There are harmful gases and dust in the air to varying degrees, and they can easily enter the trachea, lungs and other organs with human breathing. These dusts often carry bacteria and spread various diseases. Therefore, it is very necessary to filter the air in the air conditioning process.
Purification methods are: ventilation, filtration, adsorption, absorption, etc.
2. STARTER
Open the battery power, insert key into starter, turn the key anticlockwise to first gear, engine is preheated. Turn the key clockwise to middle position, then turn the key clockwise to start the engine, Please remove your hand off the key after engine is started.
Mini Crawler Excavator Technical parameters:
| ENGINE |
| Emission Standard | Euro5/ EPA |
| Engine Model | KUBOTA |
| Power/Rotation speed | 14.1kw(20HP)2000rpm |
| Optional Engine | China Laidong 22.1kw,2300rpm |
| Number of cylinder | 3 |
| TRACK SYSTEM |
| Maximum Travel speed | 3.5km/h |
| Width of track shoe(Rubber & steel track) | 230mm |
| Number of track shoe per side(Steel track only) | 38 pcs |
| Number of upper roller per side | 0 |
| Number of bottom roller per side | 4 |
| PERFORMANCE PARAMETER |
| Standard bucket capacity | 0.1m³ |
| Swing speed | 12rpm |
| Max. Grade ability | 30° |
| Max. Bucket digging force | 15.3KN |
| Max. Arm digging force | 10.5KN |
| Hydraulic system pressure | 18Mpa |
| Machine weight | 2000kg |
| Arm length | 1000mm |
| MACHINE SIZE |
| Overall dimension (L*W*H) | 4170mm*1300mm*2280mm |
| Axle base(Track length on ground) | 1230mm |
| Track gauge | 1070mm |
| Min.Ground clearance | 230mm |
| Swing radius at tail | 1180mm |
| WORKING RANGE |
| Max. Digging height | 3700mm |
| Max. Dumping height | 2290mm |
| Max. Digging depth | 2450mm |
| Max. Vertical digging depth | 2160mm |
| Max. Digging radius | 4370mm |
| Min .swing radius | 2020mm |
| Max. Lifting height of blade | 240mm |
| Max. Cutting depth of blade | 310mm |
| Boom swing angle(Left) | 75° |
| Boom swing angle(Right) | 45° |
Applications:
HT20-1 mini crawler excavator is flexible and are suitable for house maintenance, pipeline openings and other infrastructure construction excavation work.
HT20-1 Mini Crawler Excavator Show Details:
