26*92 GB T12718-2009 Standard Mine Chain

26*92 GB T12718-2009 Standard Mine Chain

Mine Chain

In the mine mining work site, often need lifting operations, in a natural way also can not be divided from the lifting chain.Lifting chain in this sort of events have specific demands, so there are special characteristics of the lifting chain – mining chain.


Quality regular  Manufacturing standard is GB/T12718-2009. PN-G-46701:1997, in total compliance with ISO-610-1990(E) and DIN22252:2001-90 standard’s policies.
Software subject  Mine, transportation.
Content Consist of: Cr,Ni, Mo higher quality alloy.
Strength quality B, C, D.
Area processing Backing paint, black , galvanized

Chain:Thchnicle prameters  of mine ring

Spherical chain specfication
Item chain ring diameter(mm) Pitch  p*(mm) Minimal interior widtn Optimum outer width Arc redius Test load(kn) Minimal split load(kn) Greatest elongation underneath check load Bare minimum total elongation underneath split load Good quality grade
10*40 10±0.4 40±0.5 12 34 fifteen 85 one hundred ten one.four 12 B
one hundred a hundred thirty 1.six 12 C
14*50 14±0.4 50±0.5 17 forty eight 22 a hundred and fifty 190 one.four 12 B
200 250 1.six 12 C
18*64 18±0.5 64±0.6 21 60 28 260 320 1.four twelve B
330 410 one.6 12 C
22*86 22±0.7 86±0.9 26 seventy four 34 380 480 one.four twelve B
490 610 1.6 12 C
26*92 26±0.8 92±0.nine 30 86 40 540 670 one.4 12 B
680 850 one.six 12 C
thirty*108 30±0.nine 108±1. 34 98 forty six 710 890 one.4 12 B
900 1130 one.6 twelve C
34*126 34±1. 126±1.2 38 109 52 900 1140 1.4 twelve B
1160 1450 one.six twelve C
38*137 38±1.1 137±1.4 42 123 28 1450 1810 1.six 12 C
42 a hundred and ten
42*146 42±1.three 146±1.5 forty six one hundred thirty five sixty four 1770 2220 one.six 12 C
46 a hundred and fifteen
48*152 48±1.five 152±1.five 62 163 seventy eight 1850 2900 one.six 12 C
fifty six 127

Our product:

 Usage of the chain and matters needing interest

1. Before using the chain and chain rigging, remember to see obviously the working load and software scope on the indicator. Overload is strictly prohibited.

two. In regular use, lifting Angle is the crucial to impact the load, the greatest incorporated Angle of lifting shall not exceed a hundred and twenty levels, otherwise nearby overload of chain rigging will be caused.

three. Irregular connecting parts are prohibited to connect the chains.

4. The bearing chain rigging is forbidden to be right hung on the associates of the crane hook or wound on the hook.

five. Temperature has particular impact on the use of chain rigging.

6. The lifting position of the lifting hook is required to be on the exact same plumb line with the large lifting centre, so that the lifting bodyweight is in a secure and well balanced state, to avert the lifting from sliding or capsizing.

7 among the chain is prohibited to twist, twist, knot, adjacent chain routines need to be versatile.

eight. When lifting hefty objects, rise, drop and quit slowly and steadily. Pay interest to the objects becoming lifted steadily and steer clear of impact load.

nine. Do not try to force the chain rigging from under the fat or allow the excess weight to roll more than the chain.

ten. The chain shall be cleaned and examined soon after use, and the storage place shall be ventilated, dry and free of corrosive gases

Scrap specifications for mining chains

The chain shall be scrapped if any of the following problems occurs:

1. Clear cracks, paint reduction and rust show up on the area of the chain.

two. The chain has clear inner corrosion.

3. The chain has severe deformation, knotting use or stretching fee of more than five%.

4. The chain and the url of the sling ring or hook are destroyed.

five. The incorporated Angle often exceeds a hundred and twenty levels when the comprehensive established of chain rigging is in use.

six. In circumstance of the rated load of the chain cable, raise the hefty weight.

seven. The put on of the chain diameter is up to 10% of the first diameter.

Our consumers:

Packaging and delivery:

Packing information: 
Bulk packing
Packed in wood situations
Packed in Iron drum, then in pallets
In accordance to your requirements

Shipping Detail: Usually thirty times soon after acquiring your irrevocable L/C or advance payment

26*92 GB T12718-2009 Standard Mine Chain