Knuckle Boom Cranes
BP 90 6+4 Knuckle Boom Crane
- 90TM
- LIFTING MOMENT
- 280BAR
- WORKING PRESSURE
- 37.89M
- MAX. VERTICAL REACH
- 6+4
- BOOM CONFIGURATION
BP 90 6+41 / 5Truck mounted knuckle boom crane with 90 tonne-metres of lifting moment, up to 37.89 m of vertical reach and a 6+4 boom configuration.
BP 90 6+4 is the 90 tonne-metre fly-jib equipped YK series model of the BMACH truck mounted knuckle boom crane family. It provides high reach for precast elements, roofing and façade materials and machinery installation.
With 6 hydraulic extensions on the main boom it reaches 20.99 m, and with the 4 hydraulic booms of the fly-jib it reaches 33.22 m of vertical hydraulic reach; with the mechanical boom this rises to 37.89 m. The heptagon boom profile, Ø1289 mm slewing ring (external gear) and double slewing gear provide continuous rotation. The hydraulic system works at approximately 280 bar, and the 350 litre oil tank keeps long operations stable.
Every BMACH crane is manufactured in our own facility in Konya, Türkiye, in line with the ISO 9001 quality management system and EN ISO 3834-2 welding quality requirements, delivered with a CE declaration of conformity and backed by after-sales service.
STANDARD EQUIPMENT
- Flatbed body
- Body extension
- Rope winch
- Cabin with auxiliary heater
- Mechanical boom
- Multi-coupler
- Proportional main control valve
- Radio remote control
- Load-radius control system
- 8" touch screen
OPTIONAL EQUIPMENT
- Variable displacement pump
- Joystick control
- Remote-controlled outrigger control
- Automatic lubrication
- Outrigger stability control system
- Air-conditioned cabin
Technical specifications
| CRANE TYPE | BP 90 6+4 |
|---|---|
| MAXIMUM MOMENT CAPACITY | 90 TM |
| 1st KNUCKLE – NUMBER OF HYDRAULIC / MECHANICAL BOOM EXTENSIONS | 6 Hydraulic + 2 Mechanical |
| 2nd KNUCKLE – NUMBER OF HYDRAULIC / MECHANICAL BOOM EXTENSIONS | 4 Hydraulic + 2 Mechanical |
| 1st KNUCKLE – MAXIMUM VERTICAL HYDRAULIC EXTENSION | 20.99 m |
| 1st KNUCKLE – MAXIMUM VERTICAL MECHANICAL EXTENSION | 25.80 m |
| 2nd KNUCKLE – MAXIMUM VERTICAL HYDRAULIC EXTENSION | 33.22 m |
| 2nd KNUCKLE – MAXIMUM VERTICAL MECHANICAL EXTENSION | 37.89 m |
| WORKING PRESSURE | (≈) 280 bar |
| ROTATION ANGLE | ∞ (Continuous) |
| COUNTERWEIGHT | * |
| OIL TANK CAPACITY | 350 l |
| SLEWING RING GEAR DIAMETER | Ø1289 mm · external gear |
| BOOM SECTION TYPE | Heptagon |
| SLEWING GEAR | 512 · double |
* Technical data is for information purposes only. BIRPOM BMACH reserves the right to make changes in line with technical requirements.
