142ft Boom Lift
The 43Meter Diesel Telescopic Boom Lift (STJ430N) is a heavy-duty self-propelled MEWP built for demanding marine and construction-site high-altitude assignments. Max working height reaches 43m(142ft). Equipped with Cummins B3.9 diesel engine delivering 59kW output, this straight-telescopic-boom unit features boom luffing ranging from -2° to 75° together with unrestricted 360° continuous slewing. The work basket supports left-right 90° swing with 250kg rated payload. Fitted with 445/55-25 large off-road tires and 25% gradeability, the machine excels in ship-repair tasks, port-side servicing, high-rise building retrofits and large-scale industrial construction projects.
specification
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Model No. |
STJ430N |
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Working Height |
43m |
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Dimensions |
Length(mm) |
15860 |
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Width(mm) |
2600(3800) |
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Height(mm) |
3032 |
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Wheelbase (mm) |
3800 |
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Ground Clearance (mm) |
250 |
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Total Weight(kg) |
23000 |
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Main Boom |
Luffing Angle |
-2-75° |
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Slewing Angle |
360° continuous |
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Travel Performance |
Travel Speed |
2-4km/h |
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Working Speed |
1km/h |
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Gradeability |
25% |
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Tire Size |
445/55-25 |
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Work Platform |
Rated Load Capacity |
250 |
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Max Platform Height |
41.3m |
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|
Rotation Angle |
L/R90° |
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Dimensions (LxWxH) |
1500x800x1000 |
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|
Engine |
Brand |
CumminsB3.9 |
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Max Power |
59kw/2500r |
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Fuel Tank Capacity |
230L |
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Advantages & Features
Durable Power System For Long‑Duration Site Operations
- Adopts mature Cummins B3.9 diesel power unit to sustain stable torque output under heavy‑duty intermittent working cycles.
- 230L large‑capacity fuel reservoir prolongs on‑site running hours.
- Minimizes productivity loss from frequent refuelling in remote dockyards and construction zones.
Wide‑Reach Access For Intricate Elevated Work Zones
- Boom luffing range from ‑2° to 75°, cooperating with full 360° continuous turret rotation.
- ±90° horizontal swing of work basket enables precise positioning towards complex elevated surfaces.
- Reduces frequent whole‑machine relocation during hull treatment, facade installation and overhead equipment maintenance.
Robust Site Adaptability For Harsh Working Ground
- 25% gradeability together with large‑size off‑road tires delivers great cross‑country travelling performance.
- 250 mm ground clearance adapts to gravel‑covered and undulating dock and construction ground.
- Reinforced welded chassis maintains reliable stability when boom extends to maximum outreach.
FAQ
Q1: What scenarios is STJ430N suitable for?
A1: It applies to shipyard maintenance, building renovation, factory overhaul and bridge repair, adapting to uneven ground.
Q2: What is its rated load? Can two people work on it?
A2: Rated load 250kg, available for two operators with simple tools. Overload is forbidden.
Q3: What export certificates can you offer?
A3: We provide CE, test report, invoice, packing list and certificate of origin for customs clearance.
Q4: How about warranty service?
A4: 12-month warranty for non-man-made damage. Remote support is available. Spare parts are supplied after warranty.
Q5: What is the difference between two chassis types?
A5: Compact chassis is easy to transport for narrow sites. Extended chassis brings better high-altitude stability, same core parts.
Q6: What is your delivery time?
A6: 90 working days after deposit, subject to order quantity and configurations.
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