CAT 306D Mini Crawler Excavator
Original CAT hydraulics provide steady flow for vibration-free long-hour digging.
Heavy-duty tracks reduce ground pressure to prevent sinking and extend chassis lifespan.
Panoramic cab with shock-absorbing seat eases all-day operator fatigue.
Standard auxiliary hydraulics allow fast attachment swapping to boost job efficiency.
Fuel-saving CAT diesel engine cuts daily operating expenses for contractors and farmers.
Centralized service layout enables quick, convenient maintenance to save repair time.
Product Details
Product Overview
CAT 306D is a premium 6-ton compact CAT mini crawler excavator for small construction, farming and landscaping. Equipped with authentic Caterpillar hydraulics and power parts, it delivers strong digging power and fits narrow yards, orchards and job sites with low failure rates. This multi-functional hydraulic digger supports custom attachments, serving contractors, farmers and landscapers as a globally popular cost-effective CAT excavator.
Core Product Parameters
| Specification Item | Parameter Data |
|---|---|
| Model | CAT 306D Mini Crawler Excavator |
| Operating Weight | 6020kg / 6 Ton |
| Engine Brand | Original Caterpillar Diesel Engine |
| Rated Power | 36.5kW / 49HP |
| Hydraulic Working Pressure | 21.6 MPa |
| Standard Bucket Capacity | 0.23 m³ |
| Maximum Digging Depth | 3680 mm |
| Maximum Digging Radius | 5860 mm |
| Travel Speed | 0~4.3 km/h |
| Track Option | 400mm Rubber Track / Steel Track |
| Overall Dimension (L×W×H) | 5880×1930×2600 mm |
| Fuel Tank Capacity | 112 L |
| Hydraulic Oil Tank Capacity | 98 L |
| Climbing Ability | 35° |
Product Features & Advantages
H3: Reliable Original CAT Power System
Custom CAT engine outputs high low-speed torque, low fuel consumption and steady power in hot continuous work.
H3: High-efficiency Load-sensing Hydraulic System
CAT load-sensing hydraulics enable smooth composite action; built-in oil cooler avoids overheating and extends component life.
H3: Narrow Compact Body & Excellent Passability
1930mm slim frame navigates narrow spaces. Retractable tracks and 425mm ground clearance suit rough farm ground.
H3: Expandable Multi-functional Attachment Interface
Auxiliary hydraulic lines fit breakers, grapples and rakes for multi-task work to save equipment investment.
H3: Safe & Comfortable Operator Cabin
360° full-view cab with shock-absorbing seat and simple controls reduces operator fatigue and operation errors.
Product Application Scenarios
- Villa Backyard & Landscaping ProjectsThe slim 6-ton CAT compact digger handles garden digging and pond work without damaging lawns or pavement, favored by global landscaping contractors.
- Farm & Orchard Agricultural RenovationCAT 306D digs trenches and transplants trees. Optional rubber tracks prevent soil compaction for all-season farm use.
- Urban Medium & Small Civil Construction SitesThis flexible mini crawler excavator finishes foundation, pipe and demolition tasks efficiently in tight urban construction zones.
- Municipal Road Maintenance WorksThe portable 6-ton CAT excavator repairs roads, clears drains and renovates greenbelts for multi-site municipal teams.
- Equipment Rental Business InvestmentWith high brand value and good resale price, CAT 306D is popular rental equipment covering construction, farm and landscaping for steady profits.
![Cat 306D Excavator Engine & Hydraulic System.jpg]( "Cat 306D Excavator Engine & Hydraulic System.jpg")
Packaging & Transportation
H3: Standard Export Anti-rust Packaging
CAT 306D gets full anti-rust coating. Fragile hydraulic and cab parts are cushioned with bubble wrap and wood frames. Spare parts, manuals and tools are sealed in separate iron boxes.
H3: Flexible Global Shipping Solutions
Container Shipment: Shorten arm to fit 20GP/40HQ containers and lower sea freight.
Bulk Vessel Shipment: Multiple excavators fixed with steel cables for long overseas transit.
One-stop Logistics: Partner forwarders handle customs, inspection and delivery to ports worldwide.
Company Strength Display
Jinan Tuiwa Import And Export Trading Company exports authentic CAT crawler excavators. We cooperate directly with Caterpillar factories to supply CAT 306D, CAT 307, CAT 313GC and allow mixed container loading.
H3: Complete Full-range Product Supply Chain
Our 10,000㎡ warehouse stocks full CAT spare parts and attachments. Standard or customized 6-ton excavators ship within 7-15 working days.
H3: Strict Pre-shipment Full Quality Inspection
Each CAT 306D passes hydraulic, 4-hour digging and engine tests. Test materials are sent to buyers to meet international quality standards.
H3: Multilingual Global After-sales Service Support
Multilingual team offers remote operation & fault guidance. Genuine CAT spare parts are quickly delivered globally to cut equipment downtime.
H3: Rich Cross-border Export Experience
Our CAT excavators sell to over 50 countries across Africa, Southeast Asia, Europe and America. We offer matched excavator schemes and full customs document
support for regional regulations.
Customer Cases & Feedback
H3: Case 1 - US Landscaping Contractor
A California landscaping company bought 4 CAT 306D for villa yard works.Feedback: Compact, smooth CAT hydraulics cut fuel cost and fit thumb clips to boost efficiency; we will order 6 extra units soon.
H3: Case 2 - Tanzania Large Farm Owner
A fruit farm imported one CAT 306D for orchard land arrangement.Feedback: Rubber tracks protect soil with strong digging power. Complete manuals and quick remote support make this 6-ton digger indispensable farm gear.
H3: Case 3 - Nigeria Construction Machinery Rental Dealer
A local rental firm purchased 9 CAT 306D for urban small construction.Feedback: CAT brand gains wide local recognition with rare breakdowns. Favorable bulk price and full customs service support our long-term cooperation.
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