
Single-bucket rubber-tired excavator ЕK-20 is a multipurpose earth-moving machine designed for digging foundation pits, trenches, open cuts on soils of I-IV categories, loading and unloading bulk materials, loosened rocks, frozen ground. In the construction of single-bucket rubber-tired excavator ЕK-20 is used: new lay-out, enhancing reliability, engines YaMZ-236G5 or Deutz BF04M1013FC; hydro equipment of «Bosch-Rexroth», OJSC “PMS” and OJSC “TVEX”, new wheel chassis including transmission (axle, gear-box) made by «Zahnard Fabric Friedrichshafen (ZF)» (Germany). Transmission provides changing gears in motion that is very important while driving in city traffic or on the rise; hydraulic brake, working in oil bath and providing effective smooth braking; new cab with better interior, new electronic control panel satisfies modern ergonomic requirements.
| Characteristics | Value ЕК-20 |
|---|---|
| Operating weight, kg. | 20 200 |
| Bucket capacity, m3 (SAE) | 1,0 (0,65;0,8) |
| Max. Speed, km./h. | 20 |
| Engine Model | YMZ-236G5 (YMZ-236M2-53) |
| Net Power, KW | 110,0 (132) |
| Oil pump capacity, L/min | 176+176+27+27+17 |
| Max. digging reach, m. | 9,32 |
| Handle, m. | 2,4 |
| Max. loadover height, m. | 6,2 |
| Max. digging depth, m. | 5,86 |
| Bucket steering angle, deg. | 177 |
| Max. bucket digging force, SAE,kN (kgf) | 13900 |
| Max. arm digging force, SAE,kN (kgf) | 11300 |
| Dimensions, mm. | 9272х2500х3130 |
Technical parameters of possible modifications:
EK-20-20-15 (special order): YMZ-236G5 engine, 1400 supporting and turning arrangement, "Bosch-Rexroth" hydraulics, axles / gear box ZF, "Hydronic" heater. Handle - 2200 mm, bucket – 1.0. For extra charge it is possible to install a removable working equipment: cultivator, GK-221-33 dipper.
EK-20 (special order): YMZ-236M2 engine, 1400 supporting and turning arrangement, "Bosch-Rexroth" hydraulics, conditioner, 4 outriggers. Handle - 2800 mm, bucket – 0.8/0.65. Handle – 4050 mm, bucket – 0.65.
© Компания "Будшляхмаш", 2008-2011
© Разработка сайта - berezko.net