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OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology

OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology Featured Image
  • OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology
  • OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology

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Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for Refrigerated Air Dryers, Monoblock Condensing Unit, Portable Screw Compressor, We are keeping durable small business relationships with additional than 200 wholesalers in the USA, the UK, Germany and Canada. For anyone who is intrigued in any of our products, make sure you experience free to speak to us.
OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology Detail:

1. ZheJiang DaMing Refrigeration Technology Co., Ltd. Profile

  • Business Type: We are Manufacturer/Factory/Plant
  • Main Products: compressor ，compressor unit .（reciprocating compressor， scroll compressor， screw compressor)
  • Number of Employees: 300+
  • Year of Establishment: 1990s
  • Management System Certification: ISO 9001
  • Location: ZheJiang, China (Mainland)

 e31d75972

2. Basic Information

  • Series:   4YD-3.2-4YG-20.2                                                                   Explanation of model designation 
  • Compressor  Body Material:  Iron                                                    4/6 ———————Cylinders
  • Application : Refrigeration                                                                  S    ———————-Model
  • Refrigeration gas: R22, R404A,R134A,R507A                               15 ———————–Horse Power 
  • Input Voltage: 3Ф 380V-420V/50HZ;440V-480V/60HZ             1   ———————–Series Code 
  • Origin: Zhejiang, China                                                                        D/G———————D for Low Temp;G                                                                                                                                                                                                                               for  mid & High Temp
  • Specification: CE,  CCC,ISO9001

 

3. Application Limits ( Suction Gas Temperature 20°C）

R404A & R507A

AplicationLimits2

R407C

AplicationLimits4

R22

AplicationLimits7

To —— Evaporating temperature(°C)
Toh —-  Suction gas temperature(°C)
Toh —-  Suction super heat(K)
Tc ——-Condensing temperature(°C)
TULIAdditional cooling

Additional cooling&limited suction gas temperature

Additional cooling&liquid injection cooling system

4.Product Details

4.1 Key Specifications/Special Features -Technical Data Sheet

 

Model NominalPower HP/KW Displacementm³/h 50Hz Number ofCylinders×

Diameter×

Stoke

 Exhaust & Suction Valve mm/IN Oil Volume（L） PowerV/φ/Hz Electrical Parameter CrankcaseHeater (220V)

W

 Oil SupplyMethod Weight(Including Oil)

Kg
DL ExhaustValve SL SuctionValve Max OperatingCurrent（A） Starting/ LockedCurrent（A）
4YD-3.2 3/2.2 18.1 4×φ41×39.3 φ16 φ22 2 220-240△/380-420Y/3/50    265-290△/440-480Y/3/60 15.9/9.2 76.6/44.2 120 Centrifugallubrication 82
4YG-5.2 5/3.7 18.1 4×φ41×39.3 φ16 φ22 2 18.7/10.8 107.7/62.2 120 86
4YD-5.2 5/3.7 26.8 4×φ50×39.3 φ22 φ28 2 23.4/13.5 107.7/62.2 120 85.5
4YG-7.2 7/5.1 26.8 4×φ50×39.3 φ22 φ28 2 27.5/15.9 142.8/82.4 120 88.5
4YD-6.2 6/4.4 32.5 4×φ55×39.3 φ22 φ28 2 27.5/15.9 142.8/82.4 120 90.5
4YG-9.2 9/6.6 32.5 4×φ55×39.3 φ22 φ28 2 34.5/20 142.8/82.4 120 90.5
4YD-8.2 8/5.5 41.3 4×φ60×42 φ28 φ35 2.6 380-420YY/3/50 440-480YY/3/60 17 49/81 120 Forced-lubrication 134
4YG-12.2 12/8.8 41.3 4×φ60×42 φ28 φ35 2.6 24 69/113 140 141
4YD-10.2 10/7.5 48.5 4×φ65×42 φ28 φ35 2.6 21 59/99 140 139
4YG-15.2 15/10.5 48.5 4×φ65×42 φ28 φ35 2.6 31 81/132 140 147
4YD-12.2 12/8.8 56.2 4×φ70×42 φ28 φ35 2.6 24 69/113 140 141
4YG-20.2 20/15 56.2 4×φ70×42 φ28 φ42 2.6 37 97/158 140 150

4.2 Refrigerating Performance – Cooling Capacity with R22

 Model Condensing

Temperature℃

 Cooling Capacity Qo（W）   Power Consumption Pe(kW)
Evaporating Temperature  ℃
12.5 10 7.5 5 0 -5 -10 -15 -20 -25 -30 -35 -40
4YD-3.2 30 Qo 12760 10380 8310 7070 5540 4260 3190 2300
Pe 3.25 3.07 2.86 2.68 2.43 2.17 1.93. 1.71
40 Qo 11220 9030 7140 6010 4650 3510 2560 1790
Pe 3.78 3.48 3.16 2.96 2.62 2.28 1.97 1.70
50 Qo 9650 7670 5950 4960 3770 2770 1940
Pe 4.22 3.82 3.42 3.25 2.88 2.52 2.13
4YG-5.2 30 Qo 24400 22350 20500 18720 15540 12780 10390 8320 6550 5030 3740
Pe 2.84 2.97 3.06 3.13 3.17 3.12 2.99 2.80 2.57 2.32 2.07
40 Qo 21800 19960 18250 16650 13750 11230 9040 7150 5530 4130 2950
Pe 4.00 4.02 4.02 3.99 3.86 3.66 3.40 3.11 2.80 2.49 2.21
50 Qo 19180 17530 15980 14530 11920 9640 7660 5950 4480 3220
Pe 5.00 4.93 4.84 4.72 4.45 4.12 3.76 3.39 3.02 2.67
4YD-4.2 30 Qo 15780 12860 10350 8820 6930 5340 4010 2910
Pe 3.97 3.78 3.54 3.31 3.07 2.76 2.41 2.09
40 Qo 13840 11180 8880 7550 5860 4440 3270 2300
Pe 4.60 4.28 3.92 3.66 3.32 2.94 2.55 2.17
50 Qo 11860 9450 7360 6160 4690 3450 2420
Pe 5.11 4.68 4.24 4.01 3.57 3.04 2.49
4YG-6.2 30 Qo 29950 27500 25200 23050 19160 15800 12880 10360 8200 6350 4780
Pe 3.43 3.64 3.79 3.90 3.98 3.91 3.73 3.47 3.17 2.86 2.58
40 Qo 26750 24500 22400 20450 16930 13860 11190 8890 6910 5210 3770
Pe 4.97 5.03 5.03 5.00 4.83 4.56 4.22 3.84 3.46 3.12 2.84
50 Qo 23450 21450 19570 17810 14630 11850 9440 7350 5560 4020
Pe 6.31 6.22 6.09 5.94 5.56 5.12 4.65 4.19 3.77 3.43
4YD-5.2 30 Qo 19140 15600 12540 10300 8110 6260 4690 3380
Pe 4.77 4.51 4.21 3.93 3.62 3.27 2.91 2.55
40 Qo 16830 13590 10800 8830 6880 5220 3820 2650
Pe 5.56 5.14 4.70 4.35 3.92 3.49 3.05 2.62
50 Qo 14480 11550 9020 7280 5570 4120 2920
Pe 6.23 5.66 5.09 4.67 4.23 3.82 3.39
4YG-7.2 30 Qo 36400 33400 30600 28000 23250 19160 15610 12540 9910 7670 5760
Pe 4.21 4.37 4.49 4.57 4.63 4.56 4.40 4.15 3.85 3.51 3.15
40 Qo 32500 29750 27200 24850 20550 16830 13600 10800 8400 6340 4590
Pe 5.83 5.86 5.86 5.82 5.66 5.40 5.06 4.67 4.24 3.80 3.36
50 Qo 28500 26100 23800 21700 17830 14480 11560 9030 6850 4970
Pe 7.28 7.19 7.07 6.93 6.57 6.14 5.65 5.13 4.61 4.09
4YD-6.2 30 Qo 22950 18740 15120 12000 9340 7070
Pe 5.76 5.48 5.16 4.80 4.39 3.91
40 Qo 20250 16410 13090 10230 7780 5700
Pe 6.62 6.18 5.72 5.22 4.68 4.09
50 Qo 17510 14010 10990 8390 6160
Pe 7.50 6.91 6.30 5.67 5.00
4YG-9.2 30 Qo 43300 39750 36450 33350 27800 22950 18750 15120 12000 9330 7060
Pe 5.50 5.69 5.82 5.90 5.92 5.78 5.53 5.18 4.77 4.34 3.93
40 Qo 38900 35650 32600 29800 24700 20250 16420 13100 10240 7790 5710
Pe 7.45 7.42 7.36 7.26 7.00 6.64 6.21 5.72 5.20 4.66 4.13
50 Qo 34250 31350 28650 26100 21500 17500 14010 10990 8380 6150
Pe 9.27 9.05 8.82 8.57 8.06 7.50 6.92 6.30 5.66 4.99
4YD-8.2 30 Qo 30700 25200 20450 16370 12880 9830 7320 5220
Pe 7.30 6.91 6.44 5.89 5.29 4.66 4.01 3.35
40 Qo 27100 22150 17840 14150 11000 8200 5920 4010
Pe 8.39 7.77 7.11 6.42 5.70 5.06 4.31 3.51
50 Qo 23450 19050 15250 11880 9050 6640 4610 2910
Pe 9.40 8.58 7.73 6.90 6.09 5.25 4.37 3.43
4YG-12.2 30 Qo 57100 52400 48100 44000 36700 30350 24800 20050 15930 12410 9410
Pe 6.90 7.04 7.13 7.18 7.17 7.00 6.70 6.28 5.76 5.15 4.46
40 Qo 50800 46650 42750 39100 32550 26800 21850 17550 13850 10680 7980
Pe 9.07 9.03 8.95 8.84 8.52 8.09 7.56 6.95 6.27 5.55 4.79
50 Qo 44400 40700 37250 34050 28200 23150 18770 14980 11730 8950
Pe 11.07 10.87 10.64 10.38 9.80 9.13 8.39 7.59 6.74 5.86
4YD-10.2 30 Qo 35650 29250 23700 18940 14860 11330 8390 5920
Pe 8.44 8.03 7.49 6.86 6.14 5.46 4.70 3.96
40 Qo 31450 25700 20700 16390 12710 9500 6850 4630
Pe 9.74 9.03 8.25 7.42 6.56 5.68 4.83 4.02
50 Qo 27300 22150 17700 13800 10510 7700 5330 3350
Pe 10.92 9.94 8.93 7.95 6.91 5.89 4.93 4.04
4YG-15.2 30 Qo 68400 62800 57600 52700 43800 36150 29500 23750 18810 14590 11000
Pe 8.33 8.45 8.52 8.54 8.45 8.20 7.81 7.28 6.65 5.93 5.14
40 Qo 60900 55900 51200 46800 38850 31950 26000 20800 16360 12550 9320
Pe 10.65 10.57 10.45 10.29 9.88 6.35 8.72 8.00 7.21 6.36 5.49
50 Qo 53300 48900 44700 40800 3380 27700 22400 17860 13940 10610
Pe 12.86 12.58 12.27 11.94 11.23 10.45 9.60 8.70 7.74 6.73
4YD-12.2 30 Qo 41150 33750 27400 21900 17210 12990 9600 6760
Pe 10.01 9.46 8.79 8.02 7.16 6.29 5.41 4.55
40 Qo 36650 29950 24150 19170 14910 11040 7960 5400
Pe 11.46 10.60 9.66 8.66 7.64 6.66 5.67 4.75
50 Qo 32050 26050 20850 16150 12280 8980 6200 3880
Pe 12.77 11.63 10.43 9.27 8.09 6.94 5.84 4.81
4YG-20.2 30 Qo 79100 72600 66600 61000 50800 41900 34250 27600 21900 16980 12810
Pe 10.60 10.62 10.59 10.53 10.29 9.92 9.41 8.77 8.02 7.15 6.18
40 Qo 70600 64800 59300 54200 45000 37000 30100 24100 18920 14500 10750
Pe 13.15 13.02 12.85 12.63 12.06 11.34 10.51 9.58 8.59 7.54 6.48
50 Qo 61900 56700 51900 47400 39250 32150 26000 20650 16050 12130
Pe 15.74 15.40 15.01 14.59 13.65 12.60 11.46 10.26 9.02 7.78
Based on 20℃ suction gas temperature,50Hz,without liquid subcooling.
VARICOOL system,additional cooling,position of suction valve changed.
Additional cooling or limited suction gas temperature.
Additional cooling and CIC system.

Refrigerating Performance - Cooling Capacity with R404A,R507A

Model Condensing

Temperature℃

 Cooling  Capacity Qo（W）   Power Consumption Pe(kW)
Evaporating Temperature  ℃
7.5 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45
4YD-3.2 30 Qo 13720 11330 9260 7470 5940 4630 3510 2580 1800
Pe 3.85 3.66 3.44 3.18 2.90 2.58 2.24 1.88 1.50
40 Qo 11560 9520 7740 6200 4880 3750 2790 1980 1310
Pe 4.42 4.10 3.76 3.40 3.03 2.63 2.23 1.82 1.40
50 Qo 9450 7740 6260 4970 3860 2910 2110 1430
Pe 4.91 4.48 4.04 3.59 3.13 2.67 2.22 1.77
4YG-5.2 30 Qo 21550 19790 16590 13810 11400 9320 7520 5970 4650 3530 2580
Pe 3.78 3.79 3.76 3.67 3.52 3.32 3.07 2.79 2.48 2.15 1.81
40 Qo 18240 16740 14020 11650 9580 7790 6240 4900 3760 2790 1970
Pe 4.65 4.60 4.46 4.25 3.99 3.69 3.35 2.98 2.59 2.18 1.76
50 Qo 14970 13730 11470 9500 7780 6280 4980 3860 2900 2090 1410
Pe 5.44 5.33 5.07 4.75 4.39 3.98 3.55 3.10 2.62 2.14 1.65
4YD-4.2 30 Qo 17330 14290 11660 9400 7450 5800 4390 3210 2220
Pe 4.61 4.39 4.12 3.81 3.45 3.06 2.65 2.22 1.78
40 Qo 14440 11870 9650 7720 6070 4650 3450 2440 1590
Pe 5.28 4.93 4.53 4.10 3.64 3.15 2.65 2.14 1.63
50 Qo 11650 9550 7720 6130 4760 3590 2590 1750
Pe 5.86 5.39 4.87 4.33 3.77 4.19 2.60 2.02
4YG-6.2 30 Qo 27500 25200 21100 17580 14500 11830 9530 7550 5860 4420 3210
Pe 4.73 4.75 4.73 4.62 4.43 4.17 3.85 3.48 3.08 2.65 2.21
40 Qo 23150 21250 17780 14750 12120 9840 7860 6160 4700 3470 2420
Pe 5.87 5.81 5.62 5.35 5.01 4.61 4.17 3.68 3.17 2.65 2.12
50 Qo 18930 17360 14490 11980 9790 7890 6240 4820 3600 2570 1710
Pe 6.86 6.72 6.37 5.95 5.47 4.95 4.38 3.79 3.19 2.58 1.97
4YD-5.2 30 Qo 21100 17420 14220 11470 9100 7080 5370 3930 2730
Pe 5.52 5.29 4.99 4.62 4.18 3.70 3.19 2.66 2.11
40 Qo 17650 14520 11810 9460 7440 5720 4250 3010 1980
Pe 6.34 5.95 5.50 4.99 4.43 3.83 3.22 2.60 1.98
50 Qo 14300 11730 9490 7550 5880 4440 3220 2190
Pe 7.07 6.53 5.93 5.29 4.62 3.92 3.22 2.52
4YG-7.2 30 Qo 32600 29900 25000 20800 17120 13950 11210 8860 6860 5160 3720
Pe 5.49 5.52 5.51 5.39 5.18 4.88 4.52 4.10 3.63 3.12 2.59
40 Qo 27500 25200 21100 17490 14350 11630 9270 7250 5510 4040 2800
Pe 6.81 6.75 6.55 6.26 5.88 5.43 4.91 4.35 3.74 3.11 2.47
50 Qo 22500 20600 17210 14230 11620 9350 7380 5690 4240 3010 1980
Pe 7.98 7.83 7.46 7.00 6.46 5.86 5.20 4.50 3.78 3.03 2.28
4YD-6.2 30 Qo 24950 20650 16900 13670 10900 8540 6530 4840 3420
Pe 6.65 6.36 5.98 5.52 5.01 4.45 3.86 3.25 2.63
40 Qo 21100 17420 14200 11420 9030 6980 5240 3770 2540
Pe 7.64 7.17 6.63 6.03 5.37 4.67 3.94 3.20 2.47
50 Qo 17320 14220 11520 9190 7180 5460 4000 2770
Pe 8.61 7.98 7.28 6.51 5.71 4.87 4.01 3.14
4YG-9.2 30 Qo 38800 35600 29900 24900 20600 16880 13660 10890 8530 6530 4840
Pe 6.85 6.87 6.82 6.64 6.36 5.98 5.53 5.01 4.45 3.86 3.25
40 Qo 32850 30150 25300 21100 17410 14210 11440 9050 7000 5250 3770
Pe 8.35 8.27 8.01 7.64 7.18 6.63 6.02 5.36 4.66 3.94 3.20
50 Qo 27050 24850 20900 17380 14310 11620 9280 7240 5480 3960 2660
Pe 9.80 9.62 9.16 8.61 7.98 7.28 6.52 5.71 4.87 4.01 3.14
4YD-8.2 30 Qo 33050 27250 22200 17890 14170 10990 8300 6040 4150
Pe 8.74 8.17 7.55 6.87 6.16 5.41 4.64 3.86 3.07
40 Qo 27750 22800 18480 14760 11560 8830 6520 4580 2960
Pe 9.86 9.05 8.20 7.34 6.46 5.57 4.66 3.74 2.81
50 Qo 18350 14790 11710 9070 6800 4880 3260
Pe 9.74 8.71 7.68 6.65 5.61 4.55 3.46
4YG-12.2 30 Qo 51500 47200 39450 32750 26900 21900 17550 13830 10650 7960 5700
Pe 8.63 8.63 8.49 8.22 7.81 7.29 6.68 6.00 5.26 4.48 3.68
40 Qo 43500 39850 33300 27550 22600 18260 14530 11320 8590 6270 4320
Pe 10.66 10.47 9.99 9.40 8.72 7.96 7.15 6.29 5.40 4.51 3.62
50 Qo 35400 32400 27050 22350 18230 14650 11550 8880 6590 4650 3020
Pe 12.28 11.93 11.17 10.33 9.42 8.45 7.45 6.42 5.39 4.36 3.36
4YD-10.2 30 Qo 38300 31600 25750 20700 16390 12690 9550 6910 4690
Pe 10.07 9.37 8.64 7.87 7.06 6.22 5.34 4.43 3.48
40 Qo 32300 26500 21500 17130 13400 10220 7520 5240 3350
Pe 11.39 10.45 9.47 8.45 7.41 6.35 5.30 4.25 3.22
50 Qo 21500 17290 13660 10550 7890 5640 3760
Pe 11.26 10.04 8.80 7.53 6.28 5.05 3.88
4YG-15.2 30 Qo 61500 56400 47100 39050 32100 26000 20800 16320 12490 9240 6500
Pe 10.23 10.19 9.96 9.58 9.06 8.43 7.70 6.90 6.04 5.14 4.23
40 Qo 52200 47850 39950 33050 27050 21850 17360 13490 10190 7390 5020
Pe 12.41 12.14 11.51 10.79 9.99 9.11 8.18 7.19 6.17 5.13 4.07
50 Qo 42600 39000 32500 26750 21800 17430 13680 10460 7710 5380 3420
Pe 14.27 13.78 12.78 11.73 10.66 9.55 8.43 7.28 6.11 4.94 3.75
4YD-12.2 30 Qo 44000 36250 29550 23750 18810 14580 11000 7980 5470
Pe 11.88 11.15 10.30 9.35 8.35 7.30 6.23 5.19 4.18
40 Qo 37300 30600 24800 19810 15510 11840 8740 6120 3950
Pe 13.39 12.33 11.18 9.97 8.71 7.44 6.19 4.99 3.87
50 Qo 24850 20000 15820 12210 9120 6510 4300
Pe 13.28 11.83 10.37 8.91 7.45 6.01 4.60
4YG-20.2 30 Qo 71000 65100 54500 45250 37200 30250 24250 19070 14640 10860 7660
Pe 12.24 12.20 11.94 11.47 10.82 10.04 9.14 8.16 7.12 6.07 5.02
40 Qo 60500 55400 46250 38200 31250 25200 20000 15530 11730 8510 5820
Pe 14.78 14.49 13.79 12.91 11.91 10.80 9.62 8.40 7.16 5.95 4.78
50 Qo 49900 45650 37900 31100 25250 20150 15760 12010 8840 6180 3980
Pe 16.78 16.28 15.18 13.95 12.63 11.24 9.81 8.38 6.97 5.63 4.37
Based on 20℃ suction gas temperature,50Hz,without liquid subcooling.
Additional cooling or limited suction gas temperature.
Additional cooling and CIC system.

 

Refrigerating Performance - Cooling Capacity with r134a

Model Condensing

Temperature℃

 Coolinng Capacity Qo（W）   Power Consumption Pe(kW)
Evaporating Temperature  ℃
12.5 10 7.5 5 0 -5 -10 -15 -20 -25 -30
4YD-3.2 30 Qo 15960 14520 13190 11960 9760 7870 6260 4900 3740 2780 1970
Pe 2.23 2.21 2.19 2.15 2.07 1.95 1.81 1.65 1.47 1.26 1.04
40 Qo 14070 12790 11610 10510 8540 6860 5420 4190 3160 2290 1570
Pe 2.64 2.60 2.55 2.49 2.36 2.20 2.02 1.81 1.58 1.33 1.05
50 Qo 12250 11130 10090 9120 7390 5900 4630 3540 2630 1860 1220
Pe 3.04 2.96 2.88 2.80 2.61 2.41 2.19 1.94 1.66 1.36 1.02
4YG-5.2 50 Qo 12200 11090 10060 9090 7370 5890 4620 3540 2630
Pe 3.19 3.11 3.02 2.93 2.72 2.49 2.24 1.97 1.67
60 Qo 10490 9530 8630 7800 6300 5010 3900 2960 2160
Pe 3.59 3.49 3.37 3.25 3.00 2.72 2.42 2.09 1.74
70 Qo 8800 7990 7230 6530 5260 4160 3210 2410 1720
Pe 3.99 3.85 3.71 3.57 3.27 2.94 2.58 2.20 1.79
4YD-4.2 30 Qo 20700 18850 17120 15510 12660 10220 8160 6410 4960 3750 2760
Pe 2.80 2.84 2.86 2.86 2.82 2.72 2.57 2.38 2.16 1.91 1.64
40 Qo 18210 16550 15020 13600 11060 8900 7050 5490 4190 3100 2200
Pe 3.48 3.47 3.44 3.39 3.25 3.06 2.83 2.55 2.25 1.92 1.58
50 Qo 15740 14300 12960 11720 9500 7600 5970 4590 3420 2450 1640
Pe 4.13 4.06 3.98 3.88 3.64 3.36 3.03 2.67 2.27 1.86 1.42
4YG-6.2 50 Qo 15710 14270 12940 11710 9490 7600 5970 4590 3430
Pe 4.16 4.09 4.00 3.89 3.65 3.35 3.02 2.65 2.24
60 Qo 13350 12120 10970 9900 7990 6340 4920 3710 2690
Pe 4.81 4.68 4.53 4.37 4.01 3.61 3.17 2.70 2.21
70 Qo 11030 10000 9030 8140 6520 5110 3910 2870 1990
Pe 5.44 5.24 5.03 4.81 4.34 3.83 3.28 2.71 2.11
4YD-5.2 30 Qo 24600 22450 20400 18510 15140 12250 9790 7700 5930 4440 3210
Pe 3.61 3.55 3.49 3.42 3.26 3.08 2.86 2.62 2.35 2.05 1.72
40 Qo 21700 19750 17940 16270 13260 10690 8480 6610 5030 3700 2600
Pe 4.30 4.21 4.12 4.02 3.79 3.53 3.23 2.91 2.56 2.17 1.75
50 Qo 18880 17170 15580 14110 11460 9190 7240 5590 4190 3020 2050
Pe 4.96 4.84 4.71 4.57 4.27 3.93 3.56 3.15 2.71 2.23 1.73
4YG-7.2 50 Qo 18800 17100 15520 14050 11430 9170 7230 5580 4190
Pe 4.99 4.86 4.73 4.58 4.27 3.92 3.54 3.13 2.69
60 Qo 16160 14680 13310 12030 9750 7770 6090 4650 3440
Pe 5.62 5.46 5.28 5.10 4.70 4.28 3.82 3.33 2.80
70 Qo 13580 12330 11170 10080 8140 6460 5020 3800 2770
Pe 6.27 6.06 5.84 5.61 5.13 4.63 4.09 3.51 2.90
4YD-6.2 30 Qo 29550 26900 24450 22200 18170 14720 11770 9270 7170 5410 3950
Pe 4.35 4.28 4.20 4.10 3.89 3.64 3.35 3.04 2.70 2.33 1.95
40 Qo 26000 23650 21500 19490 15910 12830 10210 7980 6100 4520 3210
Pe 5.25 5.13 5.00 4.85 4.54 4.18 3.80 3.38 2.94 2.48 2.00
50 Qo 22550 20500 18630 16880 13740 11040 8730 6760 5100 3700 2540
Pe 6.08 5.90 5.72 5.53 5.11 4.66 4.17 3.66 3.13 2.57 1.99
4YG-9.2 50 Qo 22550 20550 18640 16890 13750 11040 8730 6770 5100
Pe 6.07 5.90 5.72 5.53 5.12 4.66 4.18 3.66 3.12
60 Qo 19250 17500 15870 14360 11650 9320 7320 5620 4180
Pe 6.86 6.63 6.39 6.14 5.62 5.07 4.49 3.89 3.25
70 Qo 15970 14520 13160 11900 9620 7660 5980 4560 3350
Pe 7.57 7.29 6.99 6.69 6.07 5.43 4.76 4.06 3.34
4YD-8.2 30 Qo 38400 35000 31800 28900 23600 19120 15280 12030 9280 6980 5080
Pe 5.05 5.12 5.16 5.16 5.05 4.83 4.53 4.15 3.73 3.28 2.84
40 Qo 33950 30900 28050 25400 20700 16670 13220 10290 7810 5730 3990
Pe 6.63 6.52 6.39 6.24 5.87 5.43 4.93 4.40 3.83 3.26 2.69
50 Qo 29350 26700 24200 21900 17730 14170 11110 8520 6320 4470 2930
Pe 7.88 7.64 7.38 7.10 6.52 5.89 5.23 4.54 3.84 3.14 2.44
4YG-12.2 50 Qo 29100 26400 23900 21550 17390 13810 10750 8140 5940
Pe 7.51 7.33 7.12 6.88 6.34 5.73 5.06 4.37 3.66
60 Qo 24450 22150 19990 18000 14420 11340 8710 6460 4560
Pe 8.49 8.18 7.86 7.51 6.79 6.02 5.21 4.40 3.58
70 Qo 19850 17950 16170 14520 11540 8970 6760 4880 3290
Pe 9.15 8.75 8.33 7.91 7.04 6.14 5.24 4.33 3.43
4YD-10.2 30 Qo 44850 40850 37150 33700 27550 22300 17790 13960 10730 8020 5760
Pe 5.88 6.01 6.08 6.10 5.99 5.73 5.33 4.84 4.30 3.73 3.17
40 Qo 39600 36000 32700 29650 24150 19410 15360 11920 9000 6540 4480
Pe 7.63 7.56 7.45 7.29 6.89 6.38 5.77 5.11 4.41 3.70 3.01
50 Qo 34200 31100 28200 25450 20600 16450 12870 9820 7230 5050 3220
Pe 9.11 8.85 8.56 8.26 7.58 6.84 6.05 5.24 4.40 3.58 2.77
4YG-15.2 50 Qo 34700 31450 28450 25650 20650 16350 12680 9560 6930
Pe 8.78 8.54 8.28 8.00 7.36 6.65 5.88 5.07 4.24
60 Qo 29250 26500 23900 21500 17170 13450 10270 7550 5260
Pe 9.80 9.44 9.06 8.67 7.83 6.94 6.01 5.05 4.07
70 Qo 23850 21550 19380 17380 13770 10650 7960 5670 3720
Pe 10.58 10.12 9.64 9.15 8.14 7.09 6.00 4.89 3.76
4YD-12.2 30 Qo 50900 46300 42100 38250 31300 25350 20250 15930 12290 9240 6700
Pe 7.45 7.40 7.33 7.22 6.93 6.55 6.10 5.58 5.01 4.41 3.79
40 Qo 45300 41200 37450 33950 27700 22300 17680 13760 10440 7650 5320
Pe 9.16 8.97 8.75 8.50 7.95 7.33 6.65 5.92 5.17 4.39 3.61
50 Qo 39550 35950 32600 29500 23900 19090 14980 11480 8510 6020 3930
Pe 10.79 10.45 10.09 9.71 8.88 7.99 7.05 6.10 5.15 4.22 3.34
4YG-20.2 50 Qo 40250 36500 33000 29800 23950 18970 14690 11040 7940
Pe 10.42 10.11 9.77 9.41 8.63 7.77 6.85 5.88 4.89
60 Qo 33900 30650 27650 24850 19850 15530 11830 8690 6020
Pe 11.65 11.20 10.72 10.22 9.18 8.10 6.98 5.84 4.70
70 Qo 27500 24850 22350 20000 15840 12240 9150 6520 4300
Pe 12.59 12.01 11.42 10.82 9.57 8.30 7.02 5.75 4.52
Suction gas temperature 20℃,50Hz,without liquid subcooling.
Additional cooling or limited suction gas temperature.

 

 

 

4.3 Processing Features

 mark4The compressors of Daming suit different working condition and refrigerants,and could maximally satisfy your requirements for the refrigerating system.

 

mark4

Developed technology,compact dimension ，Small volume and space .

 

mark4High precision machining to ensure the compressor confirm with the standard ,CNC processing center ,Concentricity due to specific processing technology ,minimal dead space .

 

mark4

Steady operation,small vibracation and low noise ,Excellent stability .

 

mark4

Refrigerant like R22 and R404 are adopted to protect the environment ,For mid & low temperature application .

 

mark4

Electrical motor protect device ,PTC sensor .

 

mark4

Wear resistant driver gear ,Chrome plated piston rings and aluminium pistons ,Hardened crank-shaft ,Low friction bearing set .

 

mark4Efficient valve plate design,high refrigerating capacity and low energy consumption ,Efficient compression rate ,Valve reed made of imported impact resistant spring steel .

 

mark4

General spare parts,convenient for maintenance.

4.4 Cross Reference (Application Limits )

Cross Reference

Item

Description

Daming

Model

Copeland

Model

Bitzer

Model

Displacement

(KW)

2 cylinders

BFS31

C-0300

  

12.2

BFS41

C-0400

  

14.7

BFS51

C-0500

  

18.4

BFS81

C-0800

  

26.6

BFS101

C-1000

  

36
 

3 cylinders

BFS151

C-1500

  

54
 

4 cylinders

4S151D

4SLW-1500

  

73.6

4S251G

4SHH-2500

  

73.6

4S201D

4STW-2000

  

84.5

4S301G

4STH-3000

  

84.5
 

6 cylinders

6S251D

6SLW-2500

  

110.5

6S351G

6SHH-3500

  

110.5

6S321D

6STW-3200

  

126.8

6S401G

6SJH-4000

  

126.8

6S401D

6SUW-4000

  

151.6

6S501G

6SKH-5000

  

151.6
 

Small size

2 cylinders

2YD-2.2

  

2DC-2.2

13.5

2YG-3.2

  

2DC-3.2

13.5

2YD-3.2

  

2CC-3.2

16.2

2YG-4.2

  

2CC-4.2

16.2
 

Small size

4 cylinder

( hexagon shape)

4YD-3.2

  

4FC-3.2

18.1

4YG-5.2

  

4FC-5.2

18.1

4YD-4.2

  

4EC-4.2

22.7

4YG-6.2

  

4EC-6.2

22.7

4YD-5.2

  

4DC-5.2

26.84

4YG-7.2

  

4DC-7.2

26.84

4YD-6.2

  

4CC-6.2

32.48

4YG-9.2

  

4CC-9.2

32.48
 

Medium size

4 cylinders

(hexagon shape )

4YD-8.2

  

4TCS-8.2

41.33

4YG-12.2

  

4TCS-12.2

41.33

4YD-10.2

  

4PCS-10.2

48.5

4YG-15.2

  

4PCS-15.2

48.5

4YD-12.2

  

4NCS-12.2

56.25

4YG-20.2

  

4NCS-20.2

56.25
 

Large 4 cylinders

4VD-15.2

  

4H-15.2

73.6

4VG-25.2

  

4H-25.2

73.6

4VD-20.2

  

4G-20.2

84.5

4VG-30.2

  

4G-30.2

84.5
 

Large 6 cylinders

6WD-25.2

  

6H-25.2

110.5

6WG-35.2

  

6H-35.2

110.5

6WD-30.2

  

6G-30.2

126.8

6WG-40.2

  

6G-40.2

126.8

6WD-40.2

  

6F-40.2

151.6

6WG-50.2

  

6F-50.2

151.6
 

Double stage

6WDS-20.2

  

S6H-20.2

110.5

6WDS-25.2

  

S6G-25.2

126.8

6WDS-30.2

  

S6F-30.2

151.6

4.5 Compressor Dimensional drawing

drawing4y

drawing4yd

 

 

 

 

4.6 Packaging & Shipment

  • FOB Port: Ningbo                                                                Lead Time:15- 30 days
  • Packaging Size: 49*44*15 cm                                             Net weight: 62 kg +
  • Units per Export Carton:1                                                   Gross weight: 70 kg +
  • Dimensions per Unit:193 × 94 × 87 Centimeters
  • Weight per Unit:117 Kilograms
  • Export Carton Weight:  117 Kilograms
  • Export Carton Dimensions L/W/H:193 × 94 × 87 Centimeters

Delivery-semi-hermetic1 delivery-semi-hermetic2DSC_4437

 

5. Payment & Delivery

Mark-Money Mark3 Mark1 Mark2

  • Payment Method: Advance TT, T/T, L/C.
  • Delivery Details: within 30-50 days after receiving your full payment .

Mark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-starMark-star

3.7 Primary Competitive Advantage

  •                                                    Small Orders Accepted             Brand-name Parts               Country of Origin
  •                                                   Distributorships Offered          Electronic Link                    Experienced Staff
  •                                                    Form A                                         Green Product                      Cost-effective
  •                                                    International Approvals           Military Specifications        Standard   Packaging
  •                                                    Good Price                                   Product Features                 Product Performance
  •                                                    Prompt Delivery                         Quality Approvals                Reputation
  •                                                    Provide Good Service                Sample Available                 Customized
  • We have over 30 years of professional experience as a manufacturer of semi-hermetic compressor , scroll compressor , screw compressor ,condensing unit .
  • We make the compressor according your usage
  • We have strong researching and developing team to meet your requirement.
  • There are lot of raw material suppliers around our factory, our factory in Zhejiang
  • We supply high quality compressor  for many world companies
  • Our factory got ISO 9001 and apply CE certificate, importantly we have factory which bigger workshop over 20000sq meters .
  • Small trial orders can be accepted,  sample is available .
  • Our price is reasonable and keep top quality for every clients.
  • Daming Damingcompressor
Product detail pictures:

OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology detail pictures

OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology detail pictures

Related Product Guide:
What Are the Advantages of Using a Reciprocating Compressor?
Shengzhou Mayor visited Daming
We offer great strength in quality and development,merchandising,sales and marketing and operation for OEM China #NAME? - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 4YD-3.2-4YG-20.2 – Daming Refrigeration Technology, The product will supply to all over the world, such as: Angola, Egypt, Belarus, At present our sales network is growing continually, improving service quality to meet customer's demand. If you are interested in any products , please contact us at anytime. We are looking forward to forming successful business relationships with you in near future.

    • This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Hilary from Chile - 2018.02.08 16:45
    Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.
    5 Stars By Aurora from Kuala Lumpur - 2018.07.12 12:19

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