Maeda MC 305C
Features:
- Energy Saving System
- Sheaves Protected Inside Boom
- Variable (Hi/Lo) Travel Speeds
- Programmable Moment Limiter
- Hydrostatic Transmission
- Centralised Controls
- 4 Fall / 2 Fall Hook Block
- Tilt Sensor/Alarm
- Powerful Two Speed Winch & Hydraulic Disc Brake
- Remote Control
Specification
Model | Maeda Mini Crawler Crane MC-305 | |||
| Crane capacity | 2.98t x 2.5m | |||
| Max. working radius | 12.16m x 260kg | |||
| Max. lifting Height | 12.52m x 790kg | |||
| Hook speed | 13.5m / min. (4 falls, 4th layer) | |||
| Single line speed | 54m / min. (4th layer) | |||
| Hoist rope | IWRC 6 x WS (26) Φ 8mm x 73m | |||
| Telescopic system | Boom length | 3.695m – 12.485m | ||
| Telescoping Speed | 68.79m / 38 sec (26 sec) | |||
| Boom type | Fully automatic 5 section pentagonal telescopic boom | |||
| Hoist angle / speed | 0 – 80° / 14.5 sec | |||
| Slewing System | 360° continuous / 2.4 rpm | |||
| Outrigger type | Extension and set up by direct acting hydraulic cylinders | |||
| Max extended dimensions | (Length) 4888mm x (Front) 4504mm x (Rear) 4396mm | |||
| Travel system | Drive | Hydraulic motor driven, stepless speed changer | ||
| Travel speed | 0 – 2.8 km/h (1.3 km/h) | |||
| Gradability | 23º | |||
| Crawler ground length x width | 1750mm x 300mm | |||
| Ground pressure | 0.37kgf/cm2 (0.38 kgf/cm2 CRM(E)) | |||
| Engine | Model | Yanmar 3TNV76 | ||
| Type | 3 cylinder water cooled diesel | |||
| Rated output | 15.2kw / 2500min-1 (20.7PS/2500rpm) | |||
| Starting method | Electric | |||
| Fuel tank / capacity | Diesel / 40L | |||
| MC305-2 CRME Type | Totally enclosed fan-cooled motor | |||
| MC305-2 CRME Size | 5.5kw, 4P 380V | |||
| Remote Control System Type | Cable remote controller, micro-speed mode, load display for transmitter, outrigger operation | |||
| Length x Width x Height | 4285mm x 1280mm x 1695mm | |||
| Weight MC305-2 CRM | 3900kg | |||
| Weight MC305-2 CRM(E) | 4040kg | |||
| Standard Equipment: | Overwind protection, load indicator, hydraulic safety valve, wire rope latch, level, machine body inclination alarm, EMO switch, travel lock lever, outrigger interlock device, moment limiter, rotary lamp, hour-meter, 4-fall / 2-fall hook block | |||
| Optional Equipment | Radio remote control, white rubber tracks,single fall hook, 300kg searcher hook. | |||
5.945m boom | 8.145m boom | 10.315m boom | 12.485m boom | ||||
| Working Radius (m) | Total Rated Load (kg) | Working Radius (m) | Total Rated Load (kg) | Working Radius (m) | Total Rated Load (kg) | Working Radius (m) | Total Rated Load (kg) |
| <2.5 | 2980 | 2.7 | 2270 | 4.0 | 1080 | <4.0 | 790 |
| 3.0 | 2390 | 3.0 | 2120 | 4.5 | 985 | 5.0 | 660 |
| 3.5 | 1990 | 3.5 | 1680 | 5.0 | 880 | 6.0 | 520 |
| 4.0 | 1710 | 4.0 | 1440 | 6.0 | 770 | 7.0 | 430 |
| 4.5 | 1490 | 4.5 | 1260 | 7.0 | 670 | 8.0 | 380 |
| 5.0 | 1340 | 5.0 | 1110 | 8.0 | 570 | 9.0 | 430 |
| 5.62 | 1160 | 5.5 | 990 | 9.0 | 500 | 10.0 | 310 |
| 6.0 | 880 | 9.99 | 435 | 11.0 | 280 | ||
| 7.0 | 730 | 12.16 | 260 | ||||
| 7.82 | 630 | ||||||
