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Semi-Hermetic Reciprocating Compressor Bitzer Type Refrigeration

Min. Order:	1 Piece
Port:	Ningbo, China
Production Capacity:	50000PCS/Year
Payment Terms:	L/C, T/T

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Semi-Hermetic Reciprocating Compressor Bitzer Type Refrigeration

Product Description

Company Info

Basic Info.

Lubrication Style

Lubricated

Cooling System

Water Cooling

Cylinder Arrangement

Series Arrangement

Cylinder Position

Angular

Structure Type

Semi-Closed Type

Compress Level

Single-Stage

Refrigerant Type

Freon

Trademark

JINMING

Transport Package

Wooden Case

Specification

CE CCC ISO9001

Origin

China

Product Description

The compressors of Daming suit different working condition and refrigerants,and could maximally satisfy your requirements for the refrigerating system.
Developed technology,compact dimension ,Small volume and space .
High precision machining to ensure the compressor confirm with the standard ,CNC processing center ,Concentrically due to specific processing technology ,minimal dead space .
Steady operation,small vibration and low noise ,Excellent stability .
Refrigerant like R22 and R404 are adopted to protect the environment ,For mid & low temperature application .
Electrical motor protect device ,PTC sensor .
Wear resistant driver gear ,Chrome plated piston rings and aluminium pistons ,Hardened crank-shaft ,Low friction bearing set .
Efficient valve plate design,high refrigerating capacity and low energy consumption ,Efficient compression rate ,Valve reed made of imported impact resistant spring steel .
General spare parts,convenient for maintenance.
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

220-240△/380-420Y/3/50 265-290△/440-480Y/3/60

15.9/9.2

76.6/44.2

120

Centrifugallubrication

4YG-5.2

5/3.7

18.1

4×φ41×39.3

φ16

φ22

18.7/10.8

107.7/62.2

120

4YD-5.2

5/3.7

26.8

4×φ50×39.3

φ22

φ28

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

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

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

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

49/81

120

Forced-lubrication

134

4YG-12.2

12/8.8

41.3

4×φ60×42

φ28

φ35

2.6

69/113

140

141

4YD-10.2

10/7.5

48.5

4×φ65×42

φ28

φ35

2.6

59/99

140

139

4YG-15.2

15/10.5

48.5

4×φ65×42

φ28

φ35

2.6

81/132

140

147

4YD-12.2

12/8.8

56.2

4×φ70×42

φ28

φ35

2.6

69/113

140

141

4YG-20.2

20/15

56.2

4×φ70×42

φ28

φ42

2.6

97/158

140

150

4.2 Refrigerating Performance - Cooling Capacity with R22

Model	CondensingTemperatureºC	Cooling Capacity Qo(W) Power Consumption Pe(kW)
			Evaporating Temperature ºC
			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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	Pe						5.76	5.48	5.16	4.80	4.39	3.91
	40	Qo						20250	16410	13090	10230	7780	5700
	40	Pe						6.62	6.18	5.72	5.22	4.68	4.09
	50	Qo						17510	14010	10990	8390	6160
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	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
	30	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
	40	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
	50	Pe	15.74	15.40	15.01	14.59	13.65	12.60	11.46	10.26	9.02	7.78
Based on 20ºC 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.

Address: No. 165 Dongzhi Street Huangze Twon, Shengzhou, Shaoxing City, Shaoxing, Zhejiang, China

Business Type: Manufacturer/Factory

Business Range: Manufacturing & Processing Machinery

Management System Certification: ISO 9001

Main Products: Reciprocating Compressor

Company Introduction: Zhejiang Daming Refrigeration Technology Co., Ltd. Is a technical private enterprise specialized in the research, design, produce and market of refrigeration compressors and refrigeration units. It owns an excellent technical team and more than 40 years of experience in compressor manufacturing. We have production base of refrigeration equipment which reach the first class level in China. Meanwhile, our market network is countrywide.

Main product: Refrigeration compressor, piston compressors/reciprocating compressor/semi-hermetic compressors, scroll compressor, screw compressors, condensing unit

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