Overview
The newest |RT, ninety tons strong.
The 90|RT slots into Link-Belt’s five-section |RT platform, purpose-built for tight, unimproved sites. Its formed boom telescopes to 155 ft, and with the offsettable bi-fold SmartFly and a 16 ft lattice extension it reaches a 237 ft tip height. V-CALC lets you set outriggers in confined footprints and still know your exact rated capacity in real time.
Every function is orchestrated through Link-Belt Pulse 2.0, a 10-inch touchscreen operating system with an integrated rated capacity limiter, telematics, and Wi-Fi software updates. Four steering modes and 4×2/4×4 drive get it into position; a Cummins QSB6.7 gets it there at up to 15 mph.
Five-section boom
SmartFly reach
V-CALC outriggers
Pulse 2.0
Tier 4F / Stage V

Why the 90|RT
The 100|RT’s platform, tuned to ninety.
Pulse 2.0 operating system
10-inch touchscreen with integrated RCL, anti-two-block, real-time load and radius, operator-set alarms, and Wi-Fi updates.
V-CALC outriggers
Variable confined-area lifting: fully extended, intermediate, or retracted footprints with live 360° charts and swing arrest.
SmartFly reach
The 35 to 58 ft bi-fold lattice SmartFly offsets for up-and-over work, and a 16 ft lattice extension stretches tip height to 237 ft.
Four steering modes
Two-wheel front, two-wheel rear, four-wheel, and crab, plus 4×2 and 4×4 drive for off-highway travel.
Telematics standard
Cellular location, usage, maintenance, and fault-code monitoring, so your fleet team sees the machine before it calls in.
Five-section boom
40.6 to 155 ft of formed, extra-high-tensile boom with two extend modes tuned for superior capacity at length.
Specifications
The full technical picture.
Representative specifications for the Link-Belt 90|RT. Always refer to the in-cab Crane Rating Manual for allowable lifting capacities.
Lifting & Boom
| Maximum rated capacity | 90 US tons (81.6 mt) @ 8 ft |
| Main boom | 40.6 – 155 ft (12.3 – 47.2 m) |
| Boom sections | Five, formed construction |
| Boom extend modes | Two (EM1, EM2) |
| Boom elevation | −2.6° to 80° |
| Max tip height (main boom) | 164.6 ft (50.2 m) |
| Max tip height (SmartFly) | 221.4 ft (67.5 m) |
| Max tip height (fly & extension) | 237 ft (72.3 m) |
| Fly | 35 – 58 ft bi-fold SmartFly, offsettable |
| Counterweight | 28,800 lb (13.2 t) |
Engine & Drivetrain
| Engine | Cummins QSB6.7, 6-cyl diesel |
| Rated power | 232 hp (173 kW) @ 2,000 rpm |
| Peak torque | 700 ft·lb (949 N·m) @ 1,500 rpm |
| Emissions | Tier 4F / Stage V (Tier 3 avail.) |
| Transmission | Powershift 3-speed, 6F / 6R |
| Drive | 4×2 and 4×4 |
| Max travel speed | 15 mph (24.1 km/h) |
| Fuel tank | 75 gal (283.9 L) |
Carrier & Outriggers
| Wheelbase | 14 ft 4 in (4.37 m) |
| Steering modes | Front, rear, four-wheel, crab |
| Tires | 29.5 × 25, earthmover type |
| Outriggers | Four single-stage, V-CALC |
| Main jack reaction | 112,600 lb (51,074 kg) |
| Gross vehicle weight | approx. 122,257 lb (55,455 kg) |
Winches, Swing & Tech
| Max line pull | 23,632 lb (105.1 kN) |
| Max line speed | 354 fpm (107.9 m/min) |
| Swing | 360° continuous @ 1.9 rpm |
| Operating system | Link-Belt Pulse 2.0, 10 in |
| Monitoring | Telematics + Wi-Fi updates |
⬇
90|RT Technical Data
Full specifications & capacity charts (PDF)
⬇
90|RT Flyer
Overview & feature highlights (PDF)
Questions, answered
Link-Belt 90|RT FAQ
How much can the Link-Belt 90|RT lift?
The Link-Belt 90|RT has a maximum rated capacity of 90 US tons (81.6 metric tons) at an 8-foot radius. Capacity tapers with radius and boom length. Refer to the in-cab Crane Rating Manual for the exact chart for your configuration.
What is the maximum tip height of the 90|RT?
Maximum tip height is 164.6 ft (50.2 m) on the main boom, 221.4 ft (67.5 m) with the optional bi-fold SmartFly, and 237 ft (72.3 m) with the fly plus a 16 ft lattice extension.
What engine powers the Link-Belt 90|RT?
A Cummins QSB6.7 six-cylinder diesel producing 232 hp (173 kW) in Tier 4 Final / Stage V configuration, or 240 hp in Tier 3 / Stage IIIA for markets that accept it.
How does the 90|RT relate to the rest of the |RT line?
It pairs a 90-ton chart with the same 155 ft five-section boom length as the 100|RT, along with the same technology package: Pulse 2.0, V-CALC outriggers, telematics, and Cummins QSB6.7 power.
Can I rent or buy a Link-Belt 90|RT from HOLT?
Yes. HOLT Crane & Equipment sells and rents the Link-Belt 90|RT across north, northeast, central, and west Texas, and southern New Mexico, backed by factory-trained service and genuine parts. Call 877-275-1520 for current availability.
Put a 90|RT on your next lift.
Tell us the job and we’ll match the machine, for sale or rental, with the parts and service to keep it lifting.
San Antonio
Headquarters
5665 SE Loop 410
San Antonio, TX 78222Parts 210-444-8777
Irving
Dallas–Fort Worth metroplex
3131 State Hwy 161, Suite A
Irving, TX 75062Parts 972-721-6646
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