Striped type black tea process steps are withering, rolling, deblocking, fermentation and drying.
Each day process 100kg fresh tea leaves, the water content of tea leaves is 75% - 80% (take an intermediate value of 78%), total process time need about 9 hours ( except plucking and withering ).
Natural withering:
Withering time about 15-20 hours, let the water content drop to 60%, after withering, the weight of tea leaf is about 82kg.
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Each sieve can put 2.5kg fresh tea leaf, each rack has 20pcs sieves, so 1 set rack can put 50kg fresh tea leaves, you need 2 sets racks ( 40pcs sieves ).
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2 SETS DL-TQJ-20
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Machine withering:
Withering time about 5-7 hours, let the water content drop to 60%, after withering, the weight of tea leaf is about 82kg.
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Each machine can put 200kg fresh tea leaves per time, so you need 1 set machine
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1 SET DL-6CWD-600
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Black tea rolling time total need about 90 minutes, It is divided into 2 times, each time 45 minutes, rolling 82kg fresh tea leaf, we recomend you use 2 sets DL-6CRT-65 tea roller, it can put 40kg fresh leaf per time.
After rolling, the water content of tea leaf are not change, so the leaves total weight about 80kg.
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Rolling barrel diameter is 65cm, the first 45 minutes, not need pressure, the seconed 45 minutes, press and roll for 10 minutes, loosen and roll for 5 minutes, and repeat it until the end of time.
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1 SET DL-6CRT-65
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After each rolling process, the deblocking machine is needed, for small quantity of black tea production, we recomend you use small tea deblocking machine DL-6CJK-40.
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DL-6CJK-40 can deblock the tea block, easy for subsequent processing.
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1 SET DL-6CJK-40
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Fermentation time about 3-5 hours, need process 80kg tea leaf, we recomend you use 1 set DL-6CFJ-30 tea fermentation machine, this machine can put 100kg tea leaf per time. After fermentation, the weight is not change, also 80kg.
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Fermentation volume about 0.36m³, fermentation layer are 7 layers, each time can put 100kg tea leaves.
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1 SET DL-6CFJ-30
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Drying 80kg tea leaves, our tea leaf drying machine, 1m² area can put about 15kg tea leaf, so it need about 5.33m² of area to dry.
We recomend you use DL-6CHZ-6 tea leaf dryer, the machine have 6m² drying area.
After drying, the water content drop to 5%, you can get about 25kg freshed tea.
Drying area is 6m², drying time about 2 hours, drying temperature about 75℃ - 100℃, until the water content of the leaf drop 5%, easy to store.
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1 SET DL-6CHZ-6
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