Product Overview
The DINGLI BT44RT is a T Series diesel articulating boom lift designed for high-reach work at height. It provides a maximum working height of 44.44 m and a maximum platform height of 42.44 m, with a maximum operating range of 25.60 m (+0.6 m) and a maximum platform range of 25.00 m. The machine is powered by a Deutz TD2.9 L4 diesel engine rated at 55.4 kW.
Developed by TEUPEN, DINGLI’s German R&D center, the BT44RT uses a modular design horizontally and vertically, with 85% of components common across the full range. Electric, diesel and hybrid models are developed on the same platform. The patented one-key in-situ axle expansion, combined with four-wheel drive and steering, allows the axle to expand and retract in narrow spaces as required. A 230° jib amplitude allows the jib to be hooked back to suit standard container transport.
Key Features
- Developed by TEUPEN, DINGLI’s German R&D center
- Modular design horizontally and vertically, with 85% of components common in the full range; electric, diesel and hybrid models developed on the same platform
- Patented one-key in-situ axle expansion, four-wheel drive and steering, with axle expansion and retraction in narrow space at will
- 40% increase in action efficiency compared with equivalent products in the industry
- Cat3 safety architecture with full redundancy of electronic control software and hardware
- Jib with 230° amplitude, which can be hooked back to suit standard container transport
- Equipped with a 55.4 kW high-power engine, gradeability up to 45%
Applications
The BT44RT diesel articulating boom lift is suited to high-reach work at height where a large operating range and rough-terrain mobility are required. Typical application scenarios include high-rise construction, industrial maintenance, steel structure installation, exterior facade work and other site operations that need a 44 m class articulating boom lift with four-wheel drive and steering.
Technical Specifications
| Category | Parameter | Value |
|---|---|---|
| Dimension | Max. Working Height | 44.44 m / 146 ft |
| Dimension | Max. Platform Height | 42.44 m / 139 ft 3 in |
| Dimension | Max. Operating Range (+0.6 m) | 25.60 m / 83 ft 12 in |
| Dimension | Max. Platform Range | 25.00 m / 82 ft |
| Dimension | Max. Up And Over Clearance | / |
| Dimension | Max. Down Probing Depth | / |
| Dimension | Overall Length (Stowed) | 17.00 m / 55 ft 9 in |
| Dimension | Overall Width (Axle Expanded) | 4.17 m / 13 ft 8 in |
| Dimension | Overall Width (Axle Retracted) | 2.44 m / 8 ft |
| Dimension | Overall Height (Stowed) | 2.83 m / 9 ft 3 in |
| Dimension | Transport Size (Length×Width×Height) | 11.92 m×2.44 m×2.83 m / 39 ft 2 in×8 ft×9 ft 3 in |
| Dimension | Platform Size (Length×Width) | 2.44 m×0.91 m / 8 ft×2 ft 11 in |
| Dimension | Platform Height | / |
| Dimension | Turntable Tailswing (Axle Expanded) | 1.39 m / 4 ft 7 in |
| Dimension | Turntable Tailswing (Axle Retracted) | 2.28 m / 7 ft 6 in |
| Dimension | Ground Clearance (Stowed/Raised) | 0.40 m / 1 ft 4 in |
| Dimension | Wheelbase (Axle Expanded) | 4.07 m / 13 ft 4 in |
| Dimension | Wheelbase (Axle Retracted) | 4.27 m / 14 ft |
| Dimension | Tyres | 445/50/D710 |
| Performance | S.W.L (Unrestricted/Restricted) | 300 kg/454 kg / 661 lb/1000 lb |
| Performance | Max. Occupants | 3 |
| Performance | Gradeability | 0.45 |
| Performance | Travel Speed (Stowed) | ≯ 6.0 km/h / ≯ 3.73 mph |
| Performance | Travel Speed (Raised) | ≯ 1.1 km/h / ≯ 0.68 mph |
| Performance | Max. Working Slope (X/Y) | 5°/5° |
| Performance | Turret Rotation | 360° Continuous |
| Performance | Platform Rotation | 180° |
| Performance | Jib Movement | 230° |
| Performance | Main Boom Maximum Angle | 75° |
| Performance | Turning Radius – Axle Expanded (Inside/Outside) | 2.99 m/5.41 m / 10 ft/17 ft 9 in |
| Performance | Turning Radius – Axle Retracted (Inside/Outside) | 8.27 m/10.85 m / 27 ft 1 in/35 ft 7 in |
| Weight | Overall Weight | 22500 kg / 49604 lb |
| Power | Diesel Engine | Deutz TD2.9 L4/55.4 kW |
| Power | Range Extended Engine | / |
| Power | Diesel Tank | 150 L / 39 gal |
| Power | Hydraulic Tank | 230 L / 60 gal |
| Power | Emergency Power System | 12V |
| Power | Lithium Battery | / |
| Power | Charger | / |
| Power | Pump Motor | / |
Why Choose This Product?
- 44.44 m maximum working height with 25.60 m maximum operating range for high-reach tasks.
- 300 kg unrestricted platform capacity and space for up to 3 occupants.
- Patented one-key in-situ axle expansion and four-wheel drive and steering support work in narrow spaces.
- 230° jib amplitude allows the jib to be hooked back to suit standard container transport.
- Cat3 safety architecture with full redundancy of electronic control software and hardware.
- 55.4 kW engine with gradeability up to 45%.
Manufacturer Recommendation
The BT44RT is part of the DINGLI T Series, developed by TEUPEN, DINGLI’s German R&D center. The modular design across the range, with 85% of components common and a shared platform for electric, diesel and hybrid models, supports consistent engineering and parts alignment. DINGLI provides T Series product documentation including the Boom Lift Family Brochure, the BT44RT Specification Sheet and the BT44RT Parts Manual for specification and maintenance reference.
Sourcing Guide (FAQ)
What is the DINGLI BT44RT?
The DINGLI BT44RT is a T Series diesel articulating boom lift with a maximum working height of 44.44 m and a maximum platform height of 42.44 m.
What is the platform capacity of the BT44RT?
The S.W.L is 300 kg unrestricted / 454 kg restricted (661 lb / 1000 lb), with a maximum of 3 occupants.

What engine powers the BT44RT?
The BT44RT is equipped with a Deutz TD2.9 L4 diesel engine rated at 55.4 kW, with a 150 L / 39 gal diesel tank.
Does the BT44RT support axle expansion in confined spaces?
Yes. The BT44RT features patented one-key in-situ axle expansion, four-wheel drive and steering, allowing the axle to expand and retract in narrow spaces at will.
Is the BT44RT suitable for container transport?
The 230° jib amplitude allows the jib to be hooked back to suit standard container transport, and the transport size is 11.92 m×2.44 m×2.83 m / 39 ft 2 in×8 ft×9 ft 3 in.
Summary
The DINGLI BT44RT T Series diesel articulating boom lift combines a 44.44 m working height, 25.60 m operating range and 300 kg unrestricted platform capacity in a four-wheel-drive, four-wheel-steer machine. With patented one-key in-situ axle expansion, a 230° container-friendly jib and a 55.4 kW Deutz engine, it is built for high-rise construction, industrial maintenance and other high-reach site operations.

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Supplier & Author Profile

- Dingli MachineryVerifiedAerial work platform manufacturer
- Dingli Machinery Co., Ltd. (Zhejiang Dingli Machinery) is a leading global manufacturer of intelligent aerial work platforms, including boom lifts, scissor lifts and vertical lifts. Founded in 2005, we operate highly automated intelligent factories and have independently developed over 200 platform
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