Overview
The 120|TT’s power, a longer reach.
The 120|TTLB takes the 120|TT’s single-cab, all-wheel-drive 8×4 chassis and Cummins X12 engine and pairs them with a seven-section boom that telescopes to 196.9 ft, the longest in the truck terrain line. With the 58 ft fly, it reaches a 263 ft tip height, all while still driving itself to the jobsite at up to 61 mph and setting up on V-CALC outriggers once it’s there.
Because the 120|TTLB shares its carrier, cab, and 445 hp Cummins X12 with the 120|TT, the choice between the two comes down almost entirely to boom length: pick the TTLB when the job needs the extra reach, and the standard 120|TT when it doesn’t. Every function runs through Link-Belt Pulse, with an integrated rated capacity limiter and telematics.
Seven-section boom
V-CALC outriggers
Pulse
8×4 all-wheel chassis
61 mph travel

Why the 120|TTLB
The longest boom in the truck terrain line.
Link-Belt Pulse
Integrated RCL, anti-two-block, real-time load and radius, and Wi-Fi updates.
V-CALC outriggers
Variable confined-area lifting with live 360° charts across 81 possible outrigger configurations, plus a front bumper outrigger for tight positioning.
Single-cab, all-wheel steer
One cab for driving and lifting on an 8×4 chassis gives it a tighter jobsite turning radius than a telescopic truck crane.
Seven-section boom
39.8 to 196.9 ft with eight extend modes, the longest reach available in the truck terrain line.
Telematics standard
Cellular location, usage, maintenance, and fault-code monitoring, so your fleet team sees the machine before it calls in.
Cummins X12
445 hp and 1,550 ft·lb of torque, run through a ZF TraXon 12-speed automated manual, shared with the 120|TT.
Specifications
The full technical picture.
Representative specifications for the Link-Belt 120|TTLB. Always refer to the in-cab Crane Rating Manual for allowable lifting capacities.
Lifting & Boom
| Maximum rated capacity | 120 US tons (110 mt) @ 7 ft |
| Main boom | 39.8 – 196.9 ft (12.1 – 60.0 m) |
| Boom sections | Seven, formed construction |
| Boom extend modes | Eight (EM1–EM8) |
| Boom elevation | −3° to 80° |
| Max tip height (main boom) | 205 ft (62.5 m) |
| Max tip height (35 ft fly) | 239 ft (72.8 m) |
| Max tip height (58 ft fly) | 263 ft (80.2 m) |
| Fly | 9.5 – 35 – 58 ft manual offset, 0–45° |
| Counterweight | Up to 49,100 lb, configurable |
Engine & Drivetrain
| Engine | Cummins X12, 6-cyl diesel |
| Rated power | 445 hp (339 kW) @ 1,600 rpm |
| Peak torque | 1,550 ft·lb (2,102 N·m) @ 1,200 rpm |
| Emissions | EPA on-highway |
| Transmission | ZF TraXon, 12F / 2R automated manual |
| Drive | 8×4 on/off-highway |
| Max travel speed | 61 mph (98 km/h) |
| Fuel tank | 95 gal (359.6 L) |
Carrier & Outriggers
| Carrier width | 8 ft 6 in (2.6 m) |
| Wheelbase | 23 ft 5.5 in (7.14 m) |
| Drive axles | Tandem steered (1&2), tandem steered/driven (3&4) |
| Outriggers | Four dual-stage + front bumper, V-CALC |
| Main jack reaction | 122,000 lb (542.7 kN) |
| Front bumper reaction | 40,000 lb (177.9 kN) |
Hydraulics & Tech
| Combined pump capacity | 168 gpm (635.9 L/min) |
| Hydraulic reservoir | 128 gal (484.5 L) |
| Max line pull | 23,632 lb (105.12 kN) |
| Operating system | Link-Belt Pulse |
⬇
120|TTLB Technical Data
Full specifications & capacity charts (PDF)
↗
120|TTLB Official Specifications
Full details at linkbelt.com
Questions, answered
Link-Belt 120|TTLB FAQ
How much can the Link-Belt 120|TTLB lift?
The Link-Belt 120|TTLB has a maximum rated capacity of 120 US tons (110 metric tons) at a 7-foot radius.
What is the maximum tip height of the 120|TTLB?
Maximum tip height is 205 ft on the main boom alone, and up to 263 ft with the 58 ft fly.
What engine powers the Link-Belt 120|TTLB?
A Cummins X12 six-cylinder diesel producing 445 hp (339 kW) at 1,600 rpm, paired with a ZF TraXon automated manual transmission, the same engine used in the 120|TT.
How fast can the 120|TTLB travel on the highway?
The 120|TTLB is governed to approximately 61 mph in 12th gear, allowing it to drive itself between jobsites at highway speed.
How long is the main boom on the 120|TTLB?
The 120|TTLB uses a seven-section pin-and-latch boom that extends from 39.8 ft to 196.9 ft, with eight operator-selectable extend modes.
What is the difference between the 120|TT and the 120|TTLB?
They share the same carrier, cab, and Cummins X12 engine rated at 445 hp. The 120|TTLB (Long Boom) swaps in a seven-section boom that reaches 196.9 ft and up to 263 ft with the fly, versus the 120|TT’s six-section 164.1 ft boom.
Can I rent or buy a Link-Belt 120|TTLB from HOLT?
Yes. HOLT Crane & Equipment sells and rents the Link-Belt 120|TTLB across north, northeast, central, and west Texas, and southern New Mexico, backed by factory-trained service and genuine parts. Call 877-275-1520 for availability.
Put a 120|TTLB 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
Send us a message
Tell us the job and we’ll get back to you shortly.
