Crawler Excavators
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Crawler Excavators

Tracked excavators are a type of construction machinery designed specifically for complex terrain and high-intensity operations. With their irreplaceable terrain adaptability and continuous technological innovation, they have always occupied a core position in the construction machinery field.

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Product Introduction

Excavator main parameters details

Model	Engine	Power	Weight	bucket capacity	Digging Depth	Bucket Digging Force
ZJ10T	Changchai Briggs & Stratton	8.2kw 10kw	1000kg	0.22m³	1670mm	1T
ZJ20T	Briggs & Stratton	14.2kw	2030kg	0.45m³	2150mm	2T
ZJ40T	Cahngchai ZN490 YANMAY 3TVN-88	34kw 19.6kw	3600kg	0.26m³	3600mm	55.6KN
ZJ60T	YANMAY	32kw	5950kg	0.3m³	3812mm	4T
ZJ75T	YANMAY 4TNV94L	36.2kw	7500kg	0.3m³	4080mm	5.3T
ZJ135T	DN03	75kw	13055kg	0.53m³	5366mm	9.69T
ZJ150T	DN03	75kw	14000kg	0.58m³	5623mm	10.5T
ZJ215T	Weichai WP4.6N	129kw	19700kg	0.92m³	6518mm	13.2T
ZJ260T	DL06	141.4kw	26200kg	1.5m³	6838mm	16.9T
ZJ300T	DL08	204kw	30900kg	1.65m³	7320mm	16.9T
ZJ380T	Scania DC9	240kw	39400kg	1.95m³	6923mm	26T(255KN)
ZJ500T	DC13	294kw	50500kg	3.2m³	7790mm	25.7T(252KN)

Technological Innovation and Core Advantages

1.All-Terrain Adaptability

Track Design: Utilizes rubber-metal composite tracks (small machines) or reinforced steel tracks (medium and large machines), with a ground pressure as low as 28 kPa, enabling operation in complex terrains such as swamps and sandy areas;
Climbing Performance: All models have a climbing ability ≥30%, with the ZJ500T reaching 45%, adapting to high-slope working conditions such as mining.

2.Hydraulic System Optimization

Precise Control: Employs load-sensitive or LUDV hydraulic systems, improving operational accuracy by 20%, suitable for fine crushing and pipeline laying;
Reliability: Key hydraulic components (pumps, valves) use international brands such as Kawasaki and Rexroth, with a mean time between failures (MTBF) exceeding 5000 hours.

3.Intelligent and Safety Features

Digital Management: Through the central control system, real-time monitoring of equipment location, fuel consumption, fault codes, and other parameters is possible, supporting preventative maintenance;
Safety Protection: The cab is equipped with standard rollover protection systems (ROPS) and falling object protection systems (FOPS), and features an automatic fire extinguishing system and an emergency braking system. 4. Cost-Effectiveness Over the Entire Life Cycle

4. Cost-Effectiveness Over the Entire Life Cycle

Convenient Maintenance: The engine hood is hydraulically opened, and routine maintenance points are centrally located, reducing maintenance time by 30%;
Economy: Taking the ZJ215T as an example, fuel consumption is reduced by 12% compared to similar products, resulting in a 5-year life cycle cost reduction of approximately $30,000.