• Model NO.: LT-40DW
  • Cooling Method: Water-cooled
  • Selected Voltage: 380V/50HZ
  • Noise Level: Low
  • Application Machine: Grinder
  • Condition: New
  • Max Running Current: 582A
  • Compressor: Screw Semi-Hermetic
  • Condenser: Shell and Tube
  • Dimension: 4230mm*1580mm*2230mm
  • Application: Plastic Field, Chemical, Medicine, etc
  • Transport Package: Standard Wooden Case, Special Needs Accrpt
  • Origin: Shenzhen, Guangdong
  • Type: Water-Cooled
  • Unit Structure: Integral
  • Compressor Number: 1
  • Application Fields: Printing
  • Certification: CE
  • Cooling Capacity: 1035440kcal/H
  • Refrigeration: 205kg R22
  • Evaporator: Shell and Tube
  • Pipe Diameter: 8"
  • Weight: 5380kg
  • Trademark: LingTong
  • Specification: high quality
  • HS Code: 8418692090
High Performance Industrial water Cooled Water Chiller screw type, Industrial Screw Type water Cooled Water Chiller, 100HP Energy Saving Screw Water Chiller for Injection Machine, LingTong Brand screw type water chiller with competitive price, Cooling capacity from 100KW to 1000KW Product Description
Water-hermetic industrial chiller using advanced production technology, superior quality, compact structure, beautiful appearance. The products can be widely used in plastics, electroplating, electronics manufacturing, pharmaceutical chemicals, food processing, refrigeration and other industrial establishments and guesthouses, hotels, shopping malls, office buildings and other types of civil air-conditioning system.
Unit Features:
1. Using imported international brands BITZER Germany (Bitzer), HANBELL China Taiwan energy efficient compressor matches the quality of the condenser and evaporator, high efficiency, stable performance, low noise, long service life. Industrial PLC central control unit, the energy transfer system with the compressor can be timely and accurate control unit cooling capacity and cooling load matching, to ensure optimal efficiency in order to run the unit, lower operating costs;
2. Within the integrated water; Low temperature, high pressure, freezing, phase, delay start, reverse, overload, motor overheating, oil pressure, and poor treatment a number of security features;
3. English user interface, menu prompts, can be set unit operating status, household appliances of the operating environment;
4. Volume control can be four sections(100%-75%-50%-25%) or three-step (100%-66%-33%) and non-stage control systems;
5. A unique built-in hydraulic system, no pumps are guaranteed to maintain the best lubricating effect of the compressor, oil separator with double filtration, oil filtering effect of good, can play a maximum capacity of heat exchangers;
6. Efficient thread copper tube to enhance heat transfer effects, more energy efficient. Using the latest CAD/CAM design and processing technology CNC machining center produced, compact structure, small volume, durable. U-beam structure of the tubes can be cleaned out within the overall scale, easy maintenance, to prevent refrigerant leakage phenomenon;
7. Use all imports of the corrugates steel pipe and hyperbolic hydrophilic aluminum foil, high-speed drilling, and other professional equipment manufacturers, is more closely exposed pipe and fin, heat transfer more efficient, with a small size, light weight, the advantages of more compact and reasonable;
Application of the water chiller:
1). Customized accept:
LingTong company have one special engineer team for design, they can make the special solution according to your working need, such as customize cooling capacity, special material for ship use, seawater, corrosive, food industry, juice and wine process and etc. Just tell us:
A. What's your water composition? Or industry
B. What's your temperature range?
C. What's your chilled water flow need?
D. What's the working ambient?
E. What voltage do you need?
1. Differing Refrigerants: R22, R407, R134A can be supplied on request
2. Special voltages: 115V 220V~240V 50 Hz or 60 Hz (Single and Three Phase) are available
Then we can choose the right chiller for you.
2). Service:
A. 12 Months warranty.
B. All extra parts for the machine can be purchased with agent price from LingTong.
C. 24 hours working phone call: +8615112554736,
D. Professional technical team and sales person give you regarding troubleshooting procedures via Internet and Phone any time when needed.
E. Free and Professional Training at our Factory under the relaxed condition.
specification                    Model No. LT-100DW
Cooling capacity  Kcal/H 412704
KW 480
Input power  KW 74
Max Running Current A 160
Power Supply   3PH-380V 50HZ (200V/220V/415V50HZ/60HZ)
Refrigeration Type   R22
Charge KG 55
Control Mode   Thermostatic Expansion valve
Compressor Type    Screw Semi-hermetic
Motor power KW 74
Start Mode   Y-
Energy adjust range % 0-25-50-75-100
Evaporator Type    Shell and tube type
Cooling water Volume M 3 /H 55
Inlet and outlet water pipe diameter  Inch  4"
Condenser  Type   Shell and tube type
Cooling water Volume M 3 /H 67.7
Inlet and outlet water pipe diameter  Inch  4"
Security Protection device Compressor over heating protection, unit overload protection device, High/low voltage protection, Anti-freeze protection, phase protection
Fusible plug,Water flow open and close
Dimension L MM 2750
W MM 1050
H MM 1600
Weight KG 1720
Running Weight KG 1960
Remark 1.Cooling capacity is based on: cooling water inlet  temperature 12Degree, outlet temperature 7Degree; cooling air temperature 30Degree, outlet cooling air 40Degree
2. Working range: freeze water temperature range: 5Degree to 35Degree, freeze water inlet and outlet  temperature difference:3Degree-8Degree.
3.  Using environment: less than 35Degree.
The above products shall be subject to change and improve without any further notice. Special machines can be  customized

Weld Materials

1.Welding materials

In Welding, substances called filler materials or consumables are used. As the name implies, these substances provide filler or a body of molten materials that provides a strong bond to be formed between the base metals used. Most welding processes will also require some form of shielding to protect both the main components and filler from being oxidized during the process.


The type of welding materials used during welding depends on the nature of the job intended. Electrodes draw the necessary energy in order to perform welding applications. Luoyang Golden Egret Company has any kind of welding materials include CTC Welding Rod /rope, SCTC welding rod/rope, TC electronic welding rod, Ni-based welding rod, flux-cored Welding Wires, solid welding wires and etc.

Welding can be applied in different kinds of industries such as building and construction, oil and gas, marine, power generation, steel, mine tools, automobile, transportation and etc.


2. Welding rod

1)Cast tungsten carbide based tubular rod

The hard phase of the rod is cast tungsten carbide which leads to higher hardness and better wear-resistance.

Wear resistance: the wear resistance is 6-7 times better than others. Tested by ASTM G65

Mainly used for Mining machinery, Geological tools, Petroleum drilling tools etc, by Oxy-Acetylene with weak carburizing flame.

Ni Based Welding Rod


Product recommendation:

GT1103 (CTC, 60-80 mesh),

GT1103-1(CTC, 20-30 um),

GT1103-2(CTC, 40-60 um)

2)The hard phase of tube rod is carbide pellets which leads to higher impact resistance and better wear resistance than CTC cloase rod.

Wear resistance: the wear resistance is 6-7 times better than others. Tested by ASTM G65 wear test.

Mainly used for mining machinery. Geological tools etc; by Oxy-acetylene with weak carburizing flame.

Product recommendation:

GT2102 (Cemented carbide grit, 30-60mesh)

GT2102-2(Cemented carbide grit, 30-40mesh)

GT2102-3(Cemented carbide grit, 40-60mesh)

3)Tube rod is composited by Cemented carbide pellets, Spherical CTC and CTC. The layer has higher impact resistance, better wear resistance and good fluidity than other rods.

Wear resistance: the wear resistance is 6-7 times better than others. Tested by ASTM G65.

Mainly used for oil method drill bits, such as Tri-cone bit, Steel tooth bit, PDC bit, etc. By Oxy-Acetylene with weak carburizing flame.

Product recommendation:

GT3302 (carbide pellets, 20-40mesh)

GT3302-1(carbide pellets, 14-40um)

4)The hard phase of the rod is monocrystal WC, the welding layer has a higher wear resistance and better impact resistance.

The wear resistance is 6-7 times better than others, tested by ASTM G65 method.

Mainly used for the repair and strength for oil drills bits, such as PDC bit diameter holding by Oxy-Acetylene with weak carburizing flame.

Product recommendation:

GT4104 (Monocrystal WC, 80-200mesh)

3. Welding Rope

Made form mixture of CTC and self-fluxing nickel alloy covering on nickel wire. The CTC is in spherical or irregular with good wear resistance; the nickel alloy is in spherical or nearly spherical shape with good wettability and erosion resistance and better corrosion resistance than tubular rod.

Recommend to use Petroleum drilling tools, Concrete mixing blade, Mud pump, Coal sluice, Coal drill pipe, Tunnel drilling machinery etc.

By Oxy-Acetylene Welding with weak carburizing flame.

5mm Welding Rope

Product recommendation:

GS110450N (CTC, 4mm, HRC 47-55)

GS110550N (CTC, 5mm, HRC 47-55)

GS110650N (CTC, 6mm, HRC 47-55)

4. Welding Bar

The rod is sintered by CTC and Ni-based powders. The CTC(Cast Tungsten Carbide) is in irregular or spherical shape with better wear resistance and the nickel alloy is in spherical or nearly spherical shape and has good wettability with cast tungsten carbide. The cladding layer has a higher impact resistance and better wear resistance.

Its wear resistance and corrosion resistance is between tube rod and flexible rope.

Mainly used on the Steel PDC bit, Concrete mixer blade, Mud pump, Miner chute, Miner drill stem and Mechanical parts of Tunnel rock drill machine etc.

Welded by Oxy-Acetylene with weak carburizing flame.

Product recommendation:

GD4025253-3(CTC, SCTC, 4*600/6*600)

GD4030303-3(CTC, SCTC, 4*600/6*600)

5. Welding wire

Intensified molybdenum titanium vanadium composite chromium carbide welding wire can improve layer`s bonding strength and tenacity. This wire can use for multilayer welding which has no peel off, and it can maintain good wear resistance under certain impact working condition.

Product recommendation:GSQD671Mo-4(1.6mm)

Medium carbon and high chromium wear resistance welding wire has a higher hardness, stronger wear resistance, and excellent toughness by adding a certain amount of molybdenum alloys and boride. It has a better impact resistance and strip resistance than high chromium cast iron type materials

Product recommendation: GSQD621Mo-4(1.6mm)

6. Tungsten Carbide Pellets

With high sphericity & excellent alloy organization, cemented carbide pellet is mainly used in welding, as an adding material of PTA Powder , tubular welding rod, to improve the wear resistance of the workpieces greatly.

Product recommendation: GQ06


Wc 6co Tungsten Carbide Pellets


7. Tungsten Carbide Grits

Cemented carbide grit with different percent of cobalt has good abrasive resistance and is widely used for making grinding, polishing and cutting tools.

Product recommendation: GS08A


Wc 8co Tunsgten Carbide Grits




Weld Materials,Tubular Welding Rod,Welding Electrodes,Stainless Steel Welding Rod

Luoyang Golden Egret Geotools Co., Ltd , https://www.xtcwelding.com