Product Reviews · Mobile Cranes · Product location: New York, USA · 6 min read

Grove GMK 3050LB Review: Long-Boom Lifting, USA Offer

The load matters. So does the route from the crane to the landing point. A crane purchase becomes more meaningful when its boom and equipment package are matched to the lifts you actually plan to carry out.

This used Grove GMK 3050LB all-terrain crane offers a defined starting point: an advertised 157-foot main boom, a swingaway-jib package and a seller-described location in New York, USA. Omnia Machinery lists the offer at US$1,250,000.

Review method: desk-based assessment of the marketplace offer, Omnia’s matching stock US3076 page and seller photographs, with Manitowoc operating-resource references. We have not independently inspected or operated this crane. Seller specifications and general manufacturer resources are identified separately.

Grove GMK 3050LB offer at a glance

The listing’s nominal capacity is approximately 50 metric tonnes. The applicable load chart determines permitted loads for the actual boom, radius, counterweight, outrigger arrangement and operating configuration. Use that chart when assessing a proposed lift.

Why the advertised boom package deserves attention

A 157-foot main boom for the task brief

The main-boom figure gives buyers a useful starting point for an enquiry about reach. Describe the load, its centre of gravity, the pickup position and the landing point. Add the working radius and the clearance required along the intended path.

For example, a project team planning a rooftop equipment installation can send a measured sketch showing the building edge, crane setup position and final equipment location. That helps a competent lift planner assess a specific arrangement rather than selecting a crane from boom length alone.

A swingaway jib and insert in the advertised package

The seller lists a bi-fold swingaway jib and a separate insert. Ask for a complete attachment inventory, identification details and the matching erection instructions and charts. Put the included sections, connection hardware and any transport arrangements into the quotation.

These components provide configurations to discuss with the supplier. Their practical value depends on how the documented arrangement matches your work, including the necessary hook height, clearance and permitted load.

Bring the job to the seller

A useful crane enquiry can be short and precise. Include four pieces of information:

• The load: confirmed weight, dimensions, centre of gravity and lifting arrangement.
• The geometry: pickup and landing positions, working radius and clearances.
• The setup: available footprint, access route and ground information.
• The supply: attachments, documents, inspection, transport and handover requirements.

This gives the supplier a practical basis for identifying the configuration and records you need. It also helps your lift-planning team compare the offered crane with your project requirements.

Read the hours alongside the records

The advertised hours are a starting point for reviewing use and maintenance. Ask for current dated meter photographs, an explanation of the recorded counters and the available service history. Request the engine and crane identification plates so the documents can be matched to the supplied machine.

Include the boom, jib connections, ropes, hook blocks, winches, hydraulics, outriggers, carrier and fitted indicators in a competent inspection. Agree the demonstration scope and obtain the applicable inspection records before finalising the purchase.

Product location: New York, USA

Plan the collection from the confirmed machine yard. Omnia’s direct stock page identifies New York as the US state for this crane. Use the confirmed product location to plan your inspection and transport.

Ask for the exact yard address, inspection contact and appointment arrangements. Once confirmed, use that address in the transport quotation. For an overseas purchase, identify the intended destination port or final delivery point and agree who arranges each stage.

Request the complete travel and shipment configuration, dimensions and weights, including separately transported components. Have a qualified transport provider assess the route and applicable permit arrangements. An itemised quote should identify what is included in freight, handling, documentation and delivery.

Watch a Grove control-system overview

“Grove Crane Control System (CCS)” shared by WATM provides general Grove controls context. It does not demonstrate US3076 or confirm its installed control-system version. Request a current walkthrough of the supplied crane’s controls and functions.

Manitowoc describes CCS as a graphical control interface with ergonomic controls and a navigation dial. During familiarisation, use the instructions for the actual fitted system and ask the supplier to identify the relevant documentation.

Documents that support a useful handover

Manitowoc directs owners to operate and maintain cranes and attachments using their serial-number-specific manuals. Ask for the correct operating and maintenance documents, load charts, attachment instructions and available inspection and service records.

Agree who will explain the supplied configuration, controls and emergency procedures at handover. Plan operator familiarisation and maintenance support with competent personnel. For lifting work, use a competent planning team and the applicable site assessment, ground information and operating limits.

Manitowoc’s Compu-Crane guidance also states that planning calculations do not replace the applicable load-chart requirements. Treat software outputs, equipment documents and the actual setup as parts of one coordinated lifting plan.

A supplier enquiry you can copy

Our view: assess the complete lifting package

The advertised main boom, swingaway jib and insert make this an offer to assess around a defined lift brief. The seller reference and original photographs help buyers start that discussion with a specific crane.

Confirm the machine’s physical location, match its documents and equipment to your intended work, and obtain a competent inspection and written supply terms. That puts the purchase on a practical footing for the project ahead.

Frequently asked questions

Where is the crane advertised?

The seller identifies the product location as New York, USA. Confirm the exact machine yard before arranging an inspection or collection.

Is this crane new?

No. It is advertised as used, with a listed 2023 registration year. Ask for the plate-confirmed manufacture date and current records.

Does maximum capacity apply at every radius?

No. Use the applicable load chart for the actual crane configuration and lift conditions.

Sources and editorial information

• Marketplace offer QD52812 and seller photographs — reviewed through your supplied affiliate link on 15 October 2026.
• Omnia Machinery stock US3076 — matching seller specification and New York location.
• Manitowoc manuals guidance and Compu-Crane guidance.
• Manitowoc CCS overview — general technology reference; WATM video linked above.

Confirm current price, location, configuration, availability and sale terms directly with the seller.

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