Rock excavation, hydraulic hammer
$34.56 / CY
Rock excavation, hydraulic hammer costs about $34.56 per cubic yard installed. This is a published starting point and varies by region and job.
EW-024 · MasterFormat 31 23 16.26 · CY
What’s in this rate
This unit covers Rock excavation, hydraulic hammer, measured per cubic yard. The operator breaks rock with an excavator-mounted hydraulic hammer and loads it out. The rate covers the listed material, labor, and small tools. Rippable rock, blasting, hauling, and common excavation stay on their own units.
Includes
- hydraulic hammer breakage
- load trucks
- bit / wear allowance
- operator and laborer time and equipment listed in the build-up
- stated material waste and small tools
Excludes
- blasting
- haul and disposal
- crushing / processing
- vibration monitoring
- tax / freight beyond the stated delivered material prices
- after-hours, premium access, and contaminated / hazardous soil handling
- geotechnical testing, surveying / staking, and permits
Build-up
- Operator, 0.0958 hr × $53.00
- $5.08
- Laborer, 0.0833 hr × $41.00
- $3.41
- Material and small tools
- $1.48
- Equipment, hydraulic excavator ~35 t / ~1.5–2 CY bucket class, 0.0958 hr per unit
- $12.94
- Equipment, hydraulic breaker attachment ~3,000 ft-lb class (add-on to carrier), 0.0833 hr per unit
- $5.65
- Direct rate (labor, material, equipment, and tools)
- $28.56 / CY
- Overhead 10% of direct
- $2.86
- Fee 10% of (direct and overhead)
- $3.14
- Loaded rate
- $34.56 / CY
Worked extension: 100 CY of commercial rock excavation, hydraulic hammer × $34.56 = $3,456.00 loaded for 100 CY. Quantity is a worked extension.
Related rates
- Rock excavation, rippable — $9.17 / CY
- Over-excavation and recompaction — $6.09 / CY
- Footing excavation, spread footing — $157.89 / EA
- Dewatering sump pit — $673.87 / EA
- Footing excavation, continuous 24 x 30 in — $6.51 / LF
- Excavation Dewatering - 4 in Diesel Trash Pump incl. Fuel (per Day, 8 hr Run) — $508.55 / DAY
- Hand excavation, spot — $80.11 / CY
- Mass excavation, common earth — $3.00 / CY
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