3.7 T Mini Digger
✔Mini crawler excavator，perfectly designed to fit into tight spaces while providing sufficient power for various tasks.
✔Spacious Cab：Designed with ergonomics in mind, the cab provides a comfortable working environment. The large - area glass windows offer excellent visibility in all directions, ensuring the operator can clearly observe the work area, enhancing safety and work efficiency.
3.7T Mini Excavator(Product Detail)
Bucket：A variety of bucket sizes are available to meet different working requirements.
Other Attachments：Such as hydraulic hammer, auger, grapple, etc. can be equipped according to customer needs. The hydraulic hammer is ideal for breaking hard objects like concrete or rocks; the auger is used for drilling holes in the ground, which is very useful in foundation construction or planting; the grapple can be used to grab and transport irregularly - shaped materials, greatly expanding the application scope of the excavator.
CT37B4 Mini Excavator Specifications:
| Model | CT37B4 | Model | CT37B4 |
| Operating weight | 3.75 | G-Tail swing radius (mm) | 860.0 |
| Bucket capacity | 0.12 | H-Track ground length(mm) | 1710 |
| Engine model | YANMAR 3TNV88 | J-Track length (mm) | 2160.0 |
| Rated power (kw/r/min) | 20.2/2200 | 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 |
CT37B4 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:
Our professional loading and logistics team ensures that excavators are transported quickly and safely to customers around the world. We provide a variety of solutions such as standard container transportation, bulk transportation, and rail transportation.
Company Profile:
Shandong Carter Heavy Industry Co., Ltd. was established in 2004 and is one of the earliest enterprises in China to produce excavators. Carter belongs to Huasheng Zhongtian Machinery Group, a large-scale machinery group founded in 1951, which has a long history of more than 70 years.
Contact us now to explore our full excavator range.
