Product Introduction
Crawler-driven earthwork loader: This crawler-driven excavator combines powerful earthwork transportation capacity with efficient material transfer functions. Its closed track assembly is equipped with adjustable tensioning wheels, which simplifies maintenance and extends service life. The specially designed excavation device is equipped with replaceable worn parts, which can maintain stable performance over an extended maintenance period.
The rear-mounted material conveying mechanism conveys the crushed minerals to the transport vehicles and conveying systems (the unloading height can be adjusted according to the operation requirements). The integrated hydraulic control network is equipped with a precise flow regulator to optimize the response speed of articulated components and material handling systems, ensuring efficient operation even in harsh working environments. The pressure-optimized hydraulic power unit adopts a balanced circuit configuration and is equipped with multiple safety protection mechanisms.
This device supports rapid tool replacement through standardized connection interfaces and can deploy dedicated machinery according to various geological conditions (from soft coal seams to hard rock layers), thereby expanding its functional diversity. Its balanced mobility, precise machine positioning, wide working range and energy-saving operation reflect the operator-centered design concept. This equipment is particularly suitable for the mechanization challenges of underground operations with steep slopes and narrow Spaces.
This machine, as an integrated excavation and material management solution, is widely used in underground mineral mining networks, civil tunnel projects, strategic infrastructure construction, and professional material recovery operations. Its crawler mobile system ensures reliable traction and achieves full coverage during loading, thereby reducing the need for handling residual materials. This configuration is equally effective in ground fabric pile management and emergency trenching operations.
The technical architecture of this equipment draws on international engineering best practices, integrating predictive maintenance functions, electrical safety protection protocols and enhanced hydraulic interfaces, which maximizes operational reliability. The ergonomically optimized control interface reduces the fatigue of operators during long shifts and helps achieve precise equipment management on uneven roads. With these integrated design solutions, the equipment has maintained a competitive edge in the domestic heavy machinery market.
Project |
Unit | ZWY-80/30L | ZWY-120/55L | ZWY-150/55 liters | ZWY-180/75L | |
Weight | T | 8.8/10.8 | 10.8/15.8 | 13.2/16.8 | 18.6/20.5 | |
Overall dimensions (length * width * height) | millimeter | 6100 * 1800 * 1800 | 7800 * 1900 * 2200 | 8100 * 2000 * 2300 | 8250 * 2440 * 2225 | |
Loading capacity | Cubic meters per hour | Material 80 | Material 120 | Material 150 | Material 180 | |
Ground clearance | millimeter | 260 (can be increased) | 300 (can be increased) | 320 (can be raised) | 350 (can be increased) | |
Nominal work pressure | Megapascal | 25/35.5 | 25/35.5 | 28/35.5 | 28/35.5 | |
Driving speed | Kilometers per hour | 2.15/3.8 | 2.15/3.8 | 2.15/3.8 | 2.15/3.8 | |
Motor power | Kilowatt | 30/37 | 37/45 | 45/55 | 55/75 | |
Maximum material throughput size (length * width * height) | millimeter | 650 * 600 * 650 | 650 * 700 * 780 | 700 * 780 * 700 | 800 * 800 * 850 | |
Applicable cross-section (width * height) | meter | 2.3 * 2.3 or higher | 2.6 * 2.6 or higher | 3.0 * 3.0 or higher | 3.5 * 3.5 or higher | |
Inner track width | millimeter | 1000 (can be widened | 1215 (can be widened | 1215 (can be widened | 1360 (can be widened) | |
Application of tunnel gradient | ° | ≤30 (adapted to ground) | ≤30 (adapted to ground) | ≤30 (adapted to ground) | ≤30 (adapted to ground) | |
Climbing ability | ° | ≤32 (adapted to ground) | ≤32 (adapted to ground) | ≤32 (adapted to ground) | ≤32 (adapted to ground) | |
Scraper transportation form | Dual chains, dual drives Single chain, single drive |
Dual chains, dual drives Single chain, single drive |
Dual chains, dual drives Single chain, single drive |
Dual chains, dual drives Single chain, single drive |
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Excavation width | millimeter | ≥4800 | ≥5300 | ≥5300 | 5900-6870 | |
Excavation distance | millimeter | ≥1700 | ≥1970 | ≥2200 | 2470-2958 | |
Dig deeper | millimeter | ≥500 | ≥550 | ≥700 | ≥620 | |
Unloading height | millimeter | 1646 (Height-adjustable) | 1760 (can be raised) | 1900 (can be raised) | 2000 (can be increased) | |
Unloading distance | millimeter | 1600 (extendable | 1700 (extendable) | 2900 (extendable) | 3300 (Extendable) | |
Maximum rotation Angle | ° | Plus or minus 50 | Plus or minus 55 | Plus or minus 55 | Plus or minus 55 | |
Excavation height | millimeter | ≥2800 | ≥3090 | ≥3300 | ≥3568 | |
Minimum loading height | millimeter | 1470 (Variable | 1480 (Variable | 1500 (variable) | 1680 (Variable) |