3.7 Ton Excavator
Mini Excavator With Yanmar Engine (CT37B)
✅Our best-selling product 3.7t mini excavator(model CT37B). It is the smallest model with air conditioning so it is the most cost-effective among small-sized models.
✅Besides, it has many advantages. This 3.7t mini excavator is reliable and comfortable. And it has a flexible operation and can save energy. Its basic configuration is standard cab, Yanmar Euro5, EPA4 engine, swing boom, imported or domestically produced load sensitive hydraulic system, zero-tail and air conditioning.
✅For projects that demand power, precision, and the ability to work in tight spaces, the 3.7t mini excavator is the ultimate partner. Built to tackle tough jobs without the bulk, this versatile machine combines strength, agility, and user-friendly design—making it perfect for contractors, landscapers, and farmers alike.
3.7T Mini Excavator(Product Detail)
Are you in search of a machine that combines power, versatility, and compactness for your various projects? Look no further than our 3.7T mini excavator! This remarkable piece of equipment is designed to meet the needs of contractors, landscapers, farmers, and even homeowners who want to tackle challenging tasks with ease.
Our 3.7T mini excavator is a true marvel of engineering. Despite its relatively small size, weighing just 3.7tons, it packs a punch when it comes to performance. The zero-tail-swing design is a game-changer, allowing you to work in the tightest of spaces without any concerns about the tail hitting obstacles. Whether you're working in a narrow alleyway in an urban area, a crowded construction site, or your own backyard, this mini excavator can operate safely and efficiently.
CT37B Mini Excavator Specifications:
| 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 |
CT37B Mini Excavator Feature
➢ Standard cab
➢ Yanmar Euro V, EPA4 engine
➢ Swing boom
➢ Domestically produced load sensitive hydraulic system
➢ Zero-tail
Mini Excavator Attachment:
Mini Excavator Package&shipment:
Why Choose Us:
- Tailored Solutions
Your success is our priority. Whether it’s 24/7 support, post-project maintenance, or adapting to last-minute changes, we go the extra mile to exceed expectations.
Company Profile:
Specializing in producing excavators for 21 years, we serve clients across Asia, Europe, North America in industries such as construction, energy, manufacturing.
Our capabilities include:
End-to-end supply chain management
Customized equipment loading & transportation
Contact us now to explore our full excavator range.
