
Japan original Komatsu PC220-7 excavator with A/C cabin
Bucket backhoe
Tonnage (ton) 22
Machine working weight (kg) 22840
Bucket capacity (m3) 1
Boom length (mm) 5850
Stick length (mm) 3045
performance
Swing speed (rpm) 11.7
Walking speed (km/h) 3.1/4.2/5.5
Climbing ability (%) 70/35°
Bucket digging force (kN) 172
Stick digging force (kN) 129
engine
Engine model Komatsu SAA6D102E-2
Rated power (kw/rpm) 125/2100
Displacement (L) 5.883
Number of cylinders (pieces) 6
Bore diameter × stroke (mm) 102 × 120
Cooling method water cooling
Hydraulic system
Travel hydraulic motor type axial piston motor × 2 (with parking
brake)
Rotary hydraulic motor type axial piston motor × 1 (with rotary
holding valve)
Main pump maximum flow (l/min) 439
Walking hydraulic circuit (Mpa) 37.3
Rotary hydraulic circuit (Mpa) 28.4
Control hydraulic circuit (Mpa) 3.2 pilot oil circuit
Boom cylinder - number × cylinder diameter × stroke (mm) 130 × 1335
× 90
Stick cylinder - number × cylinder diameter × stroke (mm) 140 ×
1635 × 100
Bucket cylinder - number × cylinder diameter × stroke (mm) 130 ×
1020 × 90
Oil capacity
Fuel tank (L) 400
Hydraulic tank (L) 27.8
Engine oil replacement (L) 24
Coolant (L) 30.9
Body size
Total transport length (mm) 9865
Total transport width (mm) 2980
Total transport height (mm) 3015
Cab full height (mm) 2110
Track grounding length (mm) 6470
Total track length (mm) 4265
Track shoe width (mm) 600
Track total width (mm) 2980
Track gauge (mm) 2380
Minimum ground clearance (mm) 440
Back end radius of gyration (mm) 2905
Working range
Maximum digging radius (mm) 9270
The maximum digging radius of the stop surface (mm) 9070
Maximum excavation depth (mm) 5825
Maximum excavation height (mm) 9665
Maximum unloading height (mm) 6715
Maximum vertical excavation depth (mm) 4750
Maximum excavation depth (mm) 5825
Shanghai Dreamer Group is one of the dealers & exporters of brand CATERPILLAR & SEM new construction equipments in China, we export new Caterpillar & SEM construction machinery including excavator, wheel loader, bulldozer, motor grader, road roller etc. And also, we are experienced seller & exporter of used construction machinery including brand CAT, Komatsu, Hitachi, Kobelco, Sumitomo etc.
We keep our promise that all the used machines we provided shall be under really good working condition, and we maintain the machines very well, we changed engine oil and hydraulic oil, and also we would like to give you one complete set of oil seals free of charge.
Shanghai Dreamer Group Co., LTD
We are Shanghai Dreamer Group Co., Ltd which has been being regarded as one of the top sales corporations specialize in selling used construction machinery & used earth-moving equipment in China .We provide second-hand equipments including excavator, loader, bulldozer, grader, road roller, truck crane dump truck and so on .
Background
Our history can be traced back to the 1987 when the two founders--- Mr Liang and Mr Li ,Came to Shanghai and started to focus at repairing various kinds of construction machines.
In 1990s, we started to sell used construction equipment in domestic market.
After 2002, china government abolished the restrictions on used construction machinery importing and exporting, we started to expand business abroad. Our products were sold to Southeast Asia, South America, Middle East, Africa, Oceania and other regions. Our customers speak highly of our products and we built good reputation in the field.
Advantage
With more than 30 years of experience and knowledge in used construction machine field, our teams have absolute confidence and ability to help you choose suitable machines according to your requirements.
We invested the biggest yard of secondhand excavators in Shanghai, which allow us to store all kinds of second heavy machinery with different types, brands, sizes, and year of manufacture.
We have more than 200 brokers who work with our engineers to source and check used machinery from construction site outside, and choose to buy good condition machinery back to our Shanghai yard. that's the reason why we can help our customers to choose the most suitable machine they need.
There are more than 30 repairmen and technique persons who are responsible for testing & reconditioning the used equipments. Good service of after-sales is the double security for buyer and it is also the cecret key of long-term business for seller.
We hope our sincere service will be paid with your trust and recognition!
Tel: +86 18717775120
EMAIL: info@secondhandexcavators.com
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