Software for the yard running crawler excavators.

A crawler excavator is the machine a rental yard sends when a job needs to dig and reach from ground that will not hold a wheeled unit. The tracks are the whole point: they spread the weight, plant the machine flat on soft and rutted lease ground, and hold it steady on slope while it swings a full bucket. On an oilfield location it cuts the pad, the cellar, and the trench; on a cut-and-fill site it loads haul trucks all shift; fitted with a thumb it grabs pipe, rock, and debris. The same tracks that make it useful also make it hard to run as a fleet — it crawls too slowly for the road, rides a permitted lowboy to every job, and grinds its undercarriage down with every hour under load. EquipFlow runs these machines the way the yard that built it runs them: dispatch, billing, maintenance, and return inspection on one record per unit.

Built inside Rental King, right now.

Rental King is a heavy-equipment rental yard in Odessa and Midland, TX. They run crawler excavators, manlifts, forklifts, light towers, generators, compressors, and water trucks on MSA contracts through the Permian Basin — 24/7, oilfield pace. EquipFlow was designed and first deployed inside that yard. Every feature was tested against their live operation before it shipped. The product runs there today.

Crawler excavators are high-utilization, high-cost machines, and the cost lives in the undercarriage. Track chains, rollers, sprockets, and final drives can run a large share of a machine's lifetime operating cost, so a unit that comes back with a worn-out undercarriage and no inspection behind the charge is a loss the yard simply eats. A machine staged on an MSA location earns nothing extra if the standby hours never reach the invoice. The hour meter is the spine of both maintenance and billing, so it has to be captured the same way every time — at return, on the inspection, against the rental record. When dispatch, billing, maintenance, and inspection all read from one unit record, the dispatcher quotes the right rate, the mechanic services against real hours, and the bookkeeper closes the month without rebuilding the trail from memory. That single-record discipline is what keeps a hard-worked tracked fleet from running on guesswork.

Crawler Excavator specs the rental record tracks.

Every number below is a sourced specification range. The render layer is the only path these values reach the page — they live on the unit record, not in a dispatcher's head.

Operating weight

45,000-53,000lb

Engine power (net/gross)

120-165hp

Maximum digging depth

21-23ft

Maximum reach at ground level

32-33ft

Bucket capacity (heaped)

0.8-2.2yd3

Maximum swing speed

10.5-12.4rpm

How EquipFlow handles crawler excavators on the dispatch board.

A crawler excavator cannot drive itself to a job — the tracks travel at a walking crawl and were never meant for the road — so the dispatch board treats the lowboy haul, the permit window, and the truck and driver as the dispatchable event, not just the machine. The board shows each unit by status a dispatcher can read at a glance: on a location, loaded and rolling, or due back to the yard. Two traps bite hardest on tracked machines. The first is the bucket-and-attachment loadout — a unit sent with a digging bucket when the customer wanted a thumb, a ditching bucket, or a breaker is a second permitted heavy haul, so the dispatcher confirms the attachment and coupler on the rental record before the trailer leaves. The second is track-shoe width: a standard-shoe machine sent to soft, wet ground that needed wide shoes comes back stuck or bogged. Because the same weight class books out fast during overlapping dig windows, the board surfaces the conflict at assignment rather than at the gate.

Billing crawler excavators — MSA, standby, and site-level tax.

Most crawler excavator demand in the oilfield runs under an MSA, so the negotiated rate lives as an override on the customer record per equipment class, not in a sheet the dispatcher keeps in their head. A rental opened for that account picks up the contracted rate on its own. Tracked excavators sit idle billable more than most gear — a machine staged for the next phase of pad work, or held through a weather day because the haul truck cannot reach a muddy lease, earns standby at a rate separate from active hours. The dispatcher marks standby and the invoice carries both lines without a month-end rebuild. The heavy-haul mobilization on the lowboy, the demobilization, and any attachment add-on such as a breaker or thumb ride the same invoice. Tax jurisdiction is set on the delivery-site record, so a machine that worked across more than one county still bills the right rate per site. Invoices post to QuickBooks Online on close.

Maintenance on crawler excavators.

Crawler excavator PM is hour-meter driven, not calendar driven, because a machine on a cut-and-fill job can burn an interval in a couple of weeks while a yard spare sits for a season. The hour reading posts when the return inspection records it, and the maintenance module advances the PM clock from that reading so the next service lands on real usage. These machines live on their hydraulics and, above all, their undercarriage. The track chains, rollers, idlers, sprockets, and final drives are the single largest wear and cost item on a tracked excavator, and abrasive caliche and rock chew them faster than open earthwork ever does, so undercarriage condition and track tension earn their own attention in the service history alongside swing-bearing grease, hydraulic oil and filters, and the engine and cooling service. Work orders, parts, and meter history live on the unit record, which is also where a damage charge from a return inspection becomes a repair ticket.

Crawler Excavator return inspections.

Two inspection rhythms apply to a crawler excavator. The operator-facing pre-shift walkaround is a daily requirement, and it stays the customer's responsibility while the machine is on rent. The yard's own control is the return inspection. Before a unit comes off rent, the hauler or a yard hand runs a mobile-web checklist on a phone — no app to install — captures the hour-meter reading, and attaches required photos that cannot be skipped. The tracked-machine checks earn their place here: track tension and shoe condition, pins and bushings, roller and idler wear, sprocket teeth, final-drive seepage, bucket teeth and cutting edge, the thumb and coupler if fitted, swing-bearing play, and any hydraulic weep at the boom, stick, and bucket cylinders. Packed mud and spoil hide undercarriage and cylinder-rod damage, so the checklist pushes a wash-and-look before sign-off. The inspection ties to the rental record before the trailer leaves the site, so a dispute over a chewed undercarriage or a cracked cutting edge has photos and a timestamp behind it.

Common crawler excavator classes in the field.

The product, the same way it runs for crawler excavators.

The sections below are the EquipFlow modules that matter most when running crawler excavators — each links to the full feature detail.

Operator guides for running crawler excavators.

Field-tested playbooks that go deeper on pricing, dispatch, billing, and maintenance for fleets like this.

• Choosing the Right Excavator Class for a Job →
• Documenting Equipment Condition at Checkout →
• Earthmoving Equipment Rental Basics →
• How Site-Level Tax Affects Rental Billing →

What you give up running crawler excavators in EquipFlow.

EquipFlow is a web app, so the return inspection needs a signal to load. On a remote lease with no coverage, the hauler cannot finish the mobile inspection at the site; most yards run it at the yard on return instead, which means the photos and the hour reading land later than ideal. There is no built-in telematics integration today, so engine hours and fault data from a manufacturer's portal are not pulled in automatically — the meter is read at the return inspection. And EquipFlow does not estimate undercarriage wear percentage or model remaining track life for you; it records condition and meter at return, while the wear judgment stays with your mechanic. A yard with an unusual billing structure should bring it to the demo to be scoped honestly.