DE Chain Blocks

Keyword:DE Chain Blocks   Model:1Ton-5Ton   Time:2018-10-21 15:55:08

Chain blocks are portable, easily used manual lifting equipment which have the square shape shell and the inner shape is round, with light weight and small and compact structure, and they can used in high levels and even narrow places. they are hand chain blocks or hand operated chain blocks.

FEATURES

• Good performance, portable to carry, easy to install, easy to use and easy to maintenance

• High safety with overload limit device, high reliability with great reputation among markets

• Small size, compact and reasonable structure, stable operation adopting beautiful appearance

• Adopt common-used parts, universal and strong compatibility with wide applications

• Environmentally friendly, without noise or air pollution, decent price and unique design

• The powder coated which is elegant and the chrome plated which is durable and protective

• Adopt advanced technology with gear case and hand wheel cover resistant to external shocks.

• Equipped with double enclosure to keep out rain water and dust in order ensure long life using

• Safe braking functions with mechanical brake assure operators with high safety factor

• Double pawl spring mechanism to further increase sureness with hooks for easy work

• Enclosed design protects the internal components from contamination or moisture

• All parts of the load disc brakes come on by the high quality steel and anti-corrosion

• Load wheel use good material  and high precision, good for use load chain accuracy

• Roller and gear structure all have cover to good protect, can be used in everywhere

• Gears with natures of high preciseness and tenacity can operate smoothly without fail

• Load chain guide mechanism, finely fabricated from wrought iron which seems shining

Capacity                         1Ton-5Ton
Standard Lift                  3 m
Type                                DE chain hoist
Use                                  Lifting Up/Down
Drive Mode                     Gear
Condition                        New
Color                               Yellow or black or as required
Certification                    CE, ISO9001:2000
Warranty                         1 year
Material                            Alloy steel
Lifting speed                   Depend on yourself
Sling Type                       Chain
Operation                        Hand Operated
Treatment                        Chrome plated or Powder plated
H.S. Code                        84251900      
Package                          Carton box or wooden case

INTRODUCTIONS

            DE chain blocks are portable, easily used manual lifting equipment which have the square shape shell and the inner shape is round, with light weight and small and compact structure, and they can used in high levels and even narrow places. DE chain blocks can be powder coated or chrome plated which make them have elegant design and beautiful appearance, and they are corrosion-resistant, moisture-proof and rust-resistant. Therefore, DE chain blocks, requiring less pull manual force but have high strength and capacity, show their excellent performance in lifting work in open air and  places where no power supply is available.

           DE Series Chain Hoists are portable lifting device easily operated by hand due to the ergonomic handle design, rugged construction featuring steel gear case and hand wheel cover for hand chain operation, all parts and components of DE chain blocks utilize high quality top-class material alloy steel and the careful coating and painting, with precision and security, Fitted with high strength grade 80 alloy steel load chain with galvanized finish for corrosion resistance, The compact sized design product is suitable for all application. The strong cover and shell is strong enough that they can protect the inner structure and ensure the long lifespan and high durability. Owing to the double pawl brake system, DE chain blocks have high safety factor so users can fully trust our products. Furthermore, they have great qualities such as rust-resistant which can play their roles excellently even in confined spaces and tough and harsh environments.

           DE chain blocks adopt high strong chain and high precision welding technology, meet ISO3077-1984 international standard; fits for gusty overload work conditions. Hooks are made of high-class alloy steel, it has high strength and high security; by using new design. The whole framework is slight design and more beautiful with less weight and smaller work area. What’ s more, the plastic plating by adopting advanced plastic plating technology inside and outside make them new ones after years of operation and the enclosure of DE chain blocks is made of high-classed steel more firmly and dexterous.

           The rated load is 250kg, 500kg, 1000kg, 2000kg, 3000kg, 5000kg, 10000kg. DE chain blocks can be operated in even in high or small places because they are subminiature and super light. They will be your helper in fastening, fixing goods and adjusting position. All the DE chain blocks are tested 1.5 times of  WLL. They feature rugged construction steel gear case and hand cover for hand chain operation. What’s more, the machined chain sprocket and gears provide smooth and more efficient operation which offer convenience to users.

           DE Chain Blocks are also called DE chain pulley blocks, hand chain hoists pulley blocks with DE design, overload limit chain pulley blocks, DE series chain blocks, super light DE chain blocks, DE manual chain blocks, DE type lifting hoists, new design tools DE chain blocks, light weight chain blocks, DE type lifting tools manual chain blocks, DE chain pulley blocks with G 80 load chain, hand operated chain hoist block, hand operated chain block, hand crank chain block, hand pull chain block, Hand chain hoists, Hand operated hoists, Mechanical hoists and Manual hoists.

           DE chain blocks can be installed on trolleys, in double beams cranes, bridge cranes, gantry cranes, lifting platforms, tower cranes, small cranes. They are widely applied for installing machines, farms, lifting loads or cargoes in construction sites, workshop usage, container usage, industrial constructions, shipment, agricultural  production, and in wharfs, docks, warehouses, mineral area usage, they show great advantages in the places where there is no power with great performance. And in restricted rooms, DE chain blocks have great performances in tightening goods and fixing. They are also suitable to monorail overhead conveying system, hand travelling crane and jib crane. 

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Detailed Description

1. Spray
           The plate finish is electrophoretic painting which protects from moisture. The DE chain hoists body cover painting is done with special advanced technology for long lasting color and high durability. The spray is even and the appearance is elegant and beautiful. Furthermore, they are corrosion-resistant which can protect the inner components effectively.

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2.  Shell
           The shell of DE Chain blocks is hard and sturdy which is not easy to break and because the shell is hardened that they have compact structure. The shell are painted with powder or chrome plated which can prevent the whole bofy from rust and moisture. Because they adopt the alloy steel even chrome plated, they are rust-proof so that they can prolong the lifespan.


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3.  Overload device
           DE chain blocks are equipped with overload device which is standard protecting from excessive overloads. It is and optional feature available based on customer needs.

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4.  Pawl
           The lock gear side have bush which can keep well-oiled with hub.

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5. Hooks
         The drop forged hooks, can swivel fully which have great flexibility. Hooks use embedded design to ensuring better safety. Besides, the thickness of safety latch is much heavy duty compared to other brands in market. The heat treated hooks have high strength and tenacity. Even the overload appears, they won’t break or deform. Bigger inner diameter hook, two hooks are interchangeable, and they can be hung anywhere freely. The material of hooks is 35crmo. Suspension and load hooks are made of alloy steel, 35CrMo treated heat and fitted with heavy duty latches, fitting groove and inspection points.

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6.  Latch
           Hook with safety latch securely can rotate freely 360degrees although the overload appear, the safety latch will prevent loads from failing off. Besides, the safety lever is produced with forging technology for security.

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7.  Gears
           The gears material uses high quality 20crmnTi, instead #45 good at working load, which is good at working load and ensures the toughness and better strength. DE chain blocks adopt innovated symmetrical arrayed high speed synchronous gears, and are made from international standard gear steel. Compared with common gears, they are more wearable and steadier, and more laborsaving. The sprocket and gearss provide smoother and more efficient operations.

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8. Wheels
         The load bearing wheel is made of high quality material and have smooth finish.

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9.  End anchor
          The end anchor is designed to touch the hoist plate so that it can withstand more force and be stronger.

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10.  Chains
           Galvanized lifitng chains can gurantee against rust and corrosion featuring a long time. The G80 chains are thicken which is beautiful and practical, comply with EN818,  safety factor 4, load chain marked with T8 marks as per EN818-7

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11.  Screws

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12.  Bolts
           The big bolts fix the shell tightly so there is no need to worry about the failure or other safety problems because they are hard.

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13.  Tags
           The capacity and model and other information is printed on the tags for the convenience of DE Chain Blocks. Thanks to the certification on it and strict test, they are reliable and have high proof which operators can trust.

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14.  Guide roller
           The heavy duty guide rollers are designed for avoiding slippage of load chain.
15.  Limkit switch
           There are limit switch parts under the suspension, the textile chain is out of safety.

Others
           1. The technical parameters include models, capacity load, standard lift, load chain number of falls, force, runnig testload, load chain diameter*number of falls, hang chain diameter*number of falls, net weight, packing weight, add load chian net weight, hand chain, dimensions and others.
           We welcome use trade assurance, you’ll enjoy:
           100% product quality protection
           100% on-time shipment protection
           100% payment protection for your covered amount

Cautions
           1.  Overload use is strictly prohibited.                                                           
           2.  Power operation other than manpower is strictly prohibited.
           3.  Before using, make sure that the parts are in good condition, the transmission part and lifting chain are well lubricated, and the idling condition is normal.
           4.  Check whether the upper and lower hooks are fastened before lifting. Improper operation such as heavy object hanging on the tip is strictly prohibited. The lifting chain should be hung vertically. There should be no wrong twisted link. The lower hook rack of double chain cannot be reversed.
           5.  The operator should stand on the same plane with the hand sprocket and pull the hand chain, so that the hand sprocket rotates clockwise, and the weight can be lifted; Drag the chain in reverse and drop slowly at noon.
 Maintenance
           1.  After use, the chain blocks should be cleaned and coated with antirust oil and stored in a dry place.
           2.  Maintenance and overhaul should be carried out by those who are familiar with the gourd mechanism to prevent disassembly and assembly at will if they do not understand the performance principle of the machine.
           3.  After cleaning and maintenance, DE chain blocks shall undergo no-load test to confirm normal operation and reliable braking before delivery.
           4.  The friction surface of the brake must be kept clean. The brake part should be checked frequently to prevent the brake failure and the phenomenon of falling of the intermediate object

           The DE chain blocks have a twin DF chain blocks, the only one difference between them is the shell
            More details please keep me informed.

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Technical info

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Specifications

Type
Capacity (t)
Standard Lift (m)
Effort required to lift    full load (N)
Load Chain
Test Load (t)
Weight (kg)
Additional    Weight per 1m Lift(kg)
Diameter (mm)                   ×chain falls
DF005
0.5
3
240
5 × 1
0.75
5.7
1.5
DF01
1
305
6 × 1
1.5
11
1.7
DF015
1.5
340
8 × 1
2.25
17
2.3
DF02
2
360
8 × 1
3
17
2.3
DF03
3
370
10 × 1
4.5
26
2.8
DF05
5
370
10 × 2
7.5
40
5.6
DF10
10
380
10 × 3
15
73
8.4
DF20
20
400
10 × 8
30
176
22.4

 

Dimensions (mm)

Type
Capacity (t)
a
b
c
d
e
f
Hmin
DF005
0.5
122
34
118
31
119
65
311
DF01
1
152
40
145
31
145
79
361
DF015
1.5
176
52
170
41
157
81
443
DF02
2
176
52
170
41
157
81
443
DF03
3
216
62
204
45
167
83
431
DF05
5
216
65
204
51
167
83
660
DF10
10
244
70
204
54
167
83
705
DF20
20
429
125
105
82
222
113
1100
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