HookLoada HL210ST

17% better payload, when compared to HL180ST

High capacity workhorse

All-round premium level hook loader with a 21 tonne lifting and tipping capability. 3 tonne bigger payload than HL180ST for only a small extra investment, bringing massive savings and greater productivity.

HL210ST offers a perfect hybrid for those working in farming and construction. Build-in optional steering innovations and the manoeuvrability of HL210ST allow it to enter places most trucks cannot.

High resale value

High duty cycle. High quality design & build.

Built from the ground up

Stronga build each new HookLoada from the ground-up. The outcome is a high quality product which is individualised for each special application, delivering unrivalled efficiency and unbeatable reliability.

Bespoke designs

Each HookLoada individualised for you

Synonymous with your success

Stronga will never outgrow nor forget its original core values of only building reliable, long life, high performance hook loader trailers. Pioneering innovation has always driven our customers forwards. In the video below, see a few design innovations made to the world-famous 21 tonne Stronga hook loader trailer.


Key Benefits

Low roller height on standard wheels – 1200mm

  • Lowest loading height for a 21 tonne hooklift trailer for sale

Excellent tipping angle - 52°

  • Space-efficient heaping
  • Slick emptying of even sticky materials

Hook container length - 4800 - 6900mm

  • Extra length
  • Extra bulk capacity

Length from tower to rear roller - 5620mm

  • Accepting longer hooklift containers
  • Optimising payload

Standard Specifications

BPW commercial 420x180 brake axles, 150x150 square beam. 10 stud.
21t multileaf sprung suspension.1480mm distance between axles.
Multi-position sprung drawbar for high comfort at speed.
Powerful hydraulic brakes on all wheels.
560/60 R22,5 Michelin CargoXBib radial tyres. 10 stud heavy-duty wheels.
Hydraulic container locking clamps.
Hydraulic rear axle stabilisers.
3 position plate for bolting towing eyelet.
Swivel towing hitch. STR type. 50mm diameter eyelet.
Rear removable bumper.
12 V electric system. Sealed loom. All lights super-bright LED.
Cable-type hand brake.
Manual telescopic drawbar support leg.

Optional Equipment


BPW auto-centring free steering rear axle, 420x180 brake axles, 150x150 - 16mm square beam, 10 stud, 2150mm track.


CommandSteer™ - in-cab control – excellent manoeuvrability in reverse – free steering travelling forwards. Watch video >


Load sensing for hydraulic brakes.


WABCO air brakes on all wheels of the hooklift.


Load Sensing Valve (LSV) for air brakes.


Dual air and hydraulic brake system.


Load Sensing Valve (LSV) for hydraulic suspension.


24t parabolic sprung suspension, 1810mm distance between axles.


32t parabolic sprung suspension, 1810mm distance between axles.


Air suspension with height controlling valve (AirLoada™ comes as standard when you buy STR-409). Watch video >


Hydraulic suspension for optimal hook loader axle travel. Watch video >


Front lift axle - Only with air or hydraulic suspensions. Watch video >


Hydraulic drawbar for easy levelling and high comfort. Watch video >


Electronic Power Steering (EPS). Watch video >


Independent hydraulic system with PTO, 130 l/min pump. Distributor operated by remote control.STR-705 Two pipes to the tractor hydraulic system with distributor operated by remote control.


Auxiliary hydraulic connections with changeover valve at the rear of the hook loader trailer.


Auxiliary hydraulic connections with electrical changeover valve at the rear of the multilift hooklift.


Auxiliary connections with changeover valve on the hook tower.


Auxiliary connections with electrical changeover valve on the hook tower.


QuickLoada™ fast tipping and unloading system. Watch video >


Two super-bright LED adjustable rear working lights.


Other tyre brands and tyre sizes available.
Contact us for more information >


Full length ultra-light aluminium mudguards.


Hard plastic quarter mudguards, front and rear of the hooklift trailer.


Lockable steel toolbox. Various sizes available.
Contact us for more information >


Aluminium side protection rails.


Bolted-on ball towing hitch, Scharmuller type, 80mm diameter.


Swivel towing hitch, Scharmuller type. 50mm diameter eyelet.


Rear towing eyelet mounting plate for VBG rear drawbar.


Rear mounted hydraulic brake connection.


Rear mounted light connection 7-pin socket.
Model HookLoada HL210ST
Gross weight (40km/h) 24000kg
Tare weight ca. 5500kg
Maximum hooking load 20000kg
Maximum tipping load 20000kg
Drawbar load 3500kg (4000kg*)
Hook height 1450mm
Hook tower Telescopic
Hook stroke 1200mm
Sprung suspension capacity 21000kg
Main cylinders 2 units
Oil requirement 25.5 litres
Minimum draft requirement 140HP
Hydraulic pressure required 200 bar
Total length 7880mm
Maximum width (standard wheels) 2550mm
Standard wheels 560/60 R22,5
Connections to tractor 3 x double acting
Standard SS 3021

All weights and measurements are subject to hook loader trailer specification and regional laws. Specification, weights and payload may vary on fast tow models.As we are continually improving our products, technical details, masses and measurements are given as reference values only.