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اكتشف موثوقية وكفاءة حفارة هيتاشي ZX240-3 موديل 2020، الحفارة القوية المتاحة في مقاطعة تشيجيانغ، الصين. تُظهر هذه الآلة، التي تجاوزت ساعات تشغيلها 60,000 ساعة، أداءً مبهراً وهي في حالة ممتازة. تشتهر ZX240-3 بمتانتها وتعدد استخداماتها، مما يجعلها الخيار الأمثل لمشاريع البناء والحفر والهدم.
- السنة: 2020
- الماركة: هيتاشي
- الموديل: ZX240-3
- الموقع: تشيجيانغ، الصين
- ساعات التشغيل: أكثر من 60,000 ساعة
- الحالة: ممتازة، مع هيكل سفلي محافظ عليه جيداً
| المواصفات | القيمة |
|---|---|
| No. | 1070612 |
| Tonnage (tons) | 24 |
| Working weight (kg) | 23800 |
| Bucket capacity (m³) | 1 |
| Boom length (mm) | 6 |
| Rod length (mm) | 2.96 |
| Country of origin | Hefei, Anhui Province |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | ISUZU AH-4HK1X |
| Rated power (kw/rpm) | 132/2000 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 115 x 125 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 5.193 |
| Working form | Direct injection, turbocharged, with intercooler |
| Ground specific pressure (Kpa) | 52 |
| Rotation speed (rpm) | 13.5 |
| Climbing ability (%) | 70/35 ° |
| Bucket digging force (kN) | 180 |
| Rod digging force (kN) | 125 |
| Travel speed (km/h) | 3.4/5.5 |
| Main overflow set pressure (Mpa) | 34.3 |
| Rotary hydraulic motor type | Axial piston motor ×1 |
| Type of walking hydraulic motor | Variable axial piston motor ×2 |
| Maximum flow of main pump (l/min) | 2 x 224 |
| Traveling Hydraulic Circuit (Mpa) | 34.3 |
| Rotary Hydraulic Circuit (Mpa) | 32.4 |
| Hydraulic crushing pipeline is standard | no |
| Main pump type | Variable piston pump ×2+ gear pump ×1 |
| Working Hydraulic Circuit (Mpa) | 34.3 |
| Pilot Oil Circuit (MPa) | 3.9 |
| Bucket cylinders - Number × diameter × stroke (mm) | 130 x 90 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 140 x 100 |
| Boom cylinders - Number × diameter × stroke (mm) | 126 x 90 |
| Fuel Tank (L) | 500 |
| Hydraulic Tank (L) | 156/243(full container) |
| Engine Oil changes (L) | 23 |
| Coolant (L) | 26 |
| Total transport length (mm) | 10150 |
| Total transport width (mm) | 2990 |
| Total transport height (mm) | 3070 |
| Full cab height (mm) | 3010 |
| Counterweight ground clearance (mm) | 1090 |
| Minimum ground clearance (mm) | 460 |
| Back end turning radius (mm) | 2940 |
| Total track length (mm) | 4260 |
| Track gauge (mm) | 2390 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 2990 |
| Track ground length (mm) | 3460 |
| Maximum digging radius (mm) | 10290 |
| Maximum digging depth (mm) | 6960 |
| Maximum excavation height (mm) | 10160 |
| Maximum unloading height (mm) | 7200 |
| Maximum vertical digging depth (mm) | 6030 |
| Bulldozer lift or depth (mm) | No bulldozer |
| Dodging plate width × height (mm) | No bulldozer |
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