Independent National Crane boom truck parts, service and repair Orlando, Florida ยท Monday to Friday, 8 am to 5 pm Eastern

National Crane parts

Parts for National Crane boom trucks and truck mounted cranes, new and used: cylinders and seal kits, hoist and boom parts, outrigger parts, rotation parts, controls and safety switches. Tell us the model and serial number and we will find the part and quote it.

Robert's Diesel Works is an independent crane parts, service and repair shop in Orlando, Florida. We are not a National Crane dealer. What we do is find parts for National boom trucks one crane at a time: we match the part to the model and serial number, quote it new or used, and ship it to wherever the crane is working.

Getting a price on a National Crane part

A National part is matched to the crane it goes on, and the right part can change between serial ranges of one model. The quickest quote starts with:

  • The model, as it reads on the crane's serial plate or the boom decal (for example 500E, 600H, 9103A or 14127A)
  • The serial number from the same plate
  • The part number if you can read it, or a photograph of the part and where it sits on the crane
  • Where the crane is, so we can quote the freight with the part

Call (877) 697-6272 during business hours, or send the details through the form at the bottom of this page. If you do not know what the part is called, describe what it does. A photograph of the plate and one of the part is usually enough for us to work it out.

Need a part for a National boom truck?

Read us the model and serial number off the crane's plate, add the part number or a photograph, and we will find the part and quote it, new or used.

Call (877) 697-6272 Request information

National Crane parts we source

Hydraulics

  • Seal kits for boom extension, lift, outrigger, jib and swing cylinders
  • Hydraulic cylinders, complete or as rods, barrels, glands and pistons
  • Holding and counterbalance valves, control valve sections, relief valves
  • Pumps, PTO parts, hoses, fittings, filters and fluid

Boom and hoist

  • Boom wear pads, slide pads, shims and extension cables
  • Sheaves, pins, bushings and bearings
  • Hoist (winch) motors, brakes and gearbox parts, wire rope, hook blocks and overhaul balls

Outriggers and rotation

  • Outrigger cylinders, holding valves, beams, pins and outrigger pads
  • Swing drives, rotation gearbox parts, turntable bearings and bolts

Controls and safety

  • Anti two block switches, weights, cable reels and wiring
  • Load moment and rated capacity system parts
  • Control handles, levers, cables, switches, knobs and electrical parts
  • Radio remote controls, receivers and batteries

If it bolts onto a National boom truck and it is not on the list, ask anyway. Most of what we sell is found part by part, for one crane at a time.

National Crane models

National boom trucks stay in service for decades, so the cranes we are asked about run from older 300 and 400 series units to current models. Some of the models customers have sent us:

  • Smaller boom trucks: 205, 300C, 400A, 400B, 437, 446, 455, 456A, 500B, 500C, 500E, 560C, 562C, 571E
  • 600 series: 600C, 600D, 600H, 638E2, 649E2, 656A, 660E2, 666B, 671C, 671E2, 671H, 680H, 681C, 690E2, 690H, 6T56
  • 700 to 900 series: 700B, 800C, 800D, 8100D, 856B, 875, 875B, 875RM, 880C, 880D, 890D, 900, 900A, 9103A, 9125, 990
  • Larger cranes: 1100, 11105, 1195, 1200, 1295, 1300, 1300A, 1300H, 13100A, 13100H, 13105, 13110A, 13110H, 1369, 1395, 1400, 1400H, 14110, 14110S, 14127, 14127A, 14127H, 1500, 15127, 1800, 18103, 18127, 18142

If your model is not listed, send it anyway. The list is only a sample of what comes through the parts desk.

New or used

Both. Seals, hoses, filters, wear pads and wire rope should be new. For an older crane, a good used cylinder, valve bank, gearbox or boom section is often what keeps the truck earning instead of parked. Tell us which you would rather have, or ask us to price both. We tell you the condition of a used part before you buy it.

Fitting the part

If the part is only half the job, bring the truck to our shop at 906 West Gore St in Orlando. We reseal cylinders, chase hydraulic leaks, sort out hoist, outrigger and anti two block faults, and repair the truck under the crane. See National boom truck service and repair.

Shipping

We ship National Crane parts across the United States and to customers overseas, including the Caribbean and Latin America. Freight is quoted with the part, so tell us where it is going.

Common questions

Are you a National Crane dealer?

No. Robert's Diesel Works is an independent shop and is not an authorized National Crane or Manitowoc dealer. We source National Crane parts by model and serial number, new and used, and we service and repair National boom trucks. For factory warranty work on a new crane, go through the manufacturer's dealer network.

Can I order National Crane parts online?

There is no online cart for National parts, because every part is checked against the model and serial number before it is quoted. Send the details through the form and we reply by phone or email with a price. Our online catalogue, the PM parts store, carries PM crane parts only.

Do you have a National Crane parts manual?

We do not publish manuals on this site, and you do not need one to order: the model and serial number are what we use to identify the part. If you have the page from your own book, send a photograph of it with the item circled.

What if the plate is missing or unreadable?

Send photographs of the whole crane, the boom decals and the part. The layout of the crane and the cylinder sizes usually narrow it down.

Do you work on other boom trucks and cranes?

Yes. We service and repair knuckle boom cranes, boom trucks and the diesel trucks under them. For used cranes and crane trucks see drywallcranes.com.

Ask for a price

We answer during business hours. For anything urgent call (877) 697-6272.