Equipment Spotlights

2019 CAT 308CR Mini Excavator: 3,610-Hour VAB Machine Ready for Utility Work

Variable Angle Boom flexibility meets proven Cat reliability in this 8-ton class excavator priced at $84,900

By Proxy Equipment Team, Market AnalysisAugust 25, 20266 min read
2019 CAT 308CR Mini Excavator: 3,610-Hour VAB Machine Ready for Utility Work

2019 CAT 308CR Mini Excavator: 3,610-Hour VAB Machine Ready for Utility Work

The 2019 Caterpillar 308CR mini excavator (PE-45637) delivers the tight-space maneuverability and hydraulic performance that utility contractors, landscapers, and construction crews demand. With 3,610 hours, a 7.0/10 condition score, and a listing price of $84,900, this 8-ton class machine offers a practical entry point into Cat's proven VAB platform without the premium of a new unit.

Machine Overview

This 308CR sits in Caterpillar's established 8-ton mini excavator range, bridging the gap between compact utility machines and mid-size excavators. The Variable Angle Boom (VAB) configuration distinguishes it from standard stick configurations—operators can adjust boom geometry to work flush against walls, dig parallel to structures, and navigate obstacles that would force repositioning on conventional machines.

At 3,610 hours, this machine has accumulated moderate runtime for a 2019 model. Annualized usage sits below typical commercial averages, suggesting either seasonal deployment or secondary fleet status rather than continuous production work. That usage pattern typically correlates with less aggressive wear on undercarriage components, hydraulic systems, and structural elements.

Key Specifications

Specification Value
Manufacturer Caterpillar
Model 308CR
Year 2019
Hours 3,610
Listing Price $84,900
Condition Score 7.0/10
Engine Cat C3.3B Tier 4 Final/Stage V
Net Horsepower 69.5 hp
Operating Weight 20,385 lbs
Maximum Dig Depth (VAB in) 12.6 ft
Maximum Reach 25.5 ft
Dump Height 11.3 ft
Tail Swing Radius 62.4 in
Track Width 90.6 in (expandable from 59 in)
Ground Pressure 5.5 psi
Fuel Capacity 39 gal
Hydraulic Flow 44 gpm
Swing Speed 10.6 rpm
Travel Speed (High) 3.2 mph
Drawbar Pull 15,175 lbf
Bucket Digging Force 13,946 lbf
Stick Digging Force (Standard) 9,509 lbf
ROPS/FOPS Certification ISO 12117-2:2008
Emissions Tier Tier 4 Final / EU Stage V
Quick Coupler Options Pin-on, manual, hydraulic

Condition Assessment

Proxy Equipment assigns this 308CR a 7.0/10 condition score, placing it in the "Good" condition tier. On our 1-10 scale, scores in this range indicate functional machines with visible use but no critical defects that would prevent immediate deployment.

A 7.0 score typically reflects:

  • Undercarriage: Track components, rollers, and idlers showing wear consistent with 3,600+ hours but remaining serviceable without immediate replacement
  • Hydraulic system: Operational integrity maintained; no evidence of leaks at major components; oil analysis would confirm internal condition
  • Cab and controls: Enclosed ROPS/FOPS cab intact; displays and joysticks functional; possible cosmetic wear on seating and control surfaces
  • Structural elements: Boom, stick, and frame free of cracks or repairs; paint and finish showing field exposure
  • Engine: Cat C3.3B operating within parameters; emissions system intact for Tier 4 Final compliance

With 37 images available in the listing, buyers can inspect specific component conditions before scheduling an in-person evaluation. The 7.0 score signals a machine ready for work with maintenance budgeted for normal wear-item replacement during the first 500-1,000 operating hours.

Pricing Analysis

At $84,900, this 308CR positions competitively within the used mini excavator market. The valuation confidence of 0.3 reflects inherent variability in 8-ton class pricing—factors like regional demand, specific attachment packages, and recent service history create wider price bands than larger excavator categories.

Key value drivers supporting this price point:

  • VAB configuration premium: Variable Angle Boom machines command higher resale values due to application versatility; standard stick machines in similar condition typically trade at 10-15% discounts
  • Tier 4 Final compliance: 2019 production ensures current emissions certification without the operational restrictions facing pre-Tier 4 Final equipment in regulated jurisdictions
  • Hour-adjusted value: 3,610 hours represents approximately 35-40% of estimated major-component life, leaving substantial productive hours before overhaul economics become critical
  • Cat dealer network support: Extensive parts availability and service infrastructure reduce total cost of ownership versus less-supported brands

Buyers comparing this unit against new 308CR production should expect to pay approximately 45-55% of current MSRP, a typical depreciation curve for 5-year-old Cat excavators with moderate hours. The value proposition strengthens for operators who can utilize the VAB capability to eliminate secondary equipment or reduce labor hours on constrained job sites.

What Makes This Machine Stand Out

Variable Angle Boom Versatility The VAB system enables 60-degree left and 50-degree right boom swing angles, transforming how operators approach trenching parallel to structures, grading around utilities, and working within existing infrastructure. The 23.8-inch left boom swing and 36.8-inch right boom swing (measured at bucket pin) translate to real productivity gains in urban environments where space premiums exceed equipment premiums.

Expandable Undercarriage Track width expands from 59 inches to 90.6 inches, allowing transport compliance and then field stability. At 90.6 inches, the machine delivers 5.5 psi ground pressure—sufficient for sensitive landscaping and utility work without mat deployment. At narrower settings, it navigates residential gates and alley constraints.

Hydraulic Performance Load-sensing hydraulics with variable displacement piston pump deliver 44 gpm total flow, with 35 gpm available to the primary auxiliary circuit. Thumb-ready plumbing and multiple quick coupler options (pin-on, manual, hydraulic) support rapid attachment changes for grab, auger, and breaker applications.

Counterweight Flexibility Optional 551-lb or 1,103-lb counterweight packages let owners spec for stability or transport weight. This machine's configuration should be verified against intended attachment weights—heavier thumbs and grapples benefit from maximum counterweight.

Emissions Compliance Without Complexity The C3.3B engine meets Tier 4 Final/Stage V requirements without the diesel exhaust fluid (DEF) systems that add operating complexity to larger Cat engines. This simplifies maintenance routines and eliminates DEF supply logistics for remote job sites.

Ideal Buyer Profile

This 308CR suits several operational profiles:

Utility Contractors: Water, sewer, gas, and electrical contractors working in established corridors where trenching parallel to existing lines demands VAB flexibility. The 12.6-foot dig depth handles standard residential and light commercial burial depths.

Landscaping and Hardscape Specialists: Ground pressure of 5.5 psi minimizes turf damage; expandable undercarriage navigates established properties; VAB geometry supports retaining wall construction and pool excavation against property boundaries.

Municipal and Public Works Fleets: Tier 4 Final compliance satisfies procurement requirements; enclosed cab with ROPS/FOPS certification meets municipal safety standards; moderate hours suggest remaining service life aligned with public-sector replacement cycles.

Rental Fleet Operators: 8-ton class machines generate consistent demand across construction seasons; Cat brand recognition drives rental rates; VAB configuration differentiates fleet from standard mini excavator offerings.

General Construction Contractors: Site development, foundation excavation, and underground utility installation within the machine's reach and depth envelope. The 25.5-foot reach supports truck loading from standard parking positions.

Next Steps

This 2019 Caterpillar 308CR offers verified specifications, documented condition, and application-focused features that justify its position in the used equipment market. With 3,610 hours, a 7.0/10 condition score, and VAB capability priced at $84,900, it represents a calculated acquisition for buyers prioritizing maneuverability over raw size.

View this listing to access all 37 inspection images, submit questions to the seller, and arrange an in-person evaluation or virtual walkthrough. Compare specifications against your job requirements, verify attachment compatibility, and budget for initial service based on the condition assessment. For utility work, landscaping, and urban construction where space constraints drive equipment selection, this 308CR deserves serious consideration.

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