HGR21Ⅲ Floor Placing Boom
21 mMax. Placing Radius
15 kWPower
360 °Rotation
SANY HGR21Ⅲ floor-mounted placing boom: 21 m maximum placing radius, 15 kW power and 360° rotation.
Get A QuoteOverview
The HGR21Ⅲ is the compact floor-mounted placing boom of the HGR range, designed for narrow building cores and dense floor plans where a wider boom would overhang the slab. It suits high-rise contractors placing concrete floor by floor.
It reaches a maximum placing radius of 21 m with a 15 kW power unit and 360 degree rotation, covering the working area around its mast. Rapid installation and the HGR platform's counterbalance-valve safety features support efficient, controlled floor slab placing.
A reliable, reusable placing setup speeds up repeated pours, while SANY supports owners with spare parts, erection guidance and warranty through dealers in 180+ countries. Tell us your slab dimensions for a price quote.
Technical Specifications
| Installation Mode | Floor |
| Max. Placing Radius | 21 m |
| Power | 15 kW |
| Control Systems | Manual / Radio |
| Rotation | 360 ° |
| System Pressure | 32 MPa |
| Working Ambient Temperature | -20 ~ +50 ℃ |
Parameters vary by configuration and region. Confirm exact specification with SANY before ordering.
Why the HGR21Ⅲ
Full Hydraulic Control
Precise hydraulic boom movement with counterbalance-valve safety on every cylinder.
Rapid Installation
Fast setup and relocation keep concrete placing on schedule across floors.
Long Delivery Pipe Life
Delivery pipe service life extended 3-5 times, reducing spare-part cost.
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View range →Interested in the HGR21Ⅲ?
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