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HEAVY INDUSTRIES AND PROJECT ENGINEERING SERVICES Established 1920 ,
HEAD OF.-ICE: Zagrebška 20,62000 Maribor, Yugoslavia Phone: (062) 32 751, telex: 033115 yumetmb, cables: METALNA MARIBOR, P.O.B.: 103
BRANCH OFFICES: Beograd, Rijeka, Sarajevo, Skopje
DIVISIONS:	PRODUCTION PROGRAMME:
Heavy Equipment Plant- Gates and hoists for hydraulic projects Maribor	Penstocks
. ’ Materials handling equipment Industrial equipment Steel hatch covers
Heavy Equipment Erection Heavy equipment erection Division-Maribor
Light Structures	Plant-	Steel building	construction
Krmelj	Steel bridges
Construction Machinery	Building cranes	and	hoists
Plant-Senovo
Agricultural Machinery	Farm sprayers and tractor attachments
Plant - Maribor
Research and development institute, specialised design offices, after-sales
service

1.	THE DJERDAP (IRON GATE) HYDROELECTRIC POWER PLANT
on the Danube wasbuilt jointly by Rumania and Yugoslavia.
; ISTALLA manufactured and erected 9000 tonnes of water control equipment for the dam and navi, gat ion lock. Main part of equipment delivered: three sets of four gates each, sise: 27 X 2,6 x 4.1 m, weight: 65 - 75 tonnes each; seven spillway gates of 25 x 158 m and 300 tonnes each. Other equipment: embedded nete], and guides for gates, trashrack cleaning machine, linings and embedded parts for navigation lock.
2.	handling 65-tonne stop log for DJERDAP (IRON GATE) Hydel Plant
3. The largest dam under construction in the world - TARBELA DAM on the Indus in West Pakistan. By the end of 1974 Metalna
, will have delivered 6OO rail-wagon loads worth 7,000.000 dollars for that project. Twenty-eight 10 be 6 m wheel gates, six 14 X 5.5 m gates and sixteen 15 x 19 m radial gates will be installed. Each radial crest gate weighs 180 tonnes, and its hoist 40 tonnes. The gear reducers weigh 5»5 tonnes each, and each drum, with gear v/eighs 11 tonnes. Tarbela Dam is the 87th power generating project fitted with METALNA's equipment.
Photo: BUTTRESS DAM with 28 wheel gates.
4.	Trial shop erection of 180-tonne radial crest gate of 15 x 20 size for auxi!5.ary spillway, TARBELA DAM PROJECT
5.	Partial view of BUTTRESS DAM
6.	Erecting one of the eighteen 47-tonne gates for the buttress dam of Tarbela Dam Project
7* Tarbela Dam Project, West Pakistan
8* Trial shop erection of 180-tonne radial crest gate for
TARBELA DAM PROJECT
9.	In the manufacture and trial erection of heavy hydraulic gates METALNA uses overhead travelling, portal and mobile cranes of relevant capacities
10.	Two 60-tonne electromechanical hoists of 200-tonne hoisting capacity each for 180-tonne radial crest gate for spillway
for TARBELA DAM PROJECT
*
11.	FIATATILA DAM in India - the 600-metre long dam is provided with 23 gates of 18 x 7 m size
12.	Manufacture of gates for Mutatila Dam in India
13.	DAHUBE-TIS A-D A'UJ BE CANAL - mitre gate of Kucura navigation lock
14.	Stop log of 3.2 X 1.3 m size for DAHUBE-TISA— DANUBE CANAL
15.	12 X 12 m mitre gate for navigation lock at Novi Sad, DANURE-IISA-DANUBE CANAL
16.	Wheeled stop-logs- for KOKIN BROD Hydel Plant

17.	Radial gate for JAJCE I Hydel Plant
18.	Stop log for 18-metre spillway bay of ZVORNIK Iiydel Plant
19.	Loading and sealing test of draft tube gate for AWASH Hydel Plant, Ethiopia
20.	27OO mm dia ring-follower gate for BAJIRA BASTA Hydel Plant
21.	18 X 8 m drum gate for one of the snillway bays in
ZVORNIK DAM
22.	Radial gate with flap for Šumeoica dam of SENJ Hydel Plant
23.	Roller gates for GUJRANWALA Hydel Plant in Pakistan
24.	Radial gate for HAHABAD Hydel Plant
25.	Non-return flap valves preventing underground drainage -
for PERUGIGA Hydel Plant
26.	OgBALT Hydel Plant - power and manually operated gate hoist with sprocket chain, 2 x 100-tonne hoisting capacity
27.	Rixed-dispersion cone valve (HOWELL BURGER type) for Hodrac Dam
28.	MAHABAD Hydel Plant in Iran - installing bottom outlet regulating gate
29.	SPLIT Hydel Plant - Tee of 5000 mm. dia penstock
30.	VUHRED Hydel Plant - Electrically operated 3.2.5 - tonne lifting capacity trash rack cleaning machine
31.	.MAHABAD Hydel Plant in Iran - 3200/2 x I6OO mm dia penstock
32.	PERUGIGA Hydel Plant - penstock 2064 m long, 2200/2100 mm dia
33.	\,TInVEŠ Hydel Plant - 4700 mm dia manifold with 2500 mm ■ bifurcates
34« Bottom, outlet transition piece for MAHABAD Hydel Plant
35«.'Overhead travelling cranes of 150/10-tonne capacity in SRiiĐliJA DRAVA I Hydroelectric Power House
36.	75-tonne capacity gantry crane in IIIRAKUD DAM, India
37.	VUZENICA Hydel Plant on Drava river - 2 x 70-tonne capacity crane
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