used 7ton digger komatsu pc70-8

Fob Price: $16800 / Unit

Min. Order: 1 Unit

Bucket Capacity :0.32m3

Year:2023

Brand:komatsu

Hours : 436

Shipping : Sea freight/ Land freight

1.  As an important construction machinery, excavators have changed the way of human construction. The powerful function of large excavators with high work efficiency. Excavator can complete many projects  at a fast speed. it can also use various auxiliary equipment, such as hammer, fixtures etc.to carry out more complex operations and improve work efficiency.

2. Small excavators are flexible control and convenient maintenance, can adapt to different complex and harsh working conditions all kinds of pipeline foundation pit excavation, foundation engineering construction, public utilities, housing water leakage maintenance and other use range is very wide universal, is warmly welcomed by customers.

3. Various types of second-hand excavators are lower prices, good performance in the construction, mining, highway field to play a greater role, less investment but more returns for users.

Product Details

Tonnage (tons) 7
Working weight (kg) 6500
Bucket capacity (m²) 0.32-0.39
Boom length (mm) 3710
Arm length (mm) 1650
Performance
Slewing speed (rpm) 11
Travel speed (km/h) 4.5/2.8
Ground pressure (Kpa) 30.2
Bucket digging force (kN) 54.8
Arm digging force (kN) 38.2
Maximum traction force (kN) 56.4
Power system
Engine model Komatsu SAA4D95LE-5
Rated power (kw/rpm) 48.5/1950
Displacement (L) 3.26
Number of cylinders (pcs) 4
Cylinder diameter × stroke (mm) 95115 Cooling method Water cooling Working mode Turbocharged, aftercooling Hydraulic system Main pump type Variable piston pump Maximum flow of main pump (I/min) 172 Pilot oil circuit (MPa) 2.9 Working hydraulic oil circuit (Mpa) 24.5 Travel hydraulic circuit (Mpa) 24.5 Swing hydraulic circuit (Mpa) 21.1 Boom cylinder-number × cylinder diameter × stroke (mm) 1-115840Arm cylinder-number × cylinder diameter × stroke (mm) 1-100865Bucket cylinder number × cylinder diameter × stroke (mm) 1-90710 Oil capacity
Fuel tank (L) 130
Hydraulic oil tank (L) 95
Engine oil replacement amount (L) 12.5 Main body size
Total transport length (mm) 6080
Total transport width (mm) 2225
Total transport height (mm) 2620
Track ground length (mm) 2130
Total track length (mm) 2765
Track shoe width (mm) 450
Total track width (mm) 2150
Track gauge (mm) 1700
Minimum ground clearance (mm) 350
Counterweight ground clearance (mm) 750
Rear end swing radius (mm) 1750
Number of sprocket wheels (single side) (pcs) 1
Number of track shoes (single side) (pcs) 38
Number of rollers (single side) (pcs) 5 Operating range
Maximum digging radius (mm) 6360
Maximum digging radius of parking surface (mm) 6220
Maximum digging depth (mm) 4100
Maximum digging height (mm) 7150
Maximum unloading height (mm) 5015
Maximum vertical digging depth (mm) 3505

Faq advantages

  • Why Choose us?

    We are professional in the used construction machinery. We have more than three thousand excavators in good working situation existing on parking yard.

  • How to guarantee the condition and life time of the machines?

    Firstly, we choose good condition and less hour used original machines for customers. Secondly, we are available for third part certificate or machinery document. Thirdly, all machinery is available for your final inspection on site. Last, we also provide pre-sale /after-sale service and long-term spare parts support.

  • How can customers visit factory and check machines in China?

    Most customers choose to open a video live call or to commission a third part inspection. Also if you want to inspect by yourself, just contact us in advance and we will send a letter of invitation for visa, then arrange your business travel in China, such as to pick you up at the destination airport/to book hotel as well as to take you around.

  • Are you a manufacturer?

    No. as we all know the used machinery is not perfect, maybe somewhat wear and tear problems more or less ,so there are necessary maintenance plants with professional technicians in order to ensure that the machinery is delivered to the customer with working well .

  • Are you sure your spare part products will fit my excavator?

    Yes, we are professional about this, please tell us or send pictures on which brand /model and we will recommend suitable model for you as soon as possible.

  • Can you provide customers’ design?

    Sure, we can provide OEM and ODM service.

  • What’s the MOQ and payment terms?

    MOQ is 1set. Payment via T/T, other terms negotiated both party friendly.

  • How about delivery time?

    About 2 working days after the payment, or depending on shipping schedule.

  • How about the package & shipment?

    Bulk ship ,RoRo vessel ,Flat rack ,Container Cargo pallet for spare parts. By ocean freight, air, road & railway.

  • Which country can you export?

    USA, Indonesia, Vietnam, Saudi Arabia, Thailand, Italy, New Zealand, Canada, Australia, Peru, Chile, Brazil, Mexico, South Africa, etc. Almost all over the world.

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