Mounting plate
Cast iron mounting plates are one of the most popular items in the product range.
We produce:
- mounting plates with T-shaped grooves - bench, marking (weight up to 25 tons, parameters up to 8 x 5 x 1 m;
- surface plates with machined working surfaces that comply with the parameters of GOST 10905-86 (type 2, accuracy classes 1/2).
Mounting plates can be manufactured with the number and volume of grooves according to the customer's individual order (drawing/sketch). Possible grooves:
- longitudinal;
- transverse;
- longitudinal-transverse;
- non-standard according to customer's drawing.
If necessary, our specialists perform topological optimization of slab structures. The drawing process necessarily includes deflection and strength calculations, precisely adhering to the client's specified parameters for the total load on the product and the concentrated load L/5xB/5.
When shipping finished products, a roughness and flatness measurement chart, certified by a specialist from the company's metrology department, is provided.
The quality of the products of Mayak Special Machine-Building Plant CJSC is confirmed by the presence of a huge number of regular customers, including enterprises in the mechanical engineering, metallurgy, petrochemical industries, and the military-industrial complex.
Range, characteristics, and sizes of mounting plates
The use of mounting plates is optimal during the assembly of elements of the structure being erected at the production site.
We produce easy-to-use compact cookers:
- modular type, consisting of several movable elements of replaceable configuration;
- standard, designed to work with universal structures.
Areas of application of the plate as technological equipment include welding of automobiles and large-sized equipment, aircraft, test stands, metal housings, and control cabinets.
The production algorithm is carried out using casting technologies in mixtures:
- in sandy-clayey;
- in cold-hardening;
- in liquid glass.
The materials used are gray and ductile iron, steel, and aluminum. The maximum casting dimensions are 8 x 5 x 1 m, accuracy class 11-13 (GOST R 53464-2009), and roughness Rz = 320-1000 µm (GOST 2789-73).
The production cycle for manufacturing mounting plates is carried out using:
- innovative modeling programs ProCast and LVMFlow;
- automatic machines with numerical control;
- furnaces IST 25/15/1.5/0.75, DSP-3M2, designed for the production of castings weighing 0.5 kg - 40 tons;
- equipment for casting 8 x 5 x 1 m slabs;
- thermal furnaces with a capacity of 7 x 7 x 14 m for aging metal;
- modern machines for profile finishing of elements.
The main sizes of manufactured mounting plates with T-shaped grooves:
| Plate size | Price, RUB with VAT |
| Mounting plate 1500x1000x200 | negotiable |
| Mounting plate 2000x1000x200 | negotiable |
| Mounting plate 2000x1500x200 | negotiable |
| Mounting plate 2000x1500x225 | negotiable |
| Mounting plate 3000x1500x200 | negotiable |
| Mounting plate 3000x1500x300 | negotiable |
| Mounting plate 3000x2000x200 | negotiable |
| Mounting plate 3000x2000x300 | negotiable |
| Mounting plate 3500x1800x250 | negotiable |
| Mounting plate 4000x2000x200 | negotiable |
| Mounting plate 4000x2000x300 | negotiable |
| Mounting plate 5000x1250x200 | negotiable |
| Mounting plate 5000x1250x300 | negotiable |
| Mounting plate 5000x1350x200 | negotiable |
| Mounting plate 5000x1350x200 | negotiable |
The number, size and type of grooves are determined by the customer’s wishes (longitudinal, transverse, longitudinal-transverse). It is possible to manufacture any other standard sizes according to the customer’s drawings (sketches).
Standard sizes of produced test plates:
| Name | Flatness tolerance, µm | Price, RUB with VAT |
| Cast iron surface plate 1000x630 m/o (1k) | 20 | 132,000 |
| Cast iron surface plate 1000x630 m/o (2k) | 40 | 112,000 |
| Cast iron surface plate 1600x1000 m/o (1k) | 25 | 363,000 |
| Cast iron test plate 1600x1000 m/o (2k) | 50 | 330,000 |
| Cast iron surface plate 2000x1000 m/o (1k) | 30 | 398,000 |
| Cast iron surface plate 2000x1000 m/o (2k) | 60 | 356,000 |
| Cast iron surface plate 2500x1600 m/o (1k) | 30 | 1,400,000 |
| Cast iron surface plate 2500x1600 m/o (2k) | 60 | 1,300,000 |
| Cast iron test plate 3000x2000 m/o | 60 | negotiable |
| Cast iron test plate 3000x2000 m/o | 120 | negotiable |
| Cast iron surface plate 4000x2000 m/o | 60 | negotiable |
| Cast iron surface plate 4000x2000 m/o | 120 | negotiable |
Mayak Special Machine-Building Plant, JSC manufactures mounting plates (stand plates, marking plates) with T-shaped grooves weighing up to 25 tons and measuring up to 8000 x 5000 x 1000 mm, including surface plates according to GOST 10905-86 with machined working surfaces (type 2) of accuracy classes 1, 2, and 3. A roughness and flatness measurement chart is provided by a certified representative of the metrology department.

In the photo: cast iron mounting plate with T-shaped grooves, 2000x1500x225, artificial aging, 3300 kg
- Technologies used for the production of mounting plate blanks:
- casting in sand-clay mixtures (SCM)
- casting in cold-hardening mixtures (CHM)
- casting in liquid glass mixtures (LGM)
- Dimensional accuracy class of castings according to GOST R 53464-2009: 11-13
- Surface roughness of castings according to GOST 2789-73: Rz = 320-1000 µm
- Alloys used:
- gray cast iron GOST 1412-85: SCh20, SCh25, SCh30 (up to 40 tons)
- high-strength cast iron GOST 7293-85: VCh40, VCh45, VCh50, VCh60 (up to 40 tons)
- steel GOST 977-88: 25L, 35L, 30KhML, 08GDNFL, 20Kh13L (up to 25 tons)
- aluminum GOST 1583-93: AK12, AK9ch, AMg6l (up to 2.5 tons)
- Dimensions of castings up to 8000 x 5000 x 1000 mm
- Heat treatment furnaces:
- loading capacity 25 tons, 2 units. Working dimensions: width 2500 mm, height 1850 mm, depth 5500 mm
- loading capacity 100 tons, 2 units. Working dimensions: width 7000 mm, height 7000 mm, depth 14000 mm
- Dimensions of T-slots according to GOST 1574-91
- The flatness tolerance of the working surfaces of surface plates according to GOST 10905-86 is up to 0.016 mm, roughness Ra 0.63
Our advantages
- The plant's products are of high quality, which is confirmed by numerous contracts with enterprises of the Russian military-industrial complex.
- Development of slab drawings with mandatory calculations for strength and deflection according to the customer's specifications (total load on the slab, concentrated load on an area of L/5 x B/5)
- It is possible to carry out topological optimization of the design of mounting plates
- The plant has introduced cast iron mounting plates, one of the most popular items in the product range of Mayak Special Machinery Plant, JSC.
- We produce:
- mounting plates with T-shaped grooves - bench, marking (weight up to 25 tons, parameters up to 8 x 5 x 1 m;
surface plates with machined working surfaces that comply with the parameters of GOST 10905-86 (type 2, accuracy classes 1/2).
Mounting plates can be manufactured with the number and volume of grooves according to the customer's individual order (drawing/sketch). Possible grooves: - longitudinal;
transverse;
longitudinal-transverse;
non-standard according to customer's drawing.
If necessary, our specialists perform topological optimization of slab structures. The drawing process necessarily includes deflection and strength calculations, precisely adhering to the client's specified parameters for the total load on the product and the concentrated load L/5xB/5. - When shipping finished products, a roughness and flatness measurement chart, certified by a specialist from the company's metrology department, is provided.
- ATTENTION!
- The following are in the redistribution:
- 1. 4 ready-made mounting plates, 3000x2000x300 mm. Machining is complete, but the metalwork remains.
2. Cast iron mounting plate blanks, 2000x1500x225 mm, 4 pcs. Artificially aged, machining required.- The quality of the products of Mayak Special Machine-Building Plant CJSC is confirmed by the presence of a huge number of regular customers, including enterprises in the mechanical engineering, metallurgy, petrochemical industries, and the military-industrial complex.
- Mounting verification plate, cast iron, weighing up to 25 tons.
Range, characteristics, and sizes of mounting plates
The use of mounting plates is optimal during the assembly of elements of the structure being erected at the production site. - We produce easy-to-use compact cookers:
- modular type, consisting of several movable elements of replaceable configuration;
standard, designed to work with universal structures.
Areas of application of the plate as technological equipment include welding of automobiles and large-sized equipment, aircraft, test stands, metal housings, and control cabinets. - The production algorithm is carried out using casting technologies in mixtures:
in sandy-clayey;
in cold-hardening;
in liquid glass.
The materials used are gray and ductile iron, steel, and aluminum. The maximum casting dimensions are 8 x 5 x 1 m, accuracy class 11-13 (GOST R 53464-2009), and roughness Rz = 320-1000 µm (GOST 2789-73). - The production cycle for manufacturing mounting plates is carried out using:
innovative modeling programs ProCast and LVMFlow;
automatic machines with numerical control;
furnaces IST 25/15/1.5/0.75, DSP-3M2, designed for the production of castings weighing 0.5 kg - 40 tons;
equipment for casting 8 x 5 x 1 m slabs;
thermal furnaces with a capacity of 7 x 7 x 14 m for aging metal;
modern machines for profile finishing of elements.
The main sizes of manufactured mounting plates with T-shaped grooves: Plate size Mounting plate 1500x1000x200 Mounting plate 2000x1000x200 Mounting plate 2000x1500x200 Mounting plate 2000x1500x225 Mounting plate 3000x1500x200 Mounting plate 3000x1500x300 Mounting plate 3000x2000x200 Mounting plate 3000x2000x300 Mounting plate 3500x1800x250 Mounting plate 4000x2000x200 Mounting plate 4000x2000x300 Mounting plate 5000x1250x200 Mounting plate 5000x1250x300 Mounting plate 5000x1350x200 Mounting plate 5000x1350x200 - The number, size and type of grooves are determined by the customer’s wishes (longitudinal, transverse, longitudinal-transverse). It is possible to manufacture any other standard sizes according to the customer’s drawings (sketches).
Name Flatness tolerance, µm Cast iron surface plate 1000x630 m/o (1k) 20 Cast iron surface plate 1000x630 m/o (2k) 40 Cast iron surface plate 1600x1000 m/o (1k) 25 Cast iron test plate 1600x1000 m/o (2k) 50 Cast iron surface plate 2000x1000 m/o (1k) 30 Cast iron surface plate 2000x1000 m/o (2k) 60 Cast iron surface plate 2500x1600 m/o (1k) 30 Cast iron surface plate 2500x1600 m/o (2k) 60 Cast iron test plate 3000x2000 m/o 60 Cast iron test plate 3000x2000 m/o 120 Cast iron surface plate 4000x2000 m/o 60 Cast iron surface plate 4000x2000 m/o 120
Mayak Special Machine-Building Plant, JSC manufactures mounting plates (stand plates, marking plates) with T-shaped grooves weighing up to 25 tons and measuring up to 8000 x 5000 x 1000 mm, including surface plates according to GOST 10905-86 with machined working surfaces (type 2) of accuracy classes 1, 2, and 3. A roughness and flatness measurement chart is provided by a certified representative of the metrology department.
- ATTENTION!
- The following are in the redistribution:
- 1. 4 ready-made mounting plates, 3000x2000x300 mm. Machining is complete, but the metalwork remains.
- 2. Cast iron mounting plate blanks, 2000x1500x225 mm, 4 pcs. Artificially aged, machining required.
- Plate 2000x1500x225 f1.jpg
In the photo: cast iron mounting plate with T-shaped grooves, 2000x1500x225, artificial aging, 3300 kg- Technologies used for the production of mounting plate blanks:
- casting in sand-clay mixtures (SCM)
- casting in cold-hardening mixtures (CHM)
- casting in liquid glass mixtures (LGM) - Dimensional accuracy class of castings according to GOST R 53464-2009: 11-13
Surface roughness of castings according to GOST 2789-73: Rz = 320-1000 µm
Alloys used:
- gray cast iron GOST 1412-85: SCh20, SCh25, SCh30 (up to 40 tons)
- high-strength cast iron GOST 7293-85: VCh40, VCh45, VCh50, VCh60 (up to 40 tons)
- steel GOST 977-88: 25L, 35L, 30KhML, 08GDNFL, 20Kh13L (up to 25 tons)
- aluminum GOST 1583-93: AK12, AK9ch, AMg6l (up to 2.5 tons) - Dimensions of castings up to 8000 x 5000 x 1000 mm
Heat treatment furnaces:
- loading capacity 25 tons, 2 units. Working dimensions: width 2500 mm, height 1850 mm, depth 5500 mm
- loading capacity 100 tons, 2 units. Working dimensions: width 7000 mm, height 7000 mm, depth 14000 mm - Dimensions of T-slots according to GOST 1574-91
The flatness tolerance of the working surfaces of surface plates according to GOST 10905-86 is up to 0.016 mm, roughness Ra 0.63
Our advantages
The plant's products are of high quality, which is confirmed by numerous contracts with enterprises of the Russian military-industrial complex.
Development of slab drawings with mandatory calculations for strength and deflection according to the customer's specifications (total load on the slab, concentrated load on an area of L/5 x B/5)
It is possible to carry out topological optimization of the design of mounting plates
The plant has implemented automated casting technology development processes using modern ProCast and LVMFlow software. This allows for the launch of mounting plate castings only after all possible casting defects have been eliminated during the design stage, guaranteeing the production of quality castings within a short timeframe and free of any defects, including hidden ones (more details).
Cover 25L.jpeg Bearing housing ВЧ50.jpeg
Output housing ВЧ40.jpeg Bearing housing ВЧ40.jpeg - A full production cycle allows for the manufacture of finished mounting plates, starting with the development of casting technology, modeling the casting process in ProCast and LVMFlow programs, designing and manufacturing pattern equipment based on the obtained modeling results, obtaining suitable castings, heat treatment to relieve internal stresses, and machining.
Pattern tooling is manufactured on CNC machines boasting high precision and productivity. We have six machines operating in two shifts.
The plant has a wide range of melting furnaces: 2 IST 25, 1 IST 15, 2 DSP-3M2, 2 IST 1.5, 2 IST 0.75. This allows for the production of castings from 0.5 kg to 40 tons.
A large fleet of large flask equipment allows for the production of large-sized castings of mounting plates with dimensions up to 8000 x 5000 x 1000 mm.
Unlike many other iron foundries, Mayak Special Machine Building Plant JSC has large-scale heat treatment furnaces (7000 x 7000 x 14000 mm) for relieving internal stress (artificial aging)
A wide range of machines for the precise processing of large-sized parts allows the customer to receive mounting plates in strict accordance with the drawing requirements on time.
Large-scale precision longitudinal grinding machines allow grinding of working surfaces of surface plates with a roughness of Ra 0.63 and a flatness tolerance of 0.03 mm (for a surface of 2500 x 1600 mm)
Using modern ProCast and LVMFlow software, this allows for the production of mounting plate castings only after eliminating all possible casting defects during the design stage, guaranteeing the production of quality castings within a short timeframe, free of any defects, including hidden ones.




- A full production cycle allows for the manufacture of finished mounting plates, starting with the development of casting technology, modeling the casting process in ProCast and LVMFlow programs, designing and manufacturing pattern equipment based on the obtained modeling results, obtaining suitable castings, heat treatment to relieve internal stresses, and machining.
- Pattern tooling is manufactured on CNC machines boasting high precision and productivity. We have six machines operating in two shifts.
- The plant has a wide range of melting furnaces: 2 IST 25, 1 IST 15, 2 DSP-3M2, 2 IST 1.5, 2 IST 0.75. This allows for the production of castings from 0.5 kg to 40 tons.
- A large fleet of large flask equipment allows for the production of large-sized castings of mounting plates with dimensions up to 8000 x 5000 x 1000 mm.
- Unlike many other iron foundries, Mayak Special Machine Building Plant JSC has large-scale heat treatment furnaces (7000 x 7000 x 14000 mm) for relieving internal stress (artificial aging)
- A wide range of machines for the precise processing of large-sized parts allows the customer to receive mounting plates in strict accordance with the drawing requirements on time.
- Large-scale precision longitudinal grinding machines allow grinding of working surfaces of surface plates with a roughness of Ra 0.63 and a flatness tolerance of 0.03 mm (for a surface of 2500 x 1600 mm)
