Supply OEM/ODM 75kw Screw Air Compressor - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 6S251D-6S501G – 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)
2. Basic Information
- Series: 6S251D-6S501G 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
R407C
R22
To —— Evaporating temperature(°C)
Toh —- Suction gas temperature(°C)
Toh —- Suction super heat(K)
Tc ——-Condensing temperature(°C)
Additional 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 | Nominal PowerHP/KW | Displacementm³/h 50Hz | Number ofCylinders×Diameter×Stoke | Exhaust & Suction Valve mm/IN | Oil Volume（L） | Power V/φ/Hz | Electrical Parameter | Crankcase Heater(220V)W | Oil SupplyMethod | Weight(Including Oil)Kg | ||
| DL ExhaustValve | SL SuctionValve | Max OperatingCurrent（A） | Starting/ LockedCurrent（A） | |||||||||
| 6S251D | 25/18.5 | 110.5 | 6×φ70×55 | Φ35 | Φ54 | 4.75 | 380-420/3/50 440-480/3/60 | 45 | 116/193 | 140 | Forced-lubrication | 224 |
| 6S351G | 35/25.5 | 110.5 | 6×φ70×55 | Φ42 | Φ54 | 4.75 | 61 | 147/262 | 140 | 235 | ||
| 6S321D | 30/22 | 126.8 | 6×φ75×55 | Φ42 | Φ54 | 4.75 | 53 | 135/220 | 140 | 228 | ||
| 6S401G | 40/30 | 126.8 | 6×φ75×55 | Φ42 | Φ54 | 4.75 | 78 | 180/323 | 140 | 238 | ||
| 6S401D | 40/30 | 151.6 | 6×φ82×55 | Φ42 | Φ54 | 4.75 | 78 | 180/323 | 140 | 239 | ||
| 6S501G | 50/37 | 151.6 | 6×φ82×55 | Φ42 | Φ54 | 4.75 | 92 | 226/404 | 140 | 241 | ||
4.2 Refrigerating Performance – Cooling Capacity with R22
| Model | Condensing |
Temperature℃Cooling Capacity Qo（W） Power Consumption Pe(kW) Evaporating Temperature ℃ 12.5107.550-5-10-15-20-25-30-35-406S251D30Qo 7850064100517004105031950246001801012460Pe 19.1017.8916.5114.9613.2312.3410.708.9940Qo 703005720045850361002775020750147109660Pe 22.4020.7018.8416.7914.6313.0110.968.8650Qo 626005060040250313502370017240118707440Pe 25.6023.5021.2018.6816.2813.8111.278.666S351G30Qo14910013690012550011480095600790006450052000413003220024400 Pe20.9020.6020.4020.0019.2718.3417.2415.9614.5212.9011.12 40Qo1346001235001132001035086000708005760046200364002805020900 Pe25.2024.7024.3023.7022.6021.3019.7818.1216.2914.3012.14 50Qo12090011080010140092700768006300051000406003170024050 Pe29.4028.8028.1027.4025.9024.2022.3020.2017.9215.50 6S321D30Qo 9000073500593004710036750284002085014480Pe 22.0020.5018.9617.2715.4314.4812.5910.6540Qo 8060065600527004160032200241001713011280Pe 26.1024.1021.9019.6117.1415.5013.1010.6850Qo 717005820046500363002750020050138408670Pe 30.1027.6025.0022.3119.7116.8513.7910.586S401G30Qo171300157200144100131800109700906007400059700475003710028300 Pe24.6024.4024.0023.6022.7021.5020.2018.6817.0515.3213.51 40Qo15460014180012980011860098500811006600053000419003245024500 Pe29.7029.2028.6028.0026.6025.0023.2021.3019.2617.1114.89 50Qo138500127000116200106100880007220058500468003675028200 Pe35.2034.4033.5032.6030.7028.6026.4024.1021.7019.38 6S401D30Qo 10610086800701005590043800340002510017600Pe 27.4025.5023.5021.2018.9217.0714.9512.9640Qo 9530077700626004965038700291502090013960Pe 31.9029.5027.0024.3021.4018.6115.8013.0650Qo 8510069200556004360033250244501706010890Pe 36.4033.5030.4027.0423.7120.2116.6012.946S501G30Qo2014001848001694001550001291001067008730070600563004415033900 Pe31.9031.4030.8030.2028.7027.1025.3023.3021.2018.9716.66 40Qo181700166700152800139800116300959007830063100501003905029700 Pe37.6036.9036.1035.2033.3031.3029.0026.6024.0021.3018.44 50Qo1632001497001371001253001041008570069700560004425034250 Pe43.0042.1041.1040.1037.9035.5032.8029.9026.8023.50 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 ℃ 7.550-5-10-15-20-25-30-35-40-456S251D30Qo 879007250059300478003800029700226501674011850Pe 23.5022.1520.5818.8316.9414.9512.8910.818.7540Qo 74700616005020040400319002470018590134409130Pe 27.2025.1823.0020.6818.2815.8213.3610.928.5450Qo 50500411503300025950199201476010390 Pe 27.7825.0222.1819.3116.4313.5910.93 6S351G30Qo1360001248001045008690071600584004700037200288002170015720 Pe25.1124.8424.0723.0421.7720.2928.6416.8314.9112.8910.81 40Qo116300106600893007410060900494503960031100238001767012480 Pe29.8129.2027.7926.1424.3022.2920.1417.8815.5313.1310.71 50Qo966008860074100614005040040700324002525019160140009670 Pe34.1733.2331.1928.9626.5624.0421.4118.7115.9613.2010.45 6S321D30Qo 983008120066400536004270033350254001876013210Pe 26.772.50723.2121.2019.0816.8414.5412.179.7640Qo 840006930056600455503605027900210001513010210Pe 30.8628.5026.0023.3820.6817.9015.0712.219.3450Qo 57600469003760029550226001672011710 Pe 31.4628.3525.1821.9418.6715.3712.06 6S401G30Qo1561001432001200009990082500674005430043150336002555018730 Pe30.4629.9128.6627.2025.5723.7721.8219.7517.5615.2812.93 40Qo1334001224001027008540070300573004600036300280002090014940 Pe35.4934.6132.7030.6228.3826.0223.5420.9618.3015.5712.80 50Qo110800101800854007090058300473503780029550225001645011330 Pe40.1938.9736.4233.7330.9127.9924.9921.9218.7915.6312.46 6S401D30Qo 1188009810080100647005140040100305002240015600Pe 31.4629.7427.6925.3722.8420.1417.3414.4911.6340Qo 1009008310067600543004280032950246001757011680Pe 36.0033.4330.5927.5524.3621.0617.7314.4011.1450Qo 68300553004405034300260501899013060 Pe 36.6833.0829.3325.4921.6217.7613.98 6S501G30Qo18440016930014220011860098100804006520052100409003140023450 Pe36.2435.7634.4932.8730.9528.7926.4323.9421.3818.7913.26 40Qo15790014500012170010130083600683005500043600338502560018620 Pe43.1342.1039.8037.2234.4331.4728.4025.2822.1519.0916.14 50Qo1310001202001008008380068900560004480035150269501996014090 Pe49.8048.2144.8541.3037.6033.8330.0226.2422.5318.9715.59 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℃Cooling Capacity Qo（W） Power Consumption Pe(kW) Evaporating Temperature ℃ 12.5107.550-5-10-15-20-25-306S251D30Qo10380094300856007740063000506004010031300239001778012760Pe15.6215.1214.6214.1213.1212.1111.0810.028.937.816.6440Qo9200083600757006850055500444503510027150205501510010630Pe18.7017.9217.1516.4114.9713.5712.2010.859.498.106.6650Qo811007360066600602004860038800304002340017510126608710Pe21.4020.3019.3318.3516.4914.7313.0411.409.788.166.516S351G50Qo811007360066600602004860038800304002340017510 Pe20.7019.7218.8017.9016.1814.5312.9411.389.84 60Qo707006410057900522004205033400260001981014650 Pe22.6021.4020.3019.2417.1715.2113.3411.549.80 70Qo604005470049400444503565028150217501642011980 Pe24.2022.8021.6020.3017.9515.7313.6211.619.68 6S321D30Qo117900107100972008800071600576004570035650273002035014660Pe18.6818.2317.7617.2616.1815.0113.7412.4010.979.487.9340Qo10460095000861007790063200507004000031050235501736012280Pe22.0021.2020.4019.6518.0516.4314.7713.1011.399.677.9250Qo9230083800758006850055400442503480026800201501465010160Pe25.0023.9022.8021.7019.6017.5115.4713.4611.499.557.656S401G50Qo923008380075800685005540044250348002680020150 Pe24.1023.1022.1021.2019.2017.2615.3313.4211.51 60Qo805007300066000596004805038200298502280016960 Pe26.5025.2024.0022.7020.3017.9915.7413.5511.41 70Qo689006240056400508004085032300251001902013980 Pe28.8027.3025.7024.2021.4018.7016.1313.6911.33 6S401D30Qo13840012580011420010340084200679005390042200324002425017570Pe22.2021.6021.1020.5019.2717.9116.4414.8713.2011.449.5940Qo1229001117001013009170074500599004740036900281502085014900Pe25.8024.9024.0023.1021.2019.3317.3915.4213.4211.419.3850Qo10870098700895008090065600525004145032100242501780012520Pe29.9028.5027.1025.8023.1020.6018.1615.7913.4811.239.036S501G50Qo1087009870089500809006560052500414503210024250 Pe29.3028.0026.7025.4022.9020.5018.1415.8513.61 60Qo950008630078100706005710045550357502750020650 Pe32.6030.8029.1027.5024.4021.4018.6716.0513.55 70Qo815007400066900604004875038750303002320017250 Pe35.2033.1031.2029.3025.8022.5019.3916.4913.72 Suction gas temperature 20℃,50Hz,without liquid subcooling. Additional cooling or limited suction gas temperature.
4.3 Processing Features
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 ,Concentricity due to specific processing technology ,minimal dead space .
Steady operation,small vibracation 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.
4.4 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
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
5. Payment & Delivery
- Payment Method: Advance TT, T/T, L/C.
- Delivery Details: within 30-50 days after receiving your full payment .
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.
Product detail pictures:
Related Product Guide:
Shengzhou Mayor visited Daming
10 Things You Need to Know When Buying a Reciprocating Air Compressor
We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Supply OEM/ODM 75kw Screw Air Compressor - Semi-Hermetic Reciprocating Compressor R22 R404A R134A R507A 6S251D-6S501G – Daming Refrigeration Technology, The product will supply to all over the world, such as: Malawi, Cape Town, Brasilia, We are confident that we are able to provide you with opportunities and will be a valuable business partner of you. We look forward to working with you soon. Learn more about the types of products that we work with or contact us now directly with your inquiries. You are welcome to contact us anytime!
By Marian from Madagascar - 2017.09.28 18:29
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
By Aaron from South Africa - 2017.01.28 18:53
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