GRANITE PASSAGE: A Leading Granite Production and Export Company in Ukraine

~ About us ~

Unicom-Prom

Established in 2004, our granite-production company has acquired a reputation for its innovative and insightful approach, as well as exceptional service quality.Granite Passage is the official marketplace of "Unicom-Prom", "Paritet-Prom Nadra", "Nadra Bud" and "Paritet-prom".

Our projects are connected with granite plates and tiling:● Chernivetska street to the Lviv Railway Station● Olympiyskiy Stadium● Guliver shopping center● Boryspil Airport Terminal D

Chernivetska street to the Lviv Railway Station

Terminal D Boryspil

Olympiyskiy Stadium

Guliver Kyiv

800+

Killometers of bordures

over 5 000 sq.m.

per month

4,000+

Completed orders

20

Years of experience

Y6
● Weight (kg) 6● Air flow rate (L/s) 9, 5● Length (mm) 426● Stalk (mm) 15*88● Hole diameter (mm) 20● Drilling depth (m) 0, 5● Exposure (Hz) 51● Hose connection (mm) 13● Air pressure(MPA)

Y20
Weight (kg) 18Air consumption (L/s) 25Length (mm) 605Stalk (mm) 22*108Hole diameter (mm) 30-42Drilling depth (m) 3Exposure (Hz) 34Hose connection (mm) 16 or 19

Y20LY
Weight 18 kgLength 609 mmCylinder diameter 60 mmPiston stroke 50 mmAir pressure 0.4 MPaImpact frequency 30 HzInside diameter of air tube 16 or 19 mmInside diameter of water pipe 8 mmAir consumption 25 L/S.Shank size 22 108 mm 1 mmChisel size 34-40 mm

Y24
Weight (kg) 24Air flow rate (L/s) 50Length (mm) 604Stalk (mm) 22*108Hole diameter (mm) 30-42Drilling depth (m) 5Exposure (Hz) 30Hose connection (mm) 19Air pressure(MPA) 0, 4

Y28
Model Y28Weight (kg) 26Air consumption (L/s) 60 Length (mm) 661Stalk (mm) 22*108Hole diameter (mm) 34-42Drilling depth (m) 5Exposure (Hz) 28Hose connection (mm) 19Air pressure(MPA) 0, 4

YN27J (petrol)
Weight 27 (Kg)Carburetor type FloatIgnition system ContactlessEngine volume 183 (cm)Engine rotation speed ≥2450 (r/min)Number of idle speed of drill rods ≥250 (r/min)Rod shank 22×108(mm)Energy of impact ≥25(J)Max. drilling angle up 450Volume of tank ≥1.1(L)Fuel consumption per meter ≤0.12 (L/m)Hole drilling depth ≤6(m)

~ More ~

At Granite Passage we have 3 types of drill crowns:1 - chisel, 2 - cross,3 - rolling cutter

DRILLS CHARACTERISTICS

Unicom-Prom

800+

over 5 000 sq.m.

4,000+

20

Y6