• Model NO.：STC250T
• Shaft Number：3
• Crane Jib：Five-Arm
• Type：Straight Arm
• MOQ：1 Piece
• Max.Lifting Capacity：30 T
• Overall Length：12850mm
• Overall Width：2500mm
• Transport Package：Nude Packing
• Specification：50 ton
• Trademark：H&L
• Origin：China
• HS Code：8429521200
• Production Capacity：50000

Max.lifting moment

Base boom

962kN·m

full-extend boom

544kN·m

full-extend boom+jib

314kN·m

Boom length

Base Boom

10.65m

Full-extend boom

33.5m

Full-extend boom+jib

41.5m

Outrigger span(longitudinal*Transversal)

5.3×6.2m

Jib offset

0 °, 15 °, 30 °

Working speed

Max.single rope lifting speed of main winch(no load)

120m/min

Max.single rope lifting speed of auxiliary winch(no loade).

120m/min

Full extention/retraction time of boom

70 / 50s

Full lifting/descending time of boom

70 / 55s

Slewing speed

(0~2) r/min

Aircondition

Aircondition in up cab

Cooling and Heating

Aircondition in low cap

Cooling and Heating

Company Profile

Our Advantages

OUR SERVICE

§ Professional mechanical engineers and electrical engineers provide suitable solution only for you! 

§ Engineers available to service machinery overseas. 

§ We can offer about 12 moths maintenance service. 

§ Recieved customer's message about the quality problems, related after sale service managers will help customer solve problems immediately. 

Features:
The innovative jib system adopts embedded block, plug-in boom head and international advanced U section jib, which has excellent lifting performance and safe and reliable lifting work.
The unique stretch and retract technique avoids the bend of the core pipe and cylinder and the break of the boom caused by misoperation, improving the safety of the operations.
Eight patent techniques ensure the smooth, high efficiency and energy conservation of the lifting, rotation, and luffing systems.
Adopt the new hydraulic motor with big torque starting point, making the secondary lifting safer.
The torque limiter adopts colorful LCD display, realizing the intelligence of the failure diagnosis. The precision is ahead of the industry.
The humanity design makes the cab and control cab more spacious, and easy to operate.
Six unique manufacturing technologies ensure the high quality.

Our products:
1) All kinds of China Top Brand Construction Machinery.
(Brands:Liugong, Foton, Lutong, Shantui, YTO, Changlin, etc.  Types: wheel loader, excavator, cranes, paver, road roller, tractor, etc.)
2) ALL kinds of trucks.
(Brands: Sinotruk Howo, Beiben, Shacman, Foton, Dongfeng, etc.   Types: dump truck, tractor truck, concrete mixer truck, cargo truck, trailer, etc.)