3.7 Ton Compact Excavator
Flexible, Efficient, Multi-Talented! The Ultimate 3.7-Ton Mini Excavator Choice
Unbeatable Agility: Navigate Tight Spaces with Ease
Powerful Performance & High Efficiency
Versatile Applications: One Machine, Countless Solutions
Operator Comfort & Intuitive Control
Reliable Durability & Easy Maintenance
Unbeatable Agility: Navigate Tight Spaces with Ease
Compact Design: Effortlessly maneuvers through narrow alleys, courtyards, indoor sites, orchards, and greenhouses.
Minimal Tail Swing: Enables safe wall-hugging operation, reducing collision risks in congested areas.
Standard Rubber Tracks: Protects paved surfaces (roads, driveways) while ensuring quiet, flexible movement.
Powerful Performance & High Efficiency
High-Efficiency, Low-Consumption Engine: EPA Tier 4 Final / Stage V compliant engine delivers robust power and rapid response.
Optimized Hydraulic System: Ensures superior compound movement coordination, digging force, and fast cycle times for trenching and grading.
Selectable Work Modes: Choose Eco/Power modes to optimize fuel efficiency and productivity for any task.
Versatile Applications: One Machine, Countless Solutions
Standard Bucket: Excels at earthmoving, trench digging, and foundation work.
Quick Coupler (Std./Opt.): Instantly switch between attachments: Hydraulic Breaker, Auger, Grapple, Hydraulic Thumb – transforming it for demolition, drilling, landscaping, or utility work.
Ideal For: Utility maintenance, landscaping, farm irrigation, indoor demolition, small construction, ranch tasks, and cable laying.
Operator Comfort & Intuitive Control
Spacious, Sealed Cab: Features air conditioning for comfortable all-weather operation, minimizing fatigue.
Ergonomic Pilot Controls: Lightweight, precise joysticks ensure effortless operation during long shifts.
Excellent Visibility: Large windows and mirrors minimize blind spots for enhanced jobsite safety.
Reliable Durability & Easy Maintenance
Premium Components: Core systems feature renowned brands (YANMAR Engine, AMCA Hydraulic Pump/Valves, LKC Motors) for maximum longevity.
Robust Construction: Reinforced boom, arm, and undercarriage built for demanding conditions.
Service-Friendly Design: Centrally located service points (oil, hydraulics, filters) and semi-open engine hood simplify daily checks and reduce downtime.
| Model | CT37B | Model | CT37B |
| Operating weight | 3.75 | G-Tail swing radius (mm) | 860.0 |
| Bucket capacity | 0.12 | H-Track ground length(mm) | 1710 |
| Engine model | YANMAR 3TNV88F | J-Track length (mm) | 2160.0 |
| Rated power (kw/r/min) | 18.2/2200 | K-Track gauge (mm) | 1420 |
| Maximum torque （N*m） | 82.6/1320 | L-Track width (mm) | 1710.0 |
| Engine displacement（L） | 1.642 | M-Track shoe width (mm) | 300 |
| Max.flow (L/min) | 88 | N-Turntable width (mm) | 1550.0 |
| Working pressure (Mpa) | 24.5 | O-Max. digging height (mm) | 4855 |
| Fuel tank capacity (L) | 50 | P-Max. dumping height (mm) | 3460.0 |
| Hydraulic oil tank capacity (L) | 40 | Q-Max. digging depth (mm) | 3105 |
| Travel speed (km/h) | 2.2/4.2 | R-Max. vertical wall digging depth (mm) | 2700.0 |
| Swing speed (r/min) | 9.5 | T-Max. digging reach (mm) | 5465 |
| Max. climbing degree (%) | 58 | U-Max. digging reach at ground level (mm) | 5350.0 |
| Arm digging force | 18.2 | V-Min. swing radius (mm) | 2475 |
| Bucket digging force (KN) | 30.4 | X-Distance between center of rotation and tail length (mm) | 860.0 |
| Average grounding pressure (Kpa) | 32.0 | Z-Height of counterweight (mm) | / |
| A-Overall length (mm) | 4920.0 | A1-Ground length (in transportion)(mm) | 4920 |
| B-Overall width (mm) | 1720 | Arm length (mm) | 1400/1650 |
| C-Overall height (to top of boom)(mm) | 1800.0 | Boom length (mm) | 2540 |
| D-Overall height (to top of cab)(mm) | 2550/2520 | Deflection angle left°/right° | 63/57 |
| E-Counterweight ground clearance(mm) | 580.0 | Maximum dozing height/depth (mm) | 375/370 |
| F-Min. ground clearance (mm) | 295 | Dozer size width/height（mm） | 300/1720 |
The reasons for choosing us
We are a excavator manufacturer with 21 years of production experience. Both in terms of technology and system, we have sufficient experience and ability to provide customers with high-quality products and perfect services.
Loading and transportation of goods
We have a professional loading team to minimize damage during the shipment of goods, achieve maximum space utilization, and save on freight and space. Supports various types of transportation such as containers and bulk trucks.
