The dustiest step of painting
Putty sanding is the dustiest, most tiring and least consistent step of interior finishing: the worker sands by hand on a scaffold, pressure and passes vary by person and dust spreads through the room. The Putty Grinding Robot does the job with intelligent constant force: the sanding head applies the same pressure to wall and ceiling at every point, and parameterised process settings keep thickness and smoothness constant from room to room. Vacuuming and dust collection run into a 100 L box and putty residue is discharged automatically; automatic navigation and path planning start and finish the job while the operator monitors from the APP.
A three-robot crew with the coating robots
The Putty Grinding Robot works between the NP320 Pro, which applies putty and latex, and the NP320, which sprays emulsion: putty is applied, sanded, then primer and topcoat are sprayed. At Sheung Shui the putty application, putty sanding and indoor spraying robots with an automatic material feeding system finished 10 floors in just over a month; 2 operators with 3 robots completed one floor per day. At Cavalli Tower in Dubai a seamless alternating cycle with the indoor coating robot was set up in confined spaces.
Figures from the field
- Aurelle, Singapore (Sim Lian, 14 blocks of 14 storeys): one putty grinding and one indoor coating robot completed putty sanding and primer and topcoat latex spraying on two floors over more than 3,000 m²; the dust collection design lowered dust and noise and removed the risk of working at height.
- DAMAC Bay, Dubai: putty grinding, indoor coating and floor grinding robots in operation at the same time; overall output of 50 m² per hour, more than 1.5 times manual, with long continuous operation.
- Cavalli Tower, Dubai Marina (DAMAC, 70 floors): seamless alternating cycles with the indoor coating robot in compact confined spaces, stable performance.
- The Senique, Hanoi (three 37-storey towers): working hours per floor down 56 percent, about 16,000 RMB of labour saved per floor, all 72 units passed first acceptance.
- Sheung Shui public housing, Hong Kong (November 2024): the putty sanding robot's finish met Hong Kong's highest private residential standard; the coating of 10 floors in just over a month, 2 operators and 3 robots completing one floor per day.
- QXY Staff Apartment, Singapore (16 August 2024): 69-75 m² of putty-coated wall sanded in 33 minutes at 80 percent coverage; 100-110 m² per hour.
Applications
- Interior wall and ceiling sanding in ordinary residences, villas and commercial housing.
- Fine decoration of apartments and office buildings.
- Industrial decoration and large-scale indoor renovation projects.
- Putty surface preparation before painting.
Price and sourcing
The Macun Zımpara Robotu is sourced for Turkey on a project basis; import, customs clearance, commissioning and operator training are part of delivery. Investment is set by corporate quotation against edition, configuration, spare and wear-part provisioning, training scope and quantity. The AC 220 V / 5 kW supply is provided on site. Request a quotation with your project profile.
Summary
The Putty Grinding Robot turns the dustiest step of interior finishing into a constant-force, dust-extracted, path-planned machine process: 50 m² per hour, 1.5 times manual, a 100 L dust box, 3.2 m height and 4 hours of battery. Among its references are 3,000 m² at Aurelle in Singapore, alternating work with the coating robot at DAMAC Bay and Cavalli Tower in Dubai, and a finish to the highest private residential standard in Hong Kong. For mass housing and office contractors wanting a three-robot crew with the NP320 and NP320 Pro, request a quotation with your project profile.