Carter 3.7T Compact Excavator
Key Features at a Glance
✅ 3.75-Ton Operating Weight – Ideal for urban construction, landscaping & confined spaces.
✅ 0.12m³ Bucket Capacity – Precision digging with minimal site disruption.
✅ Yanmar 3TNV88 Engine – 20.2kW/2200rpm | 82.6N·m torque – Fuel-efficient & ultra-reliable.
✅ 58% Max Climbing Ability – Conquer steep terrain effortlessly.
✅ 860mm Ultra-Short Tail Swing – Operate safely near walls & obstacles.
✅ 32.0kPa Ground Pressure – Protect delicate surfaces while working.
Carter CT37B4 Compact Excavator | High-Performance Mini Digger for Tight Spaces
Unlock Efficiency with Premium Yanmar Power & Ultra-Compact Design
⚙️Technical Specifications
Power & Performance：
Engine Model: Yanmar 3TNV88 Diesel Engine
Rated Power: 20.2 kW @ 2200 rpm
Max Torque: 82.6 N·m @ 1320 rpm
Travel Speed: 2.2 km/h (Low) / 4.2 km/h (High)
Hydraulic Flow: 88 L/min @ 24.5 MPa
Dimensions & Capabilities：
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 | 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 |
Efficiency & Stability：
Bucket Digging Force: 30.4 kN
Track Shoe Width: 300 mm (Enhanced traction)
Fuel Tank: 50L + 40L Hydraulic Oil (Extended operation)
❓Why Choose Carter CT37B4 Mini Excavator?
Designed for Challenging Job Sites
✨ Nimble & Versatile – With a compact 1.72m width and 57°/63° deflection angle, tackle narrow alleys, indoor renovations, and residential projects.
✨ Eco-Friendly Operation – Yanmar engine meets global emission standards, reducing environmental impact.
✨ Low Maintenance Costs – Durable components + accessible service points = reduced downtime.
Operator-Focused Design：
ROPS/FOPS Certified Cab – Safety-first structure (2550mm height).
Intuitive Controls – Reduce fatigue during long shifts.
360° Visibility – Wide windows for hazard detection.
Perfect Applications：
Urban Construction: Road repair, pipeline installation.
Landscaping: Pond digging, tree planting, trenching.
Agriculture: Barn cleaning, irrigation channeling.
Snow Removal (With optional blade attachment).
📍Inquire Now (CARTER Button):
📞 Call/WeChat +86 166 5395 9945 | 📧ct009@carter.cn | 🤙WhatsApp +86 190 917
