1 Ton Polipasto De Palanca with Double Pawl Brake System

Model NO.: LB-A
Certification: CE, ISO9001:2000, GS TUV
Condition: New
Color: Please Offer Us The Pantone Which You Would Like
Driven Type: DC
Feature: Antiseptic
Running Mode: Stationary
Structure: Bridge Crane
Running Test Load: 1.5 Ton
Net Weight: 6.5 Kg
Standard Lifting Height: 1.5 M
Model: Lb-a 100
Pulling Efforts: 16 Kg
Loading Chain Diameter: 6.0 Cm
Trademark: TXK
Transport Package: Plywood Case, Plastic Case
Specification: 0.75 ton - 9 ton
Origin: China
HS Code: 84251900

1 ton polipasto de palanca with double pawl brake system


1 Ton Polipasto De Palanca with Double Pawl Brake System
 
Product Features:

1.Super Grade100 load chain-Wafios link, DIN standard.
2.Forged and Heat Treated load Hooks with batch traceability and stretch indicatiors
3.360° Handle rotation with stroke to ratchet indicators
4.Double pawl Brake system
5.Asbestos Free Brake Linings
6.Forged Safety Latch
7.Sealed Roller Bearings
8.100% Load Tested to 1.5xWLL
9.MBL of 400% of WLL
10.2000 Cycle Batch Test


Technical Specifications:
 
Model: LB-B 75 100 150 200 300 600
Capacity  (ton) 0.75 1 1.5 2 3 6
Standard lifting height (m) 1.5 1.5 1.5 1.5 1.5 1.5
Running test load (t) 1.13 1.5 2.25 3 4.5 9
Pulling efforts (kg) 15 20 18 24 38 39
Chain fall 1 1 1 1 1 2
Load chain diameter (mm) 6.3 6.3 7.1 8 9 9
Net weight (kg) 6.9 7.1 9.4 10.1 16.3 27.2
Dimensions (mm) A 148 152 161 168 191 191
B 128 128 148 148 180 243
C 295 310 335 350 405 550
D 256 256 368 368 368 368
G 45 48 52 60 66 80

The Grand Production Workshop:

    Our company has a modern factory of 56,000 square meters,which is four hours' drive from Shanghai Airport  and an hour's drive from Nanjing Airport.Chain block and electric chain hoist are distributed in different workshops.According to the classification of products,they are neatly placed in a wide workshophe .The skilled workers are working meticulously.The test bench is used to check whether the product is qualified.

1 Ton Polipasto De Palanca with Double Pawl Brake System



The International Fair:

1 Ton Polipasto De Palanca with Double Pawl Brake System

The Factory:

1 Ton Polipasto De Palanca with Double Pawl Brake System


The Application:

1 Ton Polipasto De Palanca with Double Pawl Brake System

TXK Brand:

1 Ton Polipasto De Palanca with Double Pawl Brake System

 

FQA:

Q: What's MOQ?
A: MOQ can be 1 set.

Q: How about your payment terms?

A: 30% deposit,  the balance after B/L copy, we accept T/T and L/C at sight.

Q: What information should I provide if I want to order the products?
A: The more information you provide, the accurate solution we can prepare for you! The information such as the lift capacity, lift height, power source or other specials you give us will be more appreciated.Inquiry now!


Q: What is your lead time for your goods?
A: Normally 20 days after confirmed order, 15 days could be available for some items in sufficient stock and standard requirements.



 

A reaction turbine is a type of Steam Turbine that works on the principle that the rotor spins, as the name suggests, from a reaction force rather than an impact or impulse force.

In a reaction turbine there are no nozzles to direct the steam like in the impulse turbine.

Instead, the blades that project radially from the outer edge of the rotor are shaped and mounted so that the shape between the blades, created by the cross-section, create the shape of a nozzle.  These blades are mounted on the revolving part of the rotor and are called the moving blades.


The fixed blades, which are the same shape as the moving blades, are mounted to the outer casing where the rotor revolves and are set to guide the steam into the moving blades.  Below is a simple diagram of reaction turbine blades:


Reaction Turbine Principle:

In the case of reaction turbine, the moving blades of a turbine are shaped in such a way that the steam expands and drops in pressure as it passes through them. As a result of pressure decrease in the moving blade, a reaction force will be produced. This force will make the blades to rotate.

Turbines_impulse_v_reaction



Reaction Turbine Working:

A reaction turbine has rows of fixed blades alternating with rows of moving blades. The steam expands first in the stationary or fixed blades where it gains some velocity as it drops in pressure. Then enters the moving blades where its direction of flow is changed thus producing an impulse force on the moving blades. In addition, however, the steam upon passing through the moving blades, again expands and further drops in pressure giving a reaction force to the blades.

This sequence is repeated as the steam passes through additional rows of fixed and moving blades.

Note that the steam pressure drops across both the fixed and the moving blades while the absolute velocity rises in the fixed blades and drops in the moving blades.

The distinguishing feature of the reaction turbine is the fact that the pressure does drop across the moving blades. In other words, there is a pressure difference between the inlet to the moving blades and the outlet from the moving blades.

Special Aspects of Reaction Turbines

  • There is a difference in pressure across the moving blades. The steam will, therefore, tend to leak around the periphery of the blades instead of passing through them. Hence the blade clearances as to maintain as minimum as possible.
  • Also, due to the pressure drop across the moving blades, an unbalanced thrust will be developed upon the rotor and some arrangement must be made to balance this.



Reaction Steam Turbine

Reaction Steam Turbine

Shandong Qingneng Power Co., Ltd. , https://www.steamturbine.be