Marsh Heavy Equipment Crawler Excavator
LT822-7 hydraulic excavator adopts fully electronic-control hydraulic technology, perfectly equipped with a powerful engine, excellent operating efficiency and low-fuel consumption. High airtightness, large skylight, green anti-ultraviolet glass, the large space cab provide an excellent vision and feeling. The whole machine is equipped with quick-change pipelines, auxiliary two-way pipes, auxiliary one-way pipes, and auxiliary rotary pipes, which expand the functions of the machine.
Central lubrication system can be installed in the machine.
JOOMACH will provide a ten-year-term of spare parts supplying to any products provided to our customers, to ensure that our customers always obtain good benefits from the machine working.
Marsh Heavy Equipment Crawler Excavator
PROVEN PERFORMANCE
Performance counts-in every climate, on every job. We understand, because we’ve been there in some of the most extreme conditions on the planet.
POWERFUL.RELIABLE.EFFICIENT
Everything you need in an excavator JOOMACH delivers. Power to handle the toughest conditions on site. Reliability that gets the job done on time and on budget. Fuel and operating efficiencies that minimize operating costs.
STRENGTH YOU CAN DEPEND ON
JOOMACH excavators power through the most challenging jobs with fuel-efficient and low-emission operations.
POWERFUL HYDRAULICS FOR BETTER OPERATING EFFICIENCY
INCREASED AVAILABILITY AND MINIMIZED SERVICE INTERVALS
"We combine our own…….
- High-strength steel in the boom, stick and bucket increases life by 30%
- Highly durable materials for increased bucket and ground engaging tool life
- Improved swing motor strength more than doubles component lifespan
- High quality electrical components throughout
- Battery relay and throttle motor from trusted brands"
OPERATOR COMFORT AND SAFETY
"Our spacious and ergonomically designed cab promotes operator productivity, comfort and safety at every turn:
- Sleek ergonomic design
- Top quality instrumentation
- Sound attenuated cab
- Automatic climate control
- Contoured high quality suspension seat promoting operator comfort."
| Model | LT822-7 | |
| Bucket capacity | m³ | 0.5-1.2 |
| Operating Weight | t | 21.5 |
| Engine | Brand | Doosan/ISUZU |
| Engine | Model | DE08/6BG1 |
| Rated power/speed(Net) | kW/(r/min) | (110/1950)or (135/1950) |
| Boom | mm | 5700 |
| Arm | mm | 2900 |
| Maximum digging Radius | mm | 9910 |
| Maximum Digging Depth | mm | 6630 |
| Maximum Vertical digging depth | mm | 6045 |
| Maximum digging height | mm | 9660 |
| Maximum dumping height | mm | 6810 |
| Max.excavating force（arm/bucket） | kN | 97/136.2 |
| Swing Speed | r/min | 12.4 |
| Travel Speed (high/low) | km/h | 4.5/3.1 |
| Grading capacity | °/ % | 35°/70% |
| Noises at driver location | dB(A) | 75 |
| Transport Length | mm | 9510 |
| Transport Width | mm | 2990 |
| Transport Height | mm | 3030 |
| Cab Height | mm | 3000 |
| Length of Shoe | mm | 3645 |
| Track Gauge | mm | 2390 |
| Shoe width | mm | 600 |
| Minimum Tail Swing Radius | mm | 2750 |
