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Brand Hub
Caterpillar Equipment Hub
Caterpillar is one of the core brands in the Heavy Equipment Hub database because buyers search heavily for Cat excavator, dozer, wheel loader, fuel burn, hydraulic, and maintenance questions.
- Models
- 8
- Guides
- 9
- Status
- Reviewed
- Source
- OEM
How to Use This Caterpillar Hub
Use this hub to move from broad Caterpillar research into model-level specs, cost estimates, maintenance tasks, and troubleshooting guides. We keep individual machine pages separate so a Cat 320 question does not get mixed with Cat 336 or D8 assumptions.
Caterpillar machines often appear in buying, rental, and ownership-cost searches where the exact configuration matters. Track shoe width, counterweight, bucket, blade, emissions package, hydraulics, and serial range can change the number a fleet actually needs.
Buying Checks
- Confirm serial prefix and configuration before using a spec value.
- Check undercarriage, bucket, coupler, hydraulic lines, and service records on used machines.
- Compare fuel burn and hourly cost against duty cycle rather than model name alone.
Maintenance Watchpoints
- Hydraulic oil sampling and contamination control.
- Cooling package cleaning in dusty or high-load work.
- Undercarriage tension, cleaning, and wear documentation.
Search Intent Map
Caterpillar Research Priorities
This page is built as a controlled brand hub, not a placeholder index. The goal is to connect brand-level searches to verified model specs, field maintenance questions, ownership-cost planning, and comparison workflows without inventing unverified machine data.
Long-Tail Searches to Serve
- Cat excavator specs by weight class
- Caterpillar dozer undercarriage cost
- Cat wheel loader fuel burn
- Cat maintenance interval checks
Priority Model Families
- Cat 320 and 323 excavators
- Cat 336 and 349 excavators
- Cat D6 and D8 dozers
- Cat 950 and 966 wheel loaders
Verification Focus
- Serial prefix and regional spec sheet
- Counterweight, track shoe, boom and stick setup
- Bucket, blade, coupler, and hydraulic tool configuration
Published Caterpillar Models
Only source-checked model pages are listed. We do not add placeholder specs just to fill a brand page.
Caterpillar 305 CR Mini Excavator
Cat 305 CR mini excavator specs: 45 hp class power, about 12,600 lb operating weight, 12 ft digging-depth class, compact-radius tail swing, and compact equipment cost planning notes.
Net HP
45 HP
Op Weight
12,688 lbs
Bucket / Blade
0.21 cu yd
Op Cost
$34.00/hr
Tier 4 Final / Stage V
View Technical Specs
Caterpillar 320 Hydraulic Excavator
Cat 320 next-generation medium hydraulic excavator specs: 172 hp net power, 49,800 lb operating weight, 22 ft max digging depth, 1.56 yd3 bucket basis, and Tier 4 Final / Stage V emissions.
Net HP
172 HP
Op Weight
49,800 lbs
Bucket / Blade
1.56 cu yd
Op Cost
$68.50/hr
Tier 4 Final / Stage V
View Technical Specs
Caterpillar 330 Hydraulic Excavator
Cat 330 next-generation excavator specs: 273 hp net power, 69,200 lb operating weight, 23.9 ft max digging depth, 2.30 yd3 bucket basis, and Tier 4 Final / Stage V emissions.
Net HP
273 HP
Op Weight
69,200 lbs
Bucket / Blade
2.30 cu yd
Op Cost
$88.50/hr
Tier 4 Final / Stage V
View Technical Specs
Caterpillar D6 LGP VPAT Crawler Dozer
Cat D6 LGP VPAT dozer specs: 215 hp net power, 50,733 lb operating weight, 5.9 yd3 VPAT blade capacity, 30 in shoes, and Tier 4 Final / Stage V emissions.
Net HP
215 HP
Op Weight
50,733 lbs
Bucket / Blade
5.90 cu yd
Op Cost
$92.40/hr
Tier 4 Final / Stage V
View Technical Specs
Caterpillar D8 Crawler Dozer
Cat D8 dozer specs: 363 hp net power, 87,083 lb operating weight, 13.47 yd3 SU blade capacity, Cat C15 engine, 165.6 gal fuel tank, and Tier 4 Final / Stage V emissions.
Net HP
363 HP
Op Weight
87,083 lbs
Bucket / Blade
13.47 cu yd
Op Cost
$142.00/hr
Tier 4 Final / Stage V
View Technical Specs
Caterpillar 336 Hydraulic Excavator
Cat 336 excavator specs: 300 hp net power, 81,100 lb operating weight, 26 ft 11 in max digging depth, 2.61 yd3 HD bucket basis, 148 gpm main hydraulic flow, and Tier 4 Final / Stage V emissions.
Net HP
300 HP
Op Weight
81,100 lbs
Bucket / Blade
2.61 cu yd
Op Cost
$106.50/hr
Tier 4 Final / Stage V
View Technical Specs
Caterpillar 308 CR Mini Excavator
Cat 308 CR mini excavator specs: 69 hp net power, 20,771 lb operating weight, 182.8 in dig depth, 44 gpm pump flow, 39 gal fuel tank, and Tier 4 Final / Stage V emissions.
Net HP
69 HP
Op Weight
20,771 lbs
Bucket / Blade
0.35 cu yd
Op Cost
$34.50/hr
Tier 4 Final / Stage V
View Technical Specs
Caterpillar 950 GC Wheel Loader
Cat 950 GC wheel loader specs: 225 hp net power, 41,554 lb operating weight, 3.75-5.75 yd3 bucket range, 24,264 lb ISO full-turn tipping load, and 34,638 lbf breakout force.
Net HP
225 HP
Op Weight
41,554 lbs
Bucket / Blade
4.00 cu yd
Op Cost
$72.50/hr
Tier 4 Final / Stage V
View Technical Specs
Related Caterpillar Guides
Maintenance, troubleshooting, operating cost, and comparison pages connected to this brand.
compare
Excavators
Komatsu PC360LC-11 vs Cat 336: 36-Ton Excavator Specs, Fuel Burn and Ownership Comparison
Compare Komatsu PC360LC-11 vs Cat 336 from a fleet-buyer view: horsepower, operating weight, dig depth, bucket range, fuel burn estimate, dealer support, telematics, and ownership cost.
maintenance
Bulldozers
Cat D6 500-Hour Maintenance Checklist: LGP VPAT Blade, Powershift, Fluids and Undercarriage
A Cat D6 500-hour maintenance checklist for LGP VPAT dozers covering fluids, filters, cooling airflow, 4-speed powershift, blade linkage, tracks, ripper prep and service records.
troubleshooting
Bulldozers
Cat D6 Powertrain and Undercarriage Troubleshooting: Track Slip, Steering Pull, Blade Drift and Heat
Cat D6 troubleshooting workflow for steering pull, poor pushing power, track slip, blade drift, hot transmission, final drive leaks, packed tracks and stop-work symptoms.
operating costs
Bulldozers
Cat D6 Operating Cost Per Hour: Fuel Burn, Undercarriage, Blade Wear and Ownership
Cat D6 cost per hour guide using 7.8 gal/hr planning fuel burn, diesel price, LGP undercarriage reserve, blade wear, maintenance, utilization and ownership assumptions.
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Bulldozers
Cat D6 vs Cat D8 Dozer Comparison: Blade Capacity, Weight, Ground Pressure, Fuel Burn and Job Fit
Compare Cat D6 vs Cat D8 dozers by horsepower, operating weight, blade capacity, ground pressure, fuel burn, transport impact, grading fit and production dozing cost.
seasonal
Bulldozers
Cat D6 Seasonal Maintenance Guide: Winter Starts, Summer Cooling, LGP Tracks and Blade Wear
A Cat D6 seasonal maintenance guide for winter starts, fuel, DEF, powershift warm-up, summer cooling, dusty grading, LGP tracks, blade wear, storage and return-to-service checks.
compare
Excavators
DEVELON DX225LC-7 vs Cat 320 vs Komatsu PC200: 22-Ton Excavator Buying Comparison
Compare DEVELON DX225LC-7, Cat 320 and Komatsu PC200 class excavators by job fit, transport weight, dealer support, hydraulic setup, fuel planning and resale risk.
compare
Excavators
Hitachi ZX350LC-7H vs Cat 336 vs Komatsu PC360: 35-Ton Excavator Comparison
Compare Hitachi ZX350LC-7H, Caterpillar 336 and Komatsu PC360 class excavators by weight class, horsepower, bucket fit, truck loading, transport, dealer support and ownership cost.
operating costs
Compact Equipment
Cat 305 CR Operating Cost Per Hour: Fuel, Rubber Tracks, Attachments and Trailer Math
Estimate Cat 305 CR operating cost per hour with fuel burn, rubber tracks, bucket wear, attachments, trailer payload, idle time, maintenance and ownership assumptions.