Multi-stage Onyx contract crushing plant — full conveyor stack, screens, and stockpiles operating on a customer site
Service 02

CUSTOM CONTRACT
CRUSHING.

Mines, quarries, cement producers, road contractors, and border-wall builders hire Onyx on a contract basis. We bring the equipment, the crew, the maintenance program.

For Mines & Major GCs

YOUR ROCK,
YOUR YARD,
OUR PLANT.

Contract crushing is for operations with plenty of rock that don't want to own crushing infrastructure. We set up at your facility, integrate with your loaders and trucks, and produce to spec on your schedule.

We charge by the ton, by the hour, or turnkey — whichever pencils best. You don't buy equipment, you don't hire operators, you don't manage maintenance.

Contracts run six months to multiple years.

Anatomy of a Contract

PICK THE
PRICING MODEL.

Three ways we price contract work. Click each tab to see how risk shifts between Onyx and you.

Risk Allocation
ONYX RISK CUSTOMER RISK EQUIP. EQUIP. MAINT. MAINT. PROD. PROD. SCHED. SCHED. tall bar = more risk carried tall bar = more risk carried
PER TON

YOU PAY FOR OUTPUT.

Onyx charges per ton produced. We carry the equipment and maintenance risk — if a crusher breaks down, you don't pay for idle time. You pay only for tons that come off the conveyor.

Best For

Steady-feed jobs with consistent rock. ABC base, quarry processing.

Pricing Driver

Output volume (tons produced).

Watch Out

Rock hardness or feed inconsistency that slows production — Onyx absorbs the hit.

Typical Contracts

Road base, riprap, decorative.

What's Included

A TURNKEY
PRODUCTION CREW.

EQUIPMENT

Primary, secondary, tertiary as needed. Screening, conveyors, stackers, water trucks.

CREW

Certified operators, ground crew, water-truck driver, on-site supervisor. MSHA Part 46.

MAINTENANCE

Daily walk-downs. Scheduled PM. Spare parts on-site. Field mechanic within 4 hours.

QC TESTING

In-house gradation testing every shift. Spec compliance documentation.

REPORTING

Daily production reports, scale tickets, maintenance log — in your operations team's format.

INSURANCE

Provided on request. Workers comp current. Additional insured certificates issued.

RELATED

LET'S TALK
CONTRACT TERMS.