CAT D6 vs D7 vs D8 in Al Khor — Bulldozer Comparison 2025

As one of Qatar’s key northern cities, Al Khor is experiencing strong growth in housing estates, port expansion, and industrial development. Contractors often face the question: Which bulldozer is right for Al Khor — the versatile CAT D6, the balanced CAT D7, or the powerhouse CAT D8?

This 2025 guide compares all three models in specifications, pricing, applications, transport, and ownership costs, helping contractors make the right decision for their Al Khor projects.

Why CAT Bulldozers Dominate in Al Khor

Built for coastal & desert conditions — handles salt air, sand, and high heat.
Strong resale demand across Qatar and GCC.
Operator familiarity — reduces training costs.
Advanced CAT® technology boosts grading and reduces fuel burn.

👉 CAT bulldozers remain the most trusted choice for Al Khor contractors.

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Meta Description: Compare CAT D6, D7 & D8 bulldozers in Al Khor. Specs, horsepower, blade size, cost & transport explained for housing, port & industrial projects in 2025.

CAT D6 vs D7 vs D8 — Key Specifications

CAT D6 — Compact Efficiency

Horsepower: ~215 hp
Operating Weight: ~23 tons
Blade Capacity: 5–6.5 m³
Best For: Housing projects in Al Khor City, Al Thakhira.
Transport: No special permits required.

CAT D7 — Balanced Civil Performer

Horsepower: ~265 hp
Operating Weight: ~28 tons
Blade Capacity: 6–7.5 m³
Best For: Roadworks linking Al Khor and Al Shamal.
Transport: Multi-axle trailers; permits needed for highway moves.

CAT D8 — Heavy-Duty Powerhouse

Horsepower: ~335 hp
Operating Weight: ~39 tons
Blade Capacity: 8–10 m³
Best For: Port reclamation, landfill, large industrial zones.
Transport: Requires escorts and special permits.

Applications of D6, D7 & D8 in Al Khor

Housing & Real Estate (Al Khor City, Al Thakhira)

Best Model: CAT D6 — compact, efficient, lower fuel burn.

H3: Roads & Highways (Al Shamal Link, Doha Corridor)

Best Model: CAT D7 — ideal for balanced grading power and mobility.

Ports & Industrial Areas (Al Khor Marine, Logistics Zones) CAT D6 vs D7 vs D8 in Al Khor

Best Model: CAT D8 — required for heavy pushing and reclamation.

Landfill & Municipal Projects CAT D6 vs D7 vs D8 in Al Khor

Best Model: CAT D8 with guarding and ripper attachments.

Bulldozer Price Comparison in Al Khor (2025)

CAT D6: QAR 420,000 – 650,000
CAT D7: QAR 600,000 – 950,000
CAT D8: QAR 800,000 – 1,200,000

💡 Certified-used models often save 30–40% vs new.

Operating & Ownership Costs CAT D6 vs D7 vs D8 in Al Khor

Fuel Consumption:
- D6 → 20–25 liters/hr
- D7 → 25–30 liters/hr
- D8 → 30–35 liters/hr
Undercarriage (UC) Lifecycle:
- D6 → lowest replacement cost, longer life in sandy soil.
- D7 → moderate wear, balanced expenses.
- D8 → UC can equal 50% of lifetime ownership cost.
Maintenance:
- Coastal exposure requires extra protection against corrosion.

Transport Considerations in Al Khor

D6: Easily transported on standard trailers.
D7: Multi-axle trailers required; occasional permits.
D8: Escorts and highway permits mandatory.

👉 Transport adds 5–12% to bulldozer project costs in Al Khor.

CAT Dozer Technology in 2025

Cat® Grade with 3D: Improves accuracy, fewer passes.
Assist Features: Automates slope, tilt, and lift functions.
Fuel Efficiency Packages: Save up to 15% on diesel consumption.

Which CAT Bulldozer Should You Buy in Al Khor?

Choose CAT D6 → Housing, smaller municipal works.
Choose CAT D7 → Roads, medium-scale industrial projects.
Choose CAT D8 → Ports, heavy industrial, landfill projects.

👉 See available machines: Bulldozers for Sale Al Khor.

Buying Tips for Al Khor Contractors

Inspect UC wear thoroughly.
Request oil analysis for key systems.
Factor transport permits into budgeting.
Compare certified-used vs new lifecycle ROI.
Select correct attachments for coastal or industrial jobs.

Internal Resources CAT D6 vs D7 vs D8 in Al Khor

External Resources CAT D6 vs D7 vs D8 in Al Khor

CAT Bulldozer Specs
The Peninsula Qatar — Infrastructure
ASTM International — Earthmoving Standards

FAQs CAT D6 vs D7 vs D8 in Al Khor

Q: Which CAT bulldozer is most popular in Al Khor?
A: The CAT D7 for roads and CAT D8 for port expansion projects.

Q: Does the CAT D8 require permits in Qatar?
A: Yes, escorts and highway permits are required for transport.

Q: Is certified-used a smart option for Al Khor?
A: Yes, many contractors choose certified-used D7 or D8 to save 30–40%.

Q: Can bulldozer financing be arranged in Qatar?
A: Yes, Qatari banks and leasing firms provide equipment financing.

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