ESTABLISHMENT OF THE OVERHAUL FACILITIES FOR PROVIDING OF CURRENT OVERHAUL OF 122MM HOWITZER

Latest experience shows that each Customer, would like to have a full cycle of usage and reparation of the Equipment. Using the latest technologies our Company developed a project of creation and fast installation of unique Workshop for fulfilling of works on overhaul of Howitzers in the country of the Customer.


Latest experience shows that each Customer, would like to have a full cycle of usage and reparation of the Equipment.

Using the latest technologies our Company developed a project of creation and fast installation of unique Workshop for fulfilling of works on overhaul of Howitzers in the country of the Customer.

 

D-30 Overhaul Process

 

Facilities indicated below will have an output of 3 howitzers per month utilizing a facility with not less than 300 sq m of workshop floor space and a further concrete standing area of at least 500 sq m.

 

Please see the step by step process involved for a standard overhaul of 122 mm D-30 Howitzer.

 

I. Procedure overview

D-30 122 mm howitzer overhaul

                                                     

 

Procedure

Qualification

 1.

Gun shipment to workshop and installation on  disassembly line

fitter

 2.

Survey of gun defects before disassembly

specialist

 3.

Gun disassembly of units and marking of parts

fitter

 4.

Disassembly of chassis and trails and marking of parts

fitter

 5.

Preparation of chassis and trails for sand blasting

operative

 6.

Sand blasting and compressed air cleaning

operative

 7.

Survey of defects of chassis and trails

specialist

 8.

Removal of protective armour, cleaning and application

of primer coat

painter

 9.

Painting – first coat

painter

 10.

Repair of defects:  chassis and trails

fitter

 11.

Preparation of chassis and trails for re-assembly. Greasing of non-painted surfaces

operative

 12.

Painting of inaccessible areas – second coat

painter

 13.

Reassembly of chassis and trails

fitter

 14.

Disassembly of top carriage assembly and traversing

and elevating mechanism into separate units. Marking

of parts.

fitter

 15.

Preparation of top carriage for sand blasting

operative

 16.

Sand blasting and compressed air cleaning

operative

 17.

Top carriage survey of defects

specialist

 18.

Removal of shield, cleaning and priming.

painter

 19.

Painting – first coat

painter

 20.

Repair of defects : top carriage

fitter

 21.

Preparation of top carriage for reassembly, greasing of non-painted surfaces

operative

 22.

Painting of inaccessible areas – second coat

painter

 23.

Re-assembly of top carriage and traversing and

elevating mechanism

fitter

 24.

Cleaning of barrel for survey of defects

fitter

 25.

Survey of defects

specialist

 26.

Disassembly, cleaning and reassembly of barrel

fitter

 27.

Barrel preparation for sand blasting

operative

 28.

Barrel sand blasting

operative

 29.

Removal of protective shield , cleaning and preparation of barrel for primer coat

painter

 30.

Painting of barrel- first coat

painter

 31.

Repair of defects: barrel

fitter

 32.

Repair of defects: muzzle brake.

fitter

 33.

Disassembly of breech block and marking of parts

fitter

 34.

Cleaning ( flushing through) of breech block spares

operative

 35.

Breech block survey of defects

specialist

 36.

Breech block repair of defects

fitter

 37.

Assembly of installation and adjustment of breech block

fitter

 38.

De-greasing of sight

fitter

 39.

Cleaning ( flushing through) of sight

operative

 40.

Disassembly of sight and marking of parts.

fitter

 41.

Survey of defects of sight

specialist

 42.

Repair of defects and  listing of sight equipment

fitter

 43.

Sand blasting of components

operative

 44.

Polishing and painting of sight

painter

 45.

Preparation of sight parts for re-assembly

operative

 46.

Assembly and chemical protection coating

fitter

 47.

Preparation for sand-blasting

operative

 48.

Cradle sand-blasting

operative

 49.

Removal of protective shield and compressed air

cleaning

operative

 50.

Cradle:survey of defects

specialist

 51.

Cradle: repair of defects

fitter

 52.

Preparation and priming of cradle

painter

 53.

Painting of cradle one coat, and internal surfaces , two coats

painter

 54.

Assembly of cradle

fitter

 55.

Sand – blasting and compressed air cleaning

operative

 56.

Survey of defects of wheels and axle

specialist

 57.

Shield: repair of defects

fitter

 58.

Preparation and application of primer

painter

 59.

Painting – one coat

painter

 60.

Overhaul/ re-manufacture  of wooden inserts for shield boxes

carpenter

 61.

Disassembly and marking of wheels and tires

fitter

 62.

Survey of defects of wheel and tyre parts

fitter

 63.

Repair of wheel hubs and tyre parts

fitter

 64.

Sand-blasting and compressed air cleaning

operative

 65.

Preparation and priming

painter

 66.

Painting: one coat

painter

 67.

Cleaning ( flushing through) of parts and preparation

for blast cleaning

operative

 68.

Sand blasting and compressed air cleaning of parts.

operative

 69.

Survey of defects

specialist

 70.

Repair of defects to top carriage components and traversing and elevating mechanism

fitter

 71.

Repair of defects to chassis parts

fitter

 72.

Repair of defects to travelling assembly

fitter

 73.

Secondary sand blasting of parts after welding and

other mechanical treatment

operative

 74.

Phosphate treatment

electrolysis specialist

 75.

Preparation for assembly and greasing of bearings

operative

 76.

Painting of top carriage parts and assemblies

painter

 77.

Preparation for assembling and greasing of parts of top carriage

operative

 78.

Listing of equipment of parts of top carriage

assistant

 79.

Priming and painting of parts of chassis and travelling assembly

painter

 80.

Listing of equipment of parts for chassis, trails and travelling assembly

assistant

 81.

Disassembly of balance system and marking

fitter

 82.

Preparation for sand-blasting

fitter

 83.

Sand-blasting and compressed air cleaning

operative

 84.

Removal of protective shield, preparation and priming

painter

 85.

Painting: one coat

painter

 86.

Survey of defects

specialist

 87.

Repair of defects

fitter

 88.

Preparation for chrome-plating and chroming of rods

and cylinders

electrolysis specialist

 89.

Cleaning of  balance system parts

operative

 90.

Preparation for assembly and greasing of parts

operative

 91.

List of equipment

assistant

 92.

Assembly and testing

fitter

 93.

Preparation for sand-blasting

cleaner

 94.

Sand-blasting of counter- recoil cylinders and recoil brakes

cleaner

 95.

Removal of protective shield, preparation  and priming

of counter-recoil mechanism

painter

 96.

Painting:  first coat

painter

 97.

Disassembly of counter-recoil  and recoil brakes

fitter

 98.

Survey of defects

specialist

 99.

Repair of defects to recoil mechanism and counter-recoil

fitter

 100.

Polishing of rods and cylinders

polisher

 101.

Preparation and chroming

chroming specialist

 102.

Parts cleaning

operative

 103.

Phosphate treatment of parts

electrolysis specialist

 104.

Preparation for assembly and  greasing of parts

operative

 105.

List of equipment

assistant

 106.

Assembly and testing of counter-recoil mechanism

fitter

 107.

Assembly and testing of recoil mechanism

fitter

 108.

Painting of counter-recoil : second coat

painter

 109.

Howitzer assembly

fitter

 110.

Adjustment of moving parts and assemblies

fitter

 111.

Manual recoil brake check

fitter

 112.

Elevation adjustment and repair of bore sight

fitter

 113.

Preparation for test with hydo rounds

fitter

 114.

Hydro round test firing

fitter

 115.

Post-firing adjustment of bore sight

fitter

 116.

Check of firing mechanism after test round

fitter

 117.

Partial disassembly for cleaning

fitter

 118.

Measurement of bore

specialist

 119.

Cleaning of barrel

fitter

 120.

Cleaning of breech and parts

cleaner

 121.

Galvanising of  breech parts

electrolysis specialist

 122.

Assembly and preservation of breech

fitter

 123.

Cleaning and polishing of unpainted external surfaces and greasing

cleaner

 124.

Check zero settings of sight, and verification of aiming line

fitter

 125.

Greasing of rod ends, pressure check and sealing of counter-recoil mechanism

operative

 126.

Technical assessment and  handing over  system for painting

fitter

 127.

Preparation of gun surface for  painting

operative

 128.

Gun painting ( two layers)

painter

 129.

Attachment of accessories

fitter

 130.

Preservation and replacement of nameplates

operative/ painter

 131.

Placing gun in travelling configuration

fitter

 132.

Transporting gun from overhaul facility

operative

 

II. Materials and Spare Parts, used for providing of repair

 

The list below shows all the necessary materials and spare parts that should be supply from Ukraine to perform the overhaul of up to 80 D-30 Howitzers.

 

Allowance rate of materials per gun for the overhaul 

122 mm howitzer D-30, D-30A (2A18, 2A18M)

Material short list

GOST, TU, normal

 

Units of measurement


Rates at unit

Remarks

Metallic grit d=0,3-0,8

11964-66

kg

14

For sand blower

Tapped-on-carbon steel d=15 mm  St. 40-45

1050-74

kg

0,5

 

Tapped-on-carbon steel

d=30 mm   St.  40-45

1050-74

kg

0,5

 

Tapped-on-carbon steel

d=50 mm  St. 40-45

1050-74

kg

0,7

 

Tapped-on-carbon steel

d=70 mm  St. 40-45

1050-74

kg

0,55

 

Tapped-on-carbon steel

v=27 mm  St. 40ХH

4543-71

kg

0,25

 

Tapped-on-carbon steel

v=32 mm  St.  40ХH

4543-71

kg

0,3

 

Tapped-on-carbon steel

v=90 mm  St. 40H

4543-71

kg

0,1

 

Low-carbon steel wire for general purpose d=2 mm

3282-74

kg

0,03

 

Low-carbon steel wire for general purpose

d=3 mm

3282-74

kg

0,01

 

Metal electrodes

d=4 mm Е-42А

9466-75

kg

0,5

 

Metal electrodes

UONI-1355 d=4 mm  Е-50А

9466-75

kg

0,25

 

Build-up electrodes

d=4 mm ЕN60H2

9466-75

kg

0,05

 

Hexagon nuts for general purpose М3

1758-70

kg

0,1

 

Hexagon nuts for general purpose

М10

1758-70

kg

0,2

 

Hexagon nuts for general purpose

М14

1758-70

kg

0,15

 

Piano head screw or round head screw

d=3,5х16

1147-70

kg

0,02

 

Piano head screw or round head screw

d=4х22

1147-70

kg

0,03

 

Piano head screw or round head screw

d=5х50

1147-70

kg

0,03

 

Retaining washer or check washer

d=8 mm    65G

6402-70

kg

0,02

 

Retaining washer or check washer

Шайбы пружинные d=10 mm 65G

6402-70

kg

0,04

 

Retaining washer or check washer

d=12 mm 65G

6402-70

kg

0,04

 

Retaining washer or check washer

d=18 м mm  65G

6402-70

kg

0,04

 

Spring cotter d=2,0х25

397-79

kg

0,04

 

Spring cotter d=2,5х20

397-79

kg

0,009

 

Spring cotter d=2,5х32

397-79

kg

0,04

 

Spring cotter d=3х36

397-79

kg

0,08

 

Spring cotter d=4х32

397-79

kg

0,004

 

Spring cotter d=4х45

397-79

kg

0,02

 

Spring cotter d=5х45

397-79

kg

0,1

 

Spring cotter d=6,3х70

397-79

kg

0,02

 

Solder alloy POS-40

21931-76

kg

0,03

 

Brass overlay 1 mm L63

931-78

kg

0,05

 

Bronze rod d=90mm  BRAG 9-4

18175-78

kg

0,8

 

Cable NGRShM 4х1

13497-77

m

3,95

 

Cable NGRShM 5х1

7866-76

m

5,15

 

Wire BPVL 1х1,0

TU 16. 505.911-76

m

0,5

 

Electric tape PVH 15х0,2

16214-70

kg

0,035

 

PVC tube TV-40 3,5х0,3

19034-73

kg

0,035

 

Covering enamel HV-518

TU 95-ХII-546-63

kg

13,5

 

Priming coat VL-08

72707-77

kg

2

 

Clear Laquer  or brass lacquer NTs-62

GOST 6-10-391-74

kg

0,03

 

Priming coat GF-021

25129-82

kg

5

 

White enamel PF-115

6465-76

kg

0,1

 

Black enamel PF-115

6465-76

kg

0,3

 

Red enamel PF-115

6465-76

kg

0,05

 

Grey enamel PF-115

6465-76

kg

0,2

 

Joint sealant  or paste filler PF-002

10277-76

kg

0,1

 

Dissolver R-4

7827-74

kg

3,8

 

Coal-tar solvent

1928-79

kg

1,2

 

Oil AU

1642-75

kg

4

 

Grease PVK

19537-74

kg

1

 

Grease GOI-54P

 

kg

3,5

 

Oil cyatim-221

 

kg

0,1

 

Re-lining oil

 

kg

0,1

 

Oil MGE-10A

ТU38-101572-75

kg

3,0

 

Grease lithol-24

 

kg

2,2

 

Liquid or fluid POG-70

5020-75

kg

21,5

 

White spirit

3134-78

kg

10,5

 

Kerosine oil  for  technical purpose

18499-73

kg

0,4

 

Gas  А-76

 

kg

1,0

Low octane benzine (76)

Diesel fuel

 

kg

2,0

Ceresine or gem wax

2488-79

kg

0,08

 

Laundry soap

790-69

kg

0,1

 

Nitrogen gas gaseous

9293-74

kg

2

 

Oxygen gas

 

Cyl.

0,2

 

Propane-butane

 

kg

1

 

Mull

11109-74

m

1,5

 

Rags - general

5354-74

kg

5

 

Rags - soft

 

кг

3

 

Cotton thread

6309-73

roll

0,05

 

Technical felt 4-6 mm

288-72

kg

0,02

 

Technical felt 8 mm

288-72

kg

0,025

 

Sheet rubber 4-5 mm

 

kg

0,3

 

Sponge rubber 8-10 mm

 

kg

0,1

 

Rubber TMKSHCH-M 2mm

 

kg

0,05

 

paraffin-waxed paper BP-6

9569-79

kg

2

 

Paper UNI

16295-77

kg

1

 

Fitting board B1,5 mm

9347-74

kg

0,2

 

Paronite PON 481-71 1,5 mm

 

kg

0,05

 

Paronite PON 481-71  3,0 mm

 

kg

0,1

 

Glue or fuel-resistant adhesive N-88

МРТУ 38-5- 880-76

kg

0,2

 

Polyethylene film

 

m2

3

 

Abrasive cloth 16-25

13344-79

m

0,1

 

Abrasive cloth 20-45

13344-79

m

0,5

 

Brush type KR-1-30

10597-80

psc.

0,3

 

Brush type KR-2-40

10597-80

psc

0,3

 

Flat paint brush type KFK-10

10597-80

psc

0,1

 

Lead seal(s) 2U8-15

 

kg

0,05

 

Rubber hose or tube 2U8-15

 

m

7,8

 

 

List of spare parts for mandatory replacement during main overhaul of D30 (D30A) 

 

No.

Nomenclature

Designation

Quantity

Assembly #

 1.

02-71

Buffer gasket

1

SB.02

 2.

07-9

Rubber Ring

1

SB.07

 3.

07-13

Collar 48х25х10

2

SB.07

 4.

07-24

Collar 75х50х125

3

SB.07

 5.

А52321-420

Gasket

1

SB.07

 6.

08-6

Felt ring

1

SB.08

 7.

08-12

Gasket

3

SB.08

 8.

08-33

Collar 47х29х10

1

SB.08

 9.

08-91

Sealing Ring

2

SB.08

 10.

09-39

Sealing Ring

2

SB.09

 11.

09-43

Buffer

1

SB.09

 12.

12-16/52-TS-012

Sealing ring

1

SB.12

 13.

12-18/52-TS-012

Sealing ring

1

SB.12

 14.

12-36/52-TS-012

Gasket

1

SB.12

 15.

13-15

Protective Washer

8

SB.13

 16.

13-16

Protective Washer

2

SB.13

 17.

13-17

Protective Washer

1

SB.13

Antonov ASTC

In 1992 Antonov ASTC got type certificate for aircraft An-124-100, issued by Aviation Register of Interstate Aviation Committee (hereinafter referred to as AR IAC).

In 2007 AR IAC issued Supplement to type certificate for modification An-124-100M-150.

SOME HISTORY FACTS





10,000

Tonnes of iron
Shot at Siege of Sebastopol during Crimean War





144,000

Revolutions per minute
Does a bullet fired from Lee Enfield rifle, as used in both world wars





2,000

Women
The Nizam of Hyderabad raised in 1975 for his war against the Marathas





130,000

Meters
Is an effective range of Big Bertha, the World War I howitzer


Interested in partnership opportunities? Contact us

Contact Information

ABOUT SPETS TECHNO EXPORT

State Foreign Trade Enterprise “SpetsTechnoExport” is a fully state-run entity incorporated by the Government of Ukraine in 1998 for export-import activities at foreign armaments markets.

HEAD OFFICE

7, Stepana Bandery Avenue
Kyiv, 04073, Ukraine
tel: +380 44 5685070
fax: +380 44 5685068

LIAISON OFFICE

B-5/147 Safdarjung
110057, New Delhi
tel: +91 11 26153792
fax: +91 11 26153830

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