Beranda " Mesin teknik " Excavator Crawler
Excavator Crawler
Excavator perayap adalah mesin yang bergerak bumi yang menggunakan ember untuk menggali bahan di atas atau di bawah permukaan bantalan dan memuatnya ke dalam kendaraan pengangkut.
Fitur
- 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, etc., to achieve precise intelligent control and monitoring of equipment performance.
Data teknis:
Parameter | DE20580 | DE21000 | DE22000 | DE25000 | DE34000 | DE31380 | ||
Dimensi | Overall length(mm) | 9520 | 9520 | 9520 | 9840 | 10820 | 10700 | |
Overall width(mm) | 2800 | 2800 | 2990 | 3180 | 3280 | 3280 | ||
Overall height of boom(mm) | 3030 | 3030 | 3030 | 3180 | 3546 | 3546 | ||
Width of platform(mm) | 2700 | 2700 | 2700 | 2700 | 3060 | 3060 | ||
Overall height of cab(mm) | 2958 | 2958 | 2961 | 2996 | 3145 | 3145 | ||
Ground clearance of counterweight(mm) | 1025 | 1025 | 1028 | 1062 | 1193 | 1193 | ||
Height of engine over(mm) | 2338 | 2338 | 2341 | 2375 | 2640 | 2640 | ||
Min. Ground clearance (mm) | 470 | 470 | 470 | 480 | 471 | 471 | ||
Length of platform(mm) | 2800 | 2800 | 2800 | 2870 | 3325 | 3205 | ||
Rear swing radius(mm) | 2800 | 2800 | 2800 | 2940 | 3370 | 3250 | ||
Track wheelbase distance(mm) | 3370 | 3370 | 3650 | 3830 | 4030 | 4030 | ||
Chassis length(mm) | 4160 | 4160 | 4440 | 4640 | 4950 | 4950 | ||
Chassis width(mm) | 2800 | 2800 | 2990 | 3180 | 3280 | 3280 | ||
Track gauge(mm) | 2200 | 2200 | 2390 | 2580 | 2680 | 2680 | ||
Standard width of track shoe(mm) | 600 | 600 | 600 | 600 | 600 | 600 | ||
Rentang kerja | Max. Digging reach(mm) | 9953 | 9953 | 9970 | 10258 | 10233 | 10233 | |
Max. Digging depth(mm) | 6690 | 6690 | 6707 | 6995 | 6536 | 6536 | ||
Max. Vertical wall digging depth(mm) | 6104 | 6104 | 6107 | 6090 | 4758 | 4758 | ||
Max. Digging height(mm) | 9642 | 9642 | 9665 | 9612 | 9617 | 9617 | ||
Max. Dumping height(mm) | 6813 | 6813 | 6803 | 6690 | 6666 | 6666 | ||
Min. Swing radius(mm) | 3560 | 3560 | 3560 | 3740 | 4256 | 4256 | ||
Spesifikasi | Berat operasi (kg) | 20580 | 21000 | 22000 | 25000 | 34000 | 31380 | |
Standard bucket capacity(m³) | 0.9 | 1.0 | 1.1 | 1.2 | 1.7 | 1.6 | ||
Arm length(mm) | 2910 | 2910 | 2910 | 3050 | 2650 | 2650 | ||
Boom length(mm) | 5680 | 5680 | 5680 | 5850 | 6200 | 6200 | ||
Mesin | Model | Cummins 6BTAA5.9-C150 | Cummins 6BTAA5.9-C150 | Cummins 6BTAA5.9-C150 | Cummins 6BTAA5.9-C178 | Cummins 6ltaa8.9 | Cummins 6BTAA8.9-C325 | |
Jenis | Turbo-dibebankan dengan inter-cooled | Turbo-dibebankan dengan inter-cooled | Turbo-dibebankan dengan inter-cooled | Turbo-dibebankan dengan inter-cooled | Turbo-dibebankan dengan inter-cooled | Turbo-dibebankan dengan inter-cooled | ||
Power(kw/rpm) | 112/1950 | 112/1950 | 112/1950 | 133/2000 | 241/2000 | 241/2000 | ||
Max. 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 | ||
No. of cylinders | 6 | 6 | 6 | 6 | 6 | 6 | ||
Pemindahan | 5883cc | 5883cc | 5883cc | 5883cc | 8900cc | 8900cc | ||
Sistem hidrolik | Pompa utama | Jenis | Pompa piston aksial perpindahan variabel | Pompa piston aksial perpindahan variabel | Pompa piston aksial perpindahan variabel | Pompa piston aksial perpindahan variabel | Pompa piston aksial perpindahan variabel | Pompa piston aksial perpindahan variabel |
Max. 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 | ||
Motor hidrolik | Mengayun | Memperbaiki motor piston aksial perpindahan | Memperbaiki motor piston aksial perpindahan | Memperbaiki motor piston aksial perpindahan | Motor piston aksial | Motor piston aksial | Motor piston aksial | |
Bepergian | Variale perpindahan motor piston aksial | Variale perpindahan motor piston aksial | Variale perpindahan motor piston aksial | Motor piston aksial | Motor piston aksial | Variale perpindahan motor piston aksial | ||
Pertunjukan | Swing speed(rpm) | 13.9 | 13.9 | 13.9 | 11.3rpm (C type) 10.5rpm | 10 | 10 | |
Max. Travel speed H/L (km/h) | 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 | ||
Kemudahan penyajian | 35° | 35° | 35° | 35° | 35° | 35° | ||
Max. Digging force of bucket(kN) | 150 | 137 | 137 | 162 | 225 | 225 | ||
Max. Digging force of arm(kN) | 105 | 102 | 102 | 123 | 182 | 182 | ||
Ground pressure(kpa) | 47 | 47 | 47 | 44 | 61.9 | 59.8 | ||
Kapasitas tangki | Fuel tank capacity(L) | 400 | 400 | 400 | 400 | 520 | 560 | |
Hydraulic tank capacity(L) | 210 | 210 | 210 | 210 | 280 | 280 |