Model NO.: 2HM
Flow Rate: Large Output
Suction: Double Absorb
Trademark: HUANGGONG
Transport Package: Wooden Case
Specification: 2HM280, 560, 800, 1400, 2500, 4200, 7000, 18000
Origin: China
HS Code: 8413
Product Description
Certificate: ISO9001: 2000, CE, CCS, BV, NK, KR, ABS, RINA, GL, etc.

A. Using range
Twin screw pumps is the best choice to be used as Fuel Oil pump, Diesel Oil pump, Heavy Oil Transfer Pump, lube oil Pump, lubricating oil pump or chemical pump.

Twin-screw pump can transfer various non-solid contained fluid medium or extremely high viscosity medium. They have wide availability and high reliability for lubricating or non lubricating medium, for corrosive medium or gas-liquid mixture.
SPECIFICATIONS FOR 2W,2HE,2HM SERIES TWIN SCREW PUMP
2HM Series
win screw pump
Capacity m3/h Max: 2500
Pressure/Head bar Max: 25
Viscosity cst 0.5-100,00
Speed rpm 750-1500
Temperature OC -20-120
Mounting Vertical/Horizontal
Seal Mechenical Seal

Medium: Various lubricating oil and fuel oil

Construction: Horizontal, vertical, portable structure, heating chamber
Safety: Explosion-protection, water-protection, safety valve, alarming sensor.

B. Using field
1. Petrochemical Industry: Transfer pump for various lubricating oil, crude oil, residual oil, heavy oil, bitumen, diesel oil, gasoline etc.
2. Shipbuilding Industry: Transfer pump, cargo oil pump, booster pump, striping pump and engine lubricating pump for various fuel oil, lubricating oil, waste oil, bilge sludge and sea water etc.
3 Chemical Industry: Transfer pump for various acid, alkali and salt solution, resin, glycerin, olefin, polymers and various cosmetics emulsion.
4. Paint Industry: Transfer Pump for various printing ink, paint, oil paint, dope etc.
5. Food Industry: Transfer pump for various high-viscosity medium like alcohol, beverage, honey, sugar juice, tooth paste, milk, soy sauce, animal oil, vegetable and chocolate etc.
6. Saving & Transferring industry: Loading and unloading oil goods for oil station, ship and tanker.

C. Features
1, The inlet-outlet civility adopts special design to make sure that enough medium is remained in the pump. Even when the medium in the suction pipe is all discharged, the pump still has very good self-suction performance.

2, The pump body adopts special-structure circular valve, which will open when the outlet pressure is higher than the working pressure. Then, some medium will back to the inlet of pump or saving can through this circular valve. Meanwhile, the pump can starts under full pressure situation thus greatly reduce the torque.

3, Use synchronizer gear to transfer toque from initiative screw to idler screw, which ensures no metal contact and power transmission between transferring elements. So the transferring elements have high reliability for any medium and the pump can free from damage of dry rotation in a short time.

4, When the pump is working, the meshing screws form a sealed civility in the pump body, following the rotary motion of the screws, the liquid in the sealed civility does axial motion with the sealed civility and transferred to the outlet of pump steadily and continuously. Because the capacity of the sealed civility never changes in the working pump, there will be no pulsation when the pump deliveries liquid.

5, The body of twin screw pump has several different heating structure plans for choice, to adapt to different medium under different temperature.


Marine Twin Screw Pump for Shipyard as Ballast PumpMarine Twin Screw Pump for Shipyard as Ballast Pump






Marine Twin Screw Pump for Shipyard as Ballast Pump
Marine Twin Screw Pump for Shipyard as Ballast Pump
Marine Twin Screw Pump for Shipyard as Ballast Pump


Marine Twin Screw Pump for Shipyard as Ballast Pump

C/Z/U purlin forming machine(C/Z/U Roll Forming Machine) is used color- coated steel, cold - formed by rolling into a variety wave plates, light weight, high strength. According to customers requirements, it is divided into fully automatic, semi-automatic and manual,  suitable industrial and civil buildings, warehouses, special constructions, have light weight, high strength, convenient to operate, long working time advantages


Specifications:

Matching material Steel coil, Galvanized, PPGI, Aluminum
Material thickness range According to drawings
Main motor power 15KW
Forming speed 6-8m/min (include punching and cutting time)
Hydraulic power 5.5KW
Quantity of rollers About 18
Shaft diameter and material 70mm, material is 40Cr
Material of rollers 45# steel with chromed
Way of driven chain transmission
Controlling system PLC
Voltage 380V/30Phase/50Hz
Total weight About 10 tons
Size of the machine L*W*H  10m*1.2m*1.6m

Working process:

working process

Pictures for machine:

C/Z purling forming machine  C/Z purling forming machine

C/Z purling forming machine  C/Z purling forming machine

C/Z purling forming machine  C/Z purling forming machine



Training and Installation :
1. We offer installation service local in paid, reasonable charge. 
2. QT test is welcome and professional.
3. manual and using guide is optional if no visiting and no installation. 


Certification and after service:

1. Match the technology standard, ISO producing certification 
2. CE certification 
3. 12 months warranty since the delivery. Board. 


Our advantages:

1. Short delivery period. 
2. Effective communication 
3. Interface customized. 

C/Z/U Purlin Changeable Roll Forming Machine

C/Z/U Purlin Making Machine,C/Z/U Purlin Roll Forming Machine,C/Z/U Steel Frame Making Machine,C/Z/U Roll Forming Machine

YingYee Machinery and Technology Service Co.,Ltd , http://www.yingyee.cn