Saving: Ideal for tight job sites where maneuvering large equipment is a challenge.

2. 8-Ton Grade Chassis: Built for Stability & Durability
At the core of the TZ-400 is a heavy-duty 8-ton excavator chassis, known for its exceptional strength and long service life.
- Heavyweight Stability: At 5,000 kg, the rig provides a solid base for high-torque drilling, preventing tipping even in unstable soil.
- Traction & Mobility: The rugged crawler tracks deliver superior grip on mud, rock, and gravel, while the 2.5-3 km/h travel speed lets you move quickly between work zones.
- Compact Footprint: With overall dimensions of just 3000 x 2200 mm, it's easy to transport and deploy, even in remote locations.

3. Dual Power & High-Efficiency Hydraulics
Choose the engine that best fits your operational needs:
- 6105 Yuchai Engine: The reliable workhorse, offering high torque and proven performance in harsh environments.
- 4015 Yuchai Engine: A compact, fuel-efficient option perfect for projects prioritizing lower emissions or reduced fuel costs.
Both engines power a robust hydraulic system delivering:
- 20 MPa Working Pressure: For maximum penetration force in hard soil and rock.
- 80-158 L/min Flow Rate: Ensures smooth, responsive operation of the drill head, feed system, and slewing mechanisms.
- Dual Electronic Oil Coolers: Prevent overheating during long, continuous shifts, guaranteeing consistent performance in extreme heat.

4. Customizable Drilling Performance
The TZ-400 is designed to adapt to your project's exact specifications:
- Standard Drilling Depth: 4 meters (custom depths available upon request).
- Drilling Diameter: 300 mm to 500 mm, compatible with all standard solar posts, helical piles, and guardrail foundations.
- Choice of Drill Heads: Equip with dual hydraulic motors or five-star motors to match your torque and speed requirements.

Common Applications
- Utility-Scale Solar Farms: Fast, precise piling for large ground-mount solar arrays.
- Highway & Road Construction: Installation of safety guardrails and road signs.
- Foundation Drilling: Small-scale residential and commercial building foundations.
- Agricultural Projects: Fence posts, barn foundations, and farm equipment bases.
- Geotechnical & Environmental Drilling: Soil sampling and well installations.
Why Partner With Us?
When you choose the TZ-400, you're not just buying a machine-you're investing in a partnership built on reliability and support:
✅ Direct Manufacturer Pricing: Get factory-direct prices without middleman markups.
✅ Full Customization: Tailor the rig's configuration, depth, and attachments to your project.
✅ Global Shipping: We handle logistics to deliver your machine to your port or job site.
✅ Comprehensive Support: Our team provides operation manuals, training guides, and responsive after-sales service.
Ready to Take Your Projects to the Next Level?
The TZ-400Crawler Hydraulic Drilling Rig is the workhorse you need to tackle any foundation drilling job with confidence.
📩 Contact our sales team today to request a full product brochure, get a personalized quote, or discuss how we can customize the TZ-400 for your specific needs.
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