Our Chinese construction machinery export team has accumulated rich field feedback from global mining clients. Many tunnel loaders on the market suffer from brake fading, poor side-slope stability and loose hinge pin wear under continuous heavy-duty cycles. The ZT929KS safety core package directly targets these common pain points. Equipped with dry-disc service brakes and air-cut parking brakes, this wheel loader maintains reliable braking performance in water splash and mud environments, eliminating the safety hazard caused by declining braking force on long downhill tunnels.
For tunnel and underground mining projects, rollover risk is one of the biggest concerns for site managers. This ZT929KS adopts heavy-duty axles matched with 16/70-20 wide tires, which reduces ground pressure and greatly improves anti-roll capability. Whether you are transporting muck in narrow tunnels, crossing potholed rock roads or working on side slopes up to 20 degrees, the machine keeps stable traction and controllability. We supply this model at factory price, supporting customized configuration for different underground working conditions, and we also provide reliable heavy equipment components as spare parts for long-term site maintenance.
Structural failure of articulated hinges is another frequent cause of machine downtime in underground operations. Reinforced articulation pins and heavy-duty bushings are the core structural upgrade of ZT929KS. These key components are verified under extreme torsion and lateral load tests, with 40% higher side load rating than standard versions. Lower wear frequency means less downtime and lower maintenance expenditure for your mine. Our after-sales technical team can provide remote guidance and on-site service support for overseas clients, shortening your waiting cycle of component replacement and fault troubleshooting.
This 2-ton underground tunnel loader with a 0.9m³ bucket is compact in overall dimension, suitable for limited-height and narrow roadway mining tunnels. The full hydraulic articulated steering system achieves flexible turning in confined spaces, matching the material transportation rhythm of tunneling faces. The power shift hydraulic dual transmission ensures smooth power output without sudden stall, protecting the hydraulic system and extending the whole machine service life. All core assemblies are strictly inspected before shipment, consistent with the quality standards required by our long-term overseas buyers.
Choosing us as your loader manufacturer means you are not only purchasing a single wheel loader, but getting a complete set of complex working condition solutions. We support full technical documentation, inspection reports, and flexible delivery terms for bulk orders. Our Chinese construction machinery export business covers mining, tunnel excavation and underground material handling scenarios. If you need matched heavy equipment components or fleet configuration planning, our engineering team can put forward tailored proposals based on your site geological data, tunnel size and daily output target.
The ZT929KS features dual braking systems engineered for reliable stopping in all conditions and secure holding on slopes.
Braking Advantages:
Dry-disc service brakes maintain stopping power when wet
Air-cut parking brakes securely hold 30°+ slopes
Consistent brake performance in muddy conditions
Reduced brake fade during continuous downhill operation
Fail-safe design prevents accidental release on inclines
Heavy-duty axles combined with 16/70-20 wide tires dramatically boost anti-roll stability on rough, uneven terrain.
Stability Advantages:
Wide tire footprint reduces ground pressure by 15-20%
Heavy-duty axles withstand 25% higher side loads
Enhanced anti-roll stability on 20°+ side slopes
Reduced bouncing and vibration on rough ground
Improved traction and control in slippery conditions
Reinforced articulation pins and bushings withstand extreme side loads and twisting forces during demanding operations.
Reinforced
Articulation Pins
Structural Advantages:
Articulation pins rated for 40% higher side loads
Heavy-duty bushings reduce wear and maintenance
Withstands extreme twisting forces during uneven lifting
Extended component life reduces maintenance costs
Enhanced structural integrity in demanding applications
![High-Performance Mining Tunnel Loader for Streamlined Material Transport]()
Product Parameters
| I. Basic Parameters |
| Item | Specification |
| Product Model | ZT929KS |
| Operating Weight (kg) | 5880±50 |
| Rated Load Capacity (t) | 2±0.1 |
| Bucket Capacity (m³) | 0.9±0.09 |
| Length×Width×Height (mm) | 5600×2000×1950 (±50/±20/±50) |
| II. Dimension Parameters |
| Item | Specification |
| Wheelbase (mm) | 2450 (±10) |
| Track Width (mm) | 1450 (±10) |
| Minimum Ground Clearance (mm) | 310 (±10) |
| Maximum Dump Height (mm) | 1700 (±10) |
| Minimum Dump Reach (mm) | 950 (±10) |
| Min. Turning Radius (Inside Tires) (mm) | 3250±50 |
| Min. Turning Radius (Outside Bucket) (mm) | 5750±50 |
| III. Performance Parameters |
| Item | Specification |
| Maximum Breakout Force (KN) | ≥45 |
| Tip Load (kg) | 4000 |
| Gradeability (%) | 30 |
| Maximum Traction Force (KN) | ≥40 |
| IV. Travel Speed |
| Forward (km/h) |
| 1st Gear | 0-6 |
| 2nd Gear | 0-23 |
| 3rd Gear | / |
| 4th Gear | / |
| Reverse (km/h) |
| 1st Gear | 0-6 |
| 2nd Gear | 0-18 |
| V. System Configuration |
| Item | Specification |
| Service Brake Type | Disc Brake, Dry Brake |
| Parking Brake Type | Air Cut-off Brake |
| Drive Type | Hydraulic Dual Transmission, Power Shift Transmission |
| Fuel Tank Capacity (L) | ≤120 |
| Engine Model | LR4M3Z-22 |
| Rated Power (kW) / Speed (r/min) | 81KW/2200 |
| Steering Type | Articulated Frame, Full Hydraulic Steering |
| Maximum Steering Angle (°) | ≥35 |
| Tires | 16/70-20 |
| VI. Operation Parameters |
| Item | Specification |
Working Device Action Time (S)
(Lift-Dump-Lower) | ≤9 (2.9-0.8-2.2) |
| Brake Operating Force (KN) | 266 |
| Lift and Dump Operating Force (KN) | 30 |
| Steering Speed (S) | 2.1-2.6 |
| Seat to Canopy Height (mm) | 980 |
| Steering Force (KN) | 15.5 |
FAQ
Q1: Are you a loader manufacturer or trading company?
We are a direct loader manufacturer with more than 20 years of Chinese construction machinery export experience. We own production workshop, testing line and spare parts warehouse, so we can offer factory price and stable supply.
Q2: What about the quality inspection before shipment?
Every ZT929KS tunnel loader undergoes full functional testing including braking test, stability inspection, hydraulic test and appearance check before delivery. Test records can be provided for your inspection.
Q3: Can you supply heavy equipment components as spare parts?
Yes. We can supply original heavy equipment components such as articulation pins, bushings, brake assemblies, tires and hydraulic parts for ZT929KS and our other wheel loaders.
Q4: What is your after-sales support for overseas clients?
We provide operation manuals, video guidance and remote technical support. For bulk orders, we can arrange engineers to the job site for commissioning and training as agreed.
Q5: What delivery terms can you accept?
We support FOB, CIF, CFR and other common Incoterms. We cooperate with stable freight forwarders for machinery container shipment to mining countries.
