8 Ton Compact Excavator
✅Heavy-Duty Agility: Compact Excavator for Quarry, Construction & Landscaping
✅Industrial Power: Driven by the YANMAR 4TNV98T engine (56.5 kW @ 2200 rpm) and 273.7 N·m max torque, delivering unmatched force for heavy excavation and material handling.
✅High-Efficiency Hydraulics: Dual-pump system with 158.4 L/min total flow and 27.5 MPa working pressure ensures rapid, precise operation.
✅Extended Capability: Achieve a 7.13 m max digging height, 4.02 m digging depth, and 6.39 m max reach for large-scale projects.
CT80-8B3 Excavator Introduction:
The CT80-8B3 small excavator delivers strong performance for an 8-ton machine. Equipped with a 0.32 m³ bucket and powered by a YANMAR 4TNV98T engine (56.5 kW, 273.7 N·m), it provides reliable digging power for construction, quarrying, and general earthmoving. Its dual-pump hydraulic system offers a fast response, with a total flow of 158.4 L/min and a working pressure of 27.5 MPa, making operation smooth and efficient.
With a bucket force of 56 kN and an arm force of 38 kN, the CT80-8B3 handles compact soil and rock with ease. It reaches up to 7.13 m, digs down to 4.02 m, and offers a 6.39 m working radius—useful for deeper trenches and loading work without requiring a larger excavator.
Model | CT80-8B3 | Model | CT80-8B3 |
Operating weight | 8.08 | G-Tail swing radius (mm) | 1870 |
Bucket capacity | 0.32 | H-Track ground length(mm) | 2200 |
Engine model | YANMAR 4TNV98T | J-Track length (mm) | 2785 |
Rated power (kw/r/min) | 56.5/2200 | K-Track gauge (mm) | 1800 |
Maximum torque (N*m) | 273.7/1650 | L-Track width (mm) | 2250 |
Engine displacement(L) | 3.319 | M-Track shoe width (mm) | 450 |
Max.flow (L/min) | 79.2*2 | N-Turntable width (mm) | 2195 |
Working pressure (Mpa) | 27.5 | O-Max. digging height (mm) | 7130 |
Fuel tank capacity (L) | 135 | P-Max. dumping height (mm) | 5010 |
Hydraulic oil tank capacity (L) | 130 | Q-Max. digging depth (mm) | 4020 |
Travel speed (km/h) | 3.6/5.3 | R-Max. vertical wall digging depth (mm) | 3310 |
Swing speed (r/min) | 11 | T-Max. digging reach (mm) | 6385 |
Max. climbing degree (%) | 70 | U-Max. digging reach at ground level (mm) | 6245 |
Arm digging force | 38 | V-Min. swing radius (mm) | 1815 |
Bucket digging force (KN) | 56 | X-Distance between center of rotation and tail length (mm) | 1870 |
Average grounding pressure (Kpa) | 39 | Z-Height of counterweight (mm) | 1785 |
A-Overall length (mm) | 6245 | A1-Ground length (in transportion)(mm) | 3785 |
B-Overall width (mm) | 2250 | Arm length (mm) | 1650 |
C-Overall height (to top of boom)(mm) | 2500 | Boom length (mm) | 3708 |
D-Overall height (to top of cab)(mm) | 2600 | Deflection angle left°/right° | - |
E-Counterweight ground clearance(mm) | 820 | Maximum dozing height/depth (mm) | 330/395 |
F-Min. ground clearance (mm) | 403 | Dozer size width/height(mm) | 410/2250 |
Mini Excavator Package&shipment:
· Transparent Tracking: You'll receive a tracking number to monitor your shipment every step of the way.
· Expert Logistics Partners: We work with trusted freight forwarders to handle all customs and port formalities.
Why Choose Us:
Whether you're in tight urban construction, landscaping, or agriculture, our diverse range of mini excavators is designed to deliver optimal performance for your unique applications.
Company Profile:
With a 70-year industrial heritage, Huasheng Zhongtian Machinery Group has a subsidiary, Shandong Carter Heavy Industry (established in 2004), which stands as a pioneer in China's excavator industry, with its technical roots dating to 1951.









