
حفارة الزاحف
حفارة من الزاحف هي آلة لحرك الأرض تستخدم دلوًا لحفر المواد أعلى أو أسفل سطح المحمل وتحميلها في مركبة نقل.
Standard bucket(م):
0.04-3.2(rock)
الأعلى. bucket digging force (kN):
15.2-287
سمات
- It is equipped with a Cummins high-power engine, which meets the national three emission standards and has strong power.
- The new cooling technology driven by hydraulic pump can effectively improve the efficiency of fan utilization, save energy and fuel, and create higher benefits for customers.
- Kawasaki’s main pump and main valve are used, which are reliable and durable.
- Equipped with Kawasaki positive flow electronic control system, which has faster response speed, better control performance, energy saving and high efficiency.
- The rotary motor adopts the core components imported from Japan, which is more reliable and accurate.
- Fully optimize the process of structural parts, and use high-performance welding robots for automatic welding. The boom and stick cylinders use a new type of bushing with high surface hardness, oil storage holes and double-layer wear-reducing materials.
- The chassis is widened to make the vehicle more stable.
- Equipped with a rear panoramic camera as standard, it can effectively reduce the blind spot of the driver’s operation and make the driving of the whole machine safer.
- The display can realize man-machine communication, and can monitor engine speed, coolant temperature, oil pressure, fuel level, إلخ., to achieve precise intelligent control and monitoring of equipment performance.
البيانات الفنية:
المعلمة | DE20580 | DE21000 | DE22000 | DE25000 | DE34000 | DE31380 | ||
البعد | Overall length(مم) | 9520 | 9520 | 9520 | 9840 | 10820 | 10700 | |
Overall width(مم) | 2800 | 2800 | 2990 | 3180 | 3280 | 3280 | ||
Overall height of boom(مم) | 3030 | 3030 | 3030 | 3180 | 3546 | 3546 | ||
Width of platform(مم) | 2700 | 2700 | 2700 | 2700 | 3060 | 3060 | ||
Overall height of cab(مم) | 2958 | 2958 | 2961 | 2996 | 3145 | 3145 | ||
Ground clearance of counterweight(مم) | 1025 | 1025 | 1028 | 1062 | 1193 | 1193 | ||
Height of engine over(مم) | 2338 | 2338 | 2341 | 2375 | 2640 | 2640 | ||
دقيقة. خلوص الأرض(مم) | 470 | 470 | 470 | 480 | 471 | 471 | ||
Length of platform(مم) | 2800 | 2800 | 2800 | 2870 | 3325 | 3205 | ||
Rear swing radius(مم) | 2800 | 2800 | 2800 | 2940 | 3370 | 3250 | ||
Track wheelbase distance(مم) | 3370 | 3370 | 3650 | 3830 | 4030 | 4030 | ||
Chassis length(مم) | 4160 | 4160 | 4440 | 4640 | 4950 | 4950 | ||
Chassis width(مم) | 2800 | 2800 | 2990 | 3180 | 3280 | 3280 | ||
Track gauge(مم) | 2200 | 2200 | 2390 | 2580 | 2680 | 2680 | ||
Standard width of track shoe(مم) | 600 | 600 | 600 | 600 | 600 | 600 | ||
نطاق العمل | الأعلى. Digging reach(مم) | 9953 | 9953 | 9970 | 10258 | 10233 | 10233 | |
الأعلى. حفر العمق(مم) | 6690 | 6690 | 6707 | 6995 | 6536 | 6536 | ||
الأعلى. Vertical wall digging depth(مم) | 6104 | 6104 | 6107 | 6090 | 4758 | 4758 | ||
الأعلى. Digging height(مم) | 9642 | 9642 | 9665 | 9612 | 9617 | 9617 | ||
الأعلى. ارتفاع الارتفاع(مم) | 6813 | 6813 | 6803 | 6690 | 6666 | 6666 | ||
دقيقة. Swing radius(مم) | 3560 | 3560 | 3560 | 3740 | 4256 | 4256 | ||
Specifications | وزن التشغيل(كجم) | 20580 | 21000 | 22000 | 25000 | 34000 | 31380 | |
Standard bucket capacity(م) | 0.9 | 1.0 | 1.1 | 1.2 | 1.7 | 1.6 | ||
Arm length(مم) | 2910 | 2910 | 2910 | 3050 | 2650 | 2650 | ||
طول الطفرة(مم) | 5680 | 5680 | 5680 | 5850 | 6200 | 6200 | ||
محرك | نموذج | Cummins 6BTAA5.9-C150 | Cummins 6BTAA5.9-C150 | Cummins 6BTAA5.9-C150 | Cummins 6BTAA5.9-C178 | Cummins 6LTAA8.9 | Cummins 6BTAA8.9-C325 | |
يكتب | Turbo-charged with inter-cooled | Turbo-charged with inter-cooled | Turbo-charged with inter-cooled | Turbo-charged with inter-cooled | Turbo-charged with inter-cooled | Turbo-charged with inter-cooled | ||
قوة(KW/RPM) | 112/1950 | 112/1950 | 112/1950 | 133/2000 | 241/2000 | 241/2000 | ||
الأعلى. torque | 614 N.m at 1500rpm | 614 N.m at 1500rpm | 614 N.m at 1500rpm | 708 N.m at 1500rpm | 1400 N.m at 1400rpm | 1400 N.m at 1400rpm | ||
لا. of cylinders | 6 | 6 | 6 | 6 | 6 | 6 | ||
النزوح | 5883cc | 5883cc | 5883cc | 5883cc | 8900cc | 8900cc | ||
النظام الهيدروليكي | Main pump | يكتب | Variable displacement axial piston pumps | Variable displacement axial piston pumps | Variable displacement axial piston pumps | Variable displacement axial piston pumps | Variable displacement axial piston pumps | Variable displacement axial piston pumps |
الأعلى. displacement | 2×112cc/rev | 2×112cc/rev | 2×112cc/rev | 2×112cc/rev (C Type) 2×115cc/rev | 2×140cc/rev | 2×140cc/rev | ||
Working pressure(MPA) | 35 | 35 | 35 | 31.4/34.3MPA (C Type) 32.3/34.3MPA | 32.3/34.3MPA | 34.3 | ||
Hydraulic motor | Swing | Fixed displacement axial piston motor | Fixed displacement axial piston motor | Fixed displacement axial piston motor | Axial piston motor | Axial piston motor | Axial piston motor | |
Travel | Variale displacement axial piston motor | Variale displacement axial piston motor | Variale displacement axial piston motor | Axial piston motor | Axial piston motor | Variale displacement axial piston motor | ||
أداء | Swing speed(دورة في الدقيقة) | 13.9 | 13.9 | 13.9 | 11.3دورة في الدقيقة (C type) 10.5دورة في الدقيقة | 10 | 10 | |
الأعلى. Travel speed H/L (كم/ساعة) | 5.5/3.6 | 5.8/3.3 | 5.8/3.3 | 5.7/3.2 (C type) 5.8/3.2 | 5.1/3.1 | 4.8/3.0 | ||
التداول | 35° | 35° | 35° | 35° | 35° | 35° | ||
الأعلى. Digging force of bucket(kN) | 150 | 137 | 137 | 162 | 225 | 225 | ||
الأعلى. Digging force of arm(kN) | 105 | 102 | 102 | 123 | 182 | 182 | ||
Ground pressure(kpa) | 47 | 47 | 47 | 44 | 61.9 | 59.8 | ||
Tank capacity | سعة خزان الوقود(ل) | 400 | 400 | 400 | 400 | 520 | 560 | |
سعة الخزان الهيدروليكية(ل) | 210 | 210 | 210 | 210 | 280 | 280 |