VN Chain Blocks

Keyword:VN Chain Blocks   Model:0.5-20ton   Time:2018-10-21 14:40:37

chain blocks are highly efficient hand operated hoisting appliance, with slight design and beautiful appearance, reasonable structure, less weight, they can be used in limited small areas. For detailed chain block price and chain block operation, Please contact us directly. VN chain blocks adopt advanced plastic plating technology inside and outside

FEATURES

• Safe and reliable in operation with minimum maintenance and decent price

• High efficiency in mechanism, labor saving, effort, cost and time saving

• Compact structure, light in weight and small in size, comfortable to handle

• Easy to carry and transport, need less space for storing and easy to operate

• Exquisite design, attractive appearance, high durability, safety and reliability

• The enclose is made of high-classed steel which is more firmly and dexterous

• The bracelet pulling force is small, self-possessed lightly, advantageous carries

• Adopt alloy steel, good crashworthiness protect internal parts, sturdy and strong

• Experiencing quench refining, high strength steel chain with high safety factor

• With two guide rollers and two pawl in order to make operation more stable

• Equipped with forged and heat-treated hooks to ensure extreme safety

• Wide range of applications with fully enclosed shell and hard cover for protection

• Equipped with zinc plated hand chain and overload protection device with slip clutch

• Robust, all-steel construction ,low headroom allowing optimal use of available space

• When under over-loaded situation, deformation may occur, but won’t break up

• Chains are made of special alloy steel that is exclusively specially processed

• Adopt ratchet  type brake warrants ensuring security and dependable operation

Capacity                                   0.5-20ton
Type                                          VN chain hoist
Sling type                                 Chain
Lift speed                                 Depend on yourself
Chain  falls                               2
Condition                                 New
Material                                    High quality alloy steel
Warranty                                  1 year
Chain material                         G80 alloy steel
Certification                             CE, ISO9001:2000
Color                                         Yellow, black or as required
Hook                                          Forged
Applications                             Normal working environment
Quality control                         According to EU standard
After-sale service                    Available
Package                                   Carton box, wooden case
HS code                                   84251900

INTRODUCTIONS

           VN chain blocks are highly efficient hand operated hoisting appliance, with slight design and beautiful appearance, reasonable structure, less weight, they can be used in limited  small areas. VN chain blocks adopt advanced plastic plating technology inside and outside, which make them look like new one after years of operation, and because they are made of high-class alloy steel with high precision and security, they are firm and dexterous. these chain blocks include all the preference which are expected by the uses such as quality, safety and excellent performance and a favourable price.

           VN chain blocks are kind of widely used and portable manual operation hoisting machine, which can used for loading and unloading with all kinds of hand trolley and used as hand lifting transport carriage. The cover shell of VN chain blocks is made of rolled edge, and the hand chain wheel is made of disc  structure to prevent the hand chains from unchained or clamped. It is more convenient and safe to use. What’s more, the spacing is accurately measured and effectively avoided, avoid the jam, chain wrapped together, etc. The spacing is made by precise measurement, which can effectively avoid the inconvenience of clamping the shell and winding the chain together, making the chain more smooth and more labor-saving. Every hand chain hoist is operationally tested to 150%  of threated capacity and is issued an individual test certificated with serial number.
           Through adopting advanced technology, HS-VN chain blocks are 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. Besides, they utilize high strength chain and high precision welding technology, which gives your hands a better feeling multi-angle operation. And the main components are all made of high-class alloy steel, with high precision and security.
           When lifting goods with VN chain blocks, clockwise to pull and manual chain, bracelet wheel rotates, the friction plate, brake ratchet seat pressure into one common rotation, tooth long axis so that rotation of gear, gear and spline hole short shaft gear. In this way, device in splined gear on the lifting chain wheel drives the lifting chain, thereby smoothly lifting weights. Decreased when pulling hand counterclockwise zipper strip, brake block and brake pawl ratchet in isolation, under the action of static, five tooth long axis drives the lifting chain wheel running in reverse direction, thereby decreasing the weight. Then they adopt ratchet wheel friction brake, under load, can automatically brake, under the action of the spring pawl in engagement with the ratchet teeth.
           VN Chain Blocks usually used in cranes such as bridge cranes, tower cranes, double  cranes, gantry cranes, single grinder cranes, small cranes, lifting platforms. They are widely applied in industrial fields, agricultural, construction sites, mining, ports and wharfs, shipping, railway, chemistry, marine working,  aviation, bridging, infrastructure building, especially in outdoors and areas where there is no electric power supply. VN chain blocks can be used with all kinds of manual-track driving vehicles, which can be used in single rail overhead transportation, manual single-beam bridge cranes and cantilever cranes and other fields.

         VN chain blocks are also called HS-VN series chain blocks/ chain hoists, HS-T chain blocks, HSVN chain blocks, Popular hand pulling chain hoists manual blocks VN type, HS-VN manual lifting chain hoists, high quality HS-VN manual hoists chain blocks, HS-VN chain pulley blocks, HS-VN chain block lifts, VN type chain blocks.

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Detailed Description

1. Spraying process
           The  painting and spraying is even.

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2. Shell
           The shell of VN Chain blocks is made of alloy steel and beautiful appearance. The  groove has been calculated precisely, which is sturdy, wearable and has corrosion-resistant, and they can protect the inner components safety. Besides, a fully enclosed stamped steel housing allows out-door use.

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3. Chains
           Adopting high strong chain and high precision welding technology, meeting ISO3077-1984 international standard; fit for gusty overload work condition,they bring your hands a better feeling. Selection of lifting chains are paticular, test load makes durable and secure. High strength national standard G80 chain is because of quenching and heat  treatment, lower wear, corrosion prevention. All chains have been blackened, thus they can prevent chains from dust and expand the lifespan of chains. And the hand chain is zinc plated.

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4. Quality synchronous gears
         Agree with the chain direction, hand chain blocks in use process, the chain is smooth, not card chain.They are innovated symmetrical arrayed high speed synchronous gears,and are made of international standard gear steel.Compared with common gears, they are more wearable and steadier,and more laborsaving.

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5. Tail ring pin
           The tail ring pin is strengthened to protect the guide wheel better.

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6. Marks
           With marked logo tag, the production information is clearly visible. We will also label anti-counterfeit label and ensure no fakes.

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7. Hooks
           The upper and lower hooks of VN chain blocks are made of high quality alloy steel, which is thickened and durable, safe and reliable. They are forged and equipped with safety latch, which protect the goods from falling and are corrosion-resistant, and hard to break and deform. Made of high-class alloy steel, it has high strength and high security by using the new design. 

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8. Overload  protection
           The overload protection device with slip clutch is available.
9. Bearings
           Roller and ball bearings on all rotating parts reduce loss of friction and increase smooth and efficient operation.
10. Bolts

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11. Limit switch
           VN chain blocks adopt limit switch component in design to protect the chain and ensure the security

Other components

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Others
           1.  We have tested four times before packed, and we have specialized exports for your after-sale problems. We can make special sample according to the customer's requirement and have professional technical team, provide best after-sales service.
           2.  The positive and reverse display is as follows:

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3.  The technical parameters of VN chain blocks includes models, capacity, stand lifting, running test load, min distance between hooks, load chain falls, diameter of load chain, net weight and dimensions.


Cautions
           ①It is strictly prohibited to use over - load by oblique pull and operating with power other than manpower is forbidden.
           ②Before use, make sure the parts are in good condition, the transmission part and lifting chain are well lubricated and idling condition is normal.
           ③Before hoisting, check whether the upper and lower hooks are hung firmly, lifting chains should be suspended vertically, no wrong twist chain rings, and the lower hook frame of double chains should not be turned over.
           ④The operator should stand on the same platform as the sprocket and pull the hand chain so that the hand wheel can rotate clockwise to make the weight rise. Drag the chain backward and the weight will drop down slowly.
           ⑤When lifting heavy objects, it is forbidden to do any work or walk under heavy objects to avoid serious accidents.
           ⑥During the lifting process, no matter the weight goes up or down, when pulling the hand chain, the force should be even and gentle, not too hard, so as to avoid the hand chain jumping or clamping.
           ⑦If the operator finds that the hand tension is greater than the normal tension, it should stop using immediately. Prevent damage to the internal structure, in case of falling objects accident.
           ⑧After the weight has landed safely and firmly, pull the chain block off the hook with your hand.
           ⑨ After use, gently take it and put it in a dry and ventilated place.

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Packaging & Shipping    
           1.  Packing Methods
           (1) High quality carton or wooden case   
           (2)Packing can be according to customer's requirement
           2.Shipping Delivery
           (1)By sea to your nearest port
           (2)By air to your nearest airport 
           (3)By express (DHL,UPS,FEDEX,TNT,EMS)to your door
When your order shipping out. we will provide you a tracking no in express or B/L. then you can know clearly the status of the chain blocks

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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
VN005
0.5
2.5
231
6 × 1
0.75
11.25
1.7
VN01
1
309
6 × 1
1.5
11.5
1.7
VN015
1.5
320
8 × 1
2.25
17.4
2.3
VN02
2
3
360
8× 2
3
22.2
4.6
VN03
3
340
8× 2
4.5
27
4.6
VN05
5
414
10 × 2
7.5
40
5.6
VN10
10
414
10 × 4
15
72
11.2
VN20
20
828
10 × 8
30
176
22.4

 

Dimensions (mm)

Type
Capacity (t)
A
B
C
D
K
VN005
0.5
107
120
270
35
24
VN01
1
130
142
317
40
28
VN015
1.5
147
178
399
45
33
VN02
2
130
142
414
50
36
VN03
3
147
178
465
58
45
VN05
5
168
210
636
64
48
VN10
10
168
358
798
85
64
VN20
20
200
580
890
110
82
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