Grain storage technology

Product lines

FARMA

Flat-bottomed corrugated sheet silos used for storage of dry grain of cereals, rapeseed, maize, legumes and other bulk materials. The silos are designed to be installed by the buyer.

FARMA PREMIUM

Conical-bottom corrugated sheet silos used as operational silos for periodical feeding and emptying the grain as also to store all types of cereals, rapeseed, maize, legumes.

KARMA type silos are designed for temporary storage of ground grain and dry compound feedstuffs – granular and dry bulk, bran, wood chips and pellets of various origins. Hopper inclination angle of 60°.

OBI

Batch dryers can for drying all types of grain, rapeseed, maize and sunflower.

OBI PREMIUM

OBI batch dryers equipped with complete grain loading and unloading system.

AGA

Bucket elevators for vertical transport of grain. Self-assembly.

SUN

Drum cleaner for the initial and thorough cleaning of various types of cereal grains

CUG

Dust and chaff aspirator for separation of small impurities, dust and dirt from the cereal, rapeseed, maize and other grain.

Piping for transport of grain

	ø160	INDEX	ø200	INDEX
RURY
Straight pipe, 1m, max L 6 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)3161	{19}	3121	{23}	3161
Pipe, 0.3 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{18}	3122	{33}	3162
Pipe, 0.6 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{23}	3123	{44}	3163
Pipe, 1 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{29}	3124	{74}	3164
Pipe, 2 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{46}	3125	{105}	3165
Pipe, 3 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{63}	3126	{132}	3166
Pipe, 4 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{79}	3127	{132}	3167
Pipe, 5 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 m thk.)	{96}	3128	{159}	3168
Pipe, 6 m (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{114}	3129	{190}	3169
Telescopic tube w. one end, L 0.5 m	{26}	3130	{39}	3170
DIVIDERS AND TEES
2-way divider, asymmetrical, 45 deg. (2 mm thk., galv.)	{224}	3131	{263}	3171
2-way divider, symmetrical, 90 deg. (2 mm thk., galv.)	{223}	3132	{248}	3172
3-way divider (2 mm thk., galv.)	{274}	3133	{313}	3173
6-way divider	{738}	3134	{806}	3174
DISTRIBUTORS AND TEES
Asymmetrical tee, 45 deg. (galv., OD ø160 – 1.5 mm thk., OD ø200 – 2 mm thk.)	{51}	3135	{87}	3175
Symmetrical tee, 90 deg. (galv., OD ø160 – 1.5 mm thk., OD ø200 – 2 mm thk.)	{77}	3136	{96}	3176
Manifold header (galvanized)	{71}	3137	{104}	3177
ELBOWS & OTHER
Elbow, 5 deg. (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{20}	3138	{28}	3178
Elbow, 15 deg. (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{20}	3139	{29}	3179
Elbow, 30 deg. (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{21}	3140	{31}	3180
Elbow, 45 deg. (galvanized, OD ø160 – 1.5 mm thk., ø200 – 2 mm thk.)	{22}	3141	{33}	3181
Manual gate valve (galvanized)	{77}	3142	{93}	3182
Pipe holder (galvanized)	{13}	3143	{15}	3183
Pipe ring (galvanized)	{11}	3144	{15}	3184
Tip. L 40 mm (2 mm thk., unpainted)	{2}	3145	{2}	3185
Pipe clamp, (2 mm thk., galvanized, OD ø160 – L 0.6m, ø200 – L 0.8m)	{26}	3146	{29}	3186

Technical specifications

FARMA	50	80	100	150	200	250
Total capacity¹ [m³]	83	121	160	230	300	371
Useful volume² [m³]	65	103	120	187	254	321
Load capacity³ [t]	51	80	94	146	198	250
Total height (Hc) [m]	5,93	8,21	6,37	8,65	10,93	13,21
Height of cylindrical part (H) [m]	4,61	6,89	4,61	6,89	9,17	11,45
Diameter (D) [m]	4,6	4,6	6,1	6,1	6,1	6,1
Net weight [kg]	1450	1800	1890	2400	3240	3840

¹ The capacity of the entire structure without floor.
² The capacity of the construction together with the floor location height and angle of repose of wheat
³ Load capacity is given for dry wheat with a density of 780 kg/m³ taking into account the floor location height

FARMA PREMIUM	35	45	55	70	100	130	180
Total capacity [m³]	51	64	77	96	134	182	249
Useful capacity	45	58	71	87	125	166	233
Load capacity [t] ¹⁾	35	45	55	68	97	130	182
Total height (H)	7,07	8,21	9,35	8,93	11,21	10,27	12,55
Cylinder part height (H)	3,47	4,61	5,75	4,61	6,89	4,61	6,89
Cone height (HL)	2,5	2,5	2,5	3,0	3,0	3,9	3,9
Discharge height from the floor (H)	0,6	0,6	0,6	0,6	0,6	0,6	0,6
Diameter (D) m	3,8	3,8	3,8	4,6	4,6	6,1	6,1
Net weight [kg]	1750	1940	2120	2500	2950	4180	4750

¹⁾ Load capacity for dry wheat with a density of 780 kg / m³

KARMA	10	13	16
Total capacity [m³]	18,0	22,7	27,3
Useful capacity [m³]	15,7	20,4	25,1
Load capacity [t] ¹⁾	10,3	13,3	16,3
Total height [m]	6,62	7,76	8,90
Cylinder part height [m]	3,47	4,61	5,75
Cone height [m]	2,49	2,49	2,49
Discharge height from the floor [m]	0,8	0,8	0,8
Diameter [m]	2,3	2,3	2,3
Net weight [kg]	700	780	850

¹⁾Load capacity given for feedstuffs with density of 0.65 t/m³.

OBI	350	500	1000
Approximate feed hopper capacity [t]	9,5	11,2	17,7
Overall thermal power [kW]	350	500	1000
No. of fans [pc.]	1	1	2
RAPE – productivity at drying from 13 % to 7 %
Daily capacity [t/24h]	57	88	114
Total drying cycle [h]	4	3,1	3,8
WHEAT – productivity at drying from 19 % to 15 %
Daily capacity [t/24h]	79	117	148
Total drying cycle [h]	2,9	2,3	2,9
MAIZE/CORN – productivity at drying from 30 % to 15 %
Daily capacity [t/24h]	34	46	77
Total drying cycle [h]	6,7	6,1	5,6
Electric power installed [kW]	9,2	9,4	17,6
Approximate natural gas consumption	Wheat and rape: 1 m³/t%, maize/corn 1.5 m³/t%
Approximate LNG consumption	Wheat and rape: 1.5 L/t%, maize/corn 2.0 L/t%
DRYER'S DIMENSIONS
lenght [m] / lenght with furnace [m]	5,0/9,0	5,0/9,0	5,0/10,5
width [m]	2,5	2,5	2,5
height [m]	6,3	7,2	9,4
standard weight [kg] / weight with furnace [kg]	4100/4800	4600/5300	5900/7800

1) Backfill capacity given for wheat with density 750 kg/m³
2) Capacity per day for rapeseed is given for density 680 kg/m³
* Efficiencies given for drying temperatures: 90°C for rape, 95°C for wheat, at external temp 15°C; 110°C for maize, at external air temperature 0°C; air humidity from 35% to 70%
* Parameters given without cooling process, for backfill devices with efficiency 30 t/h

OBI PREMIUM	350	500	1000
Approximate feed hopper capacity [t]	9,5	11,2	17,7
Overall thermal power [kW]	350	500	1000
No. of fans [pc.]	1	1	2
RAPE – productivity at drying from 13 % to 7 %
Daily capacity [t/24h]	57	88	114
Total drying cycle [h]	4	3,1	3,8
WHEAT – productivity at drying from 19 % to 15 %
Daily capacity [t/24h]	79	117	148
Total drying cycle [h]	2,9	2,3	2,9
MAIZE/CORN – productivity at drying from 30 % to 15 %
Daily capacity [t/24h]	34	46	77
Total drying cycle [h]	6,7	6,1	5,6
Electric power installed [kW] OBI PREMIUM	12,2	12,4	20,6
Electric power installed [kW] OBI PREMIUM PLUS	12,95	13,15	21,35
Approximate natural gas consumption	Wheat and rape: 1 m3/t%, maize/corn 1.5 m3/t%
Approximate LNG consumption	Wheat and rape: 1.5 L/t%, maize/corn 2.0 L/t%
DRYER'S DIMENSIONS
lenght [m] / lenght with furnace [m]	5,0/9,0	5,0/9,0	5,0/10,5
width [m]	2,5	2,5	2,5
height [m]	10,4	11,4	13,9
bucket elevator height [m]	11,5	12,5	15,0
standard weight [kg] / weight with furnace [kg]	5900/6600	6500/7200	8000/9900

1) Backfill capacity given for wheat with density 750 kg/m3
2) Capacity per day for rapeseed is given for density 680 kg/m3
* Efficiencies given for drying temperatures: 90°C for rape, 95°C for wheat, at external temp 15°C; 110°C for maize, at external air temperature 0°C; air humidity from 35% to 70%
* Parameters given without cooling process, for backfill devices with efficiency 30 t/h

AGA	20	30	40
Capacity * [t/h]	20	30	40
Capacity [m³/h]	26	40	53
Belt speed [m/s]	3,1	3,1	3,1
Speed [RPM]	145	145	145
Inlet and outlet dimensions [mm]	ø160	ø160	ø200
Electric power [kW]	1,1-3,0	1,5-5,5	1,5-7,5

¹⁾Capacity is given for wheat with humidity of 15%

SUN	20	40
Pre-cleaning capacity¹⁾ [t/h]	20	40
Sieve area [m²]	5,0	7,5
Electric power demand [kW] – main drive	2,2	2,2
Electric power demand [kW] – fan	0,75	3,0
Air flow, fan [m³/h]	1440	4176
No. of sieves [pc.]	2	3
Dimension – lenght [m]	3,50	4,40
Dimension – width [m]	1,40	1,60
Dimension – height [m]	2,70	2,80
Weight [kg]	962	1005

¹⁾ Capacity is given for wheat with humidity of 15% does not contain more than 2% impurities. Capacity is decreased with thorough cleaning

CUG	30
Flow capacity ¹⁾ [t/h]	30
Electric power demand [kW]	0,75

¹⁾ Capacity is given for wheat with humidity of 15%.