
Down machine?We come to you.
Field repair, preventive maintenance and hydraulic hoses for heavy equipment, done on your job site by factory-trained technicians in fully stocked trucks.
- Stocked service trucksParts, filters and fluids on board
- Factory-trained techsOEM procedures, every time
- Same-day dispatchWithin 60 miles of our yard
- Hoses built on siteEaton Aeroquip in stock
What we do
Keep your iron working.
Pulling a machine off the job costs you production. We bring the repair to the machine, or take it to our shop when that’s faster.
01
Field service
Breakdowns fixed where they happen. Our trucks carry the tools, parts and fluids to get most machines running the same day.
Schedule field service
02
Preventive maintenance
250, 500 and 1,000-hour services done on your site, on your schedule, so machines stay in production.
Set up a PM program
03
Shop service
Major repairs, rebuilds and component work in our shop bays, with pickup and delivery available.
Schedule shop service
04
Hydraulic hoses
Custom hoses and fittings built to spec, on site from the truck or while you wait at the shop.
Get a hose madeDo the math
Every hour down costs you.
Hauling a machine to a shop can mean days without it. Slide to your hourly cost of downtime, like a rental, idle crew or late penalties, and see the difference.
Example math for a typical repair: about 54 working hours down when a machine is hauled to a shop and waits for a bay, about 6 when we come to you. Your numbers will vary.
Unit 07 · on siteHow dispatch works
From call to running.
- Call or request onlineTell us the machine, the problem and where it’s sitting.
Answered 24/7 - We roll a stocked truckA tech heads out with the parts, tools and fluids it’s likely to need.
Most calls same day - Fixed on your siteWe repair it where it sits and test it before we leave.
No hauling - Report and next serviceYou get a service report, photos and a reminder for the next maintenance interval.
Emailed same day

Equipment we service
Most makes. Every size.
From scrapyard material handlers to quarry loaders and site excavators, our techs work on the machines that keep your business moving.
- SennebogenAuthorized service provider
- CaterpillarExcavators, loaders
- KomatsuExcavators, dozers
- John DeereLoaders, backhoes
- VolvoExcavators, haulers
- LiebherrMaterial handlers, cranes
- HitachiExcavators
- DoosanExcavators, loaders
- Material handlers
- Excavators
- Wheel loaders
- Crawler cranes
- Dozers
- Articulated haulers
- Skid steers
- Forklifts
- Generators
Preventive maintenance
Service plans that prevent breakdowns.
The cheapest repair is the one you never need. Pick a plan and we’ll keep every machine on schedule, on site.
Essential
Scheduled interval service for one machine, on your site.
- 250, 500 or 1,000-hour service
- Filters, fluids and grease
- Inspection report with photos
Fleet
One visit, your whole fleet serviced, with one invoice.
- Everything in Essential
- Priority dispatch for breakdowns
- Fleet service calendar
- Hose and wear-part checks
Uptime
A tech on a regular schedule for high-hour operations.
- Everything in Fleet
- Weekly or monthly site visits
- Fluid sampling and analysis
- Downtime guarantee options
Example pricing for this design concept. Your plans and prices go here.
Service area
Within 60 miles, same day.
Our trucks cover South Jersey and nearby Delaware and Pennsylvania from our yard. Farther out? Call us. We travel for planned work and fleet programs.
- 0–20Core area, fastest response
Same day - 20–40Regular routes most days
Same day - 40–60Scheduled, or emergency dispatch
Next day

About Hartline
“A machine sitting still is money walking away. We get it moving.”
Dale Hartline · Owner and lead technician
Dale spent 18 years wrenching on material handlers and excavators before starting Hartline with one truck. Today our crew still works the way he did: show up fast, fix it right and tell you straight what the machine needs.
- 22Years on heavy equipment
- 6Stocked service trucks
- 1,400+Machines serviced a year
Hose shop
Blown hose? Built while you wait.
Bring the old one or send us the specs. We cut, crimp and test hydraulic hoses to match, at the shop or right off the truck.
Get a hose made01Eaton Aeroquip hose and fittings in stock02Most hoses built in under 30 minutes03Made on site from the service truck04Every hose pressure-checked
Reviews
Trusted on the job.
“They had a tech at our scrapyard by noon and the handler was back moving metal before the end of the shift. That’s why we call them first.”
Mike D.Yard manager, metal recycling
“Hartline does our 500-hour services on site so we never lose a machine for a day. Reports come in the same afternoon.”
Sarah K.Operations, aggregate quarry
“Blew a boom hose on a Friday. They built a new one off the truck in 20 minutes. Honest, quick, fair.”
Tony R.Owner, site contractor
Request service
Get a truck rolling.
For a machine that’s down right now, call dispatch. For maintenance, hoses or planned work, send a request and we’ll get back to you within the hour during business hours.
- 24/7 dispatch
- (555) 014-7720
- Shop and hose counter
- 100 Yard Road
Your Town, NJ 00000 - Shop hours
- Mon–Fri 7–5 · Sat 7–12
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Same-day brake repair, with strong reviews from local fleets.