The CD series products are air cooled heat exchangers for refrigeration system . They are devided in 4 groups : CD,CDC,CDS and CDV . All products have been tested on 2.8MPA air leakage .Â
1 .Raw Material : copper tube , aluminium fin , galvnized plate and stainless steel plate
2 .Size of copper pipe :diameter :7/7.94/9.52mm ,Inner Grooved Or smooth tube .
3 .Auminium foil : Hydrophilic or bare
4 .Fin type :Louver Fin , Flat fin , corrugated finÂ
5 .Pitch of fins can be adjusted between 1.8-5.8mm
6. Pitch of holes and pitch of rows :25x21.65mm,19.05x12.7mm,25.4x22mm,21x12.7mm,22x19.05mm......
7.3.0MPA Air Pressure bitrogen test leaklees .
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Mould Info :Â
copper tube diameter | holds and rows pitch | fin space | holds array | fin surface | fin edge type | defrost heater |
Φ15.88mm | 50×50mm | 4-10mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
Φ15.88mm | 38Χ33mm | 2.5-4mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
Φ12.7mm | 31.75Χ27.5mm | 3-9mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
Φ9.52mm | 25Χ21.65mm | 1.5-6mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
Φ9.52mm | 31.75Χ27.5mm | 2.5-7.5mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
Φ9.52mm | 25χ21.65mm | 1.5-2.5mm | equilateral triangle | louver | flat | without |
Φ7.94mm | 25χ21.65mm | 1.5-3.5mm | equilateral triangle | flat | flat+wave | without |
Φ7.0mm | 21×12.7mm | 1.3-1.8mm | equilateral triangle | louver | flat | without |




Drum Wood Chipper is mainly used for cutting branches, small trees, paper plates, planks with diameter or thickness below 120mm. The cut wood chips is used as pellets making raw material. The cutting part is a rotating drum with a number of cutting knives which can process wood into wood chips.
Wood chipper is the production of high-quality wood chips dedicated equipment.Can be pine, miscellaneous, poplar, Chinese fir and other types of logs, bamboo, cut into uniform pieces, can also be on board, veneer, bamboo branches, corn stalks, cotton stalks and other non-wood fiber stalks and other materials for cutting processing.
Small Wood Chipper,Wood Chipper,Pallet Crusher,Waste Wood Crusher Machine
Jinan Shanghangda Machinery Co., Ltd. , http://www.jnwoodmachine.com