Lift arm leveling assembly  Tractor lift arm

Lift arm leveling assembly Tractor lift arm

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Product Details

Tractor three point hitch system linkage parts:

Technical info of 3 point linkage in agricultural machinery :

 

 

Tractor three point hitch is also called 3 point linkage in UK, it used to attach the implements to an agricultural or compactor tractor. In 1928 year, Harry Ferguson design it, today 90% of tractor has the similar 3 point hitch dimensions diagram geometry as the industrial standards.

 

Three point linkage system of tractor including top link assembly, lift link arm, lower link arm and check chain stabilizer link. The lifting arm is also be designed and controlled by the hydraulic system.

 

There are five category o, 1, 2, 3, 4 point hitch lift capacity types, to choose lift arm/top link/lower arm link pin sizes by tractor power.

 

Category

Tractor power

Top link pin diameter

Lift arm pin diameter

Lower hitch spacing

0

Up to 20 hp (15 kW)

58 in (16 mm)

58 in (16 mm)

20 in (510 mm)

1

20 to 45 hp (15 to 34 kW)

34 in (19 mm)

78 in (22 mm)

28 in (710 mm)

2

40 to 100 hp (30 to 75 kW)

1 in (25 mm)

18 in (29 mm)

34 in (860 mm)

3

80 to 225 hp (60 to 168 kW)

14 in (32 mm)

716 in (37 mm)

40 in (1,000 mm)

4

More than 180 hp (130 kW)

34 in (44 mm)

2 in (51 mm)

48 in (1,200 mm)

 

 

Material of tractor turnbuckle:

Seamless cold drawn tubes of grade L 235 or L 355 steel as in DIN EN 10224, in China Q235A, Q345B steel.  

 

Screw threads of turnbuckle:

The threads of turnbuckles shall be metric coarse pitch threads as in DIN ISO 965-2, produced to tolerance 6H.

Turnbuckle with Right-hand thread and Left-hand thread, as RH and LH thread.

 

Surface finish of turnbuckle:

DIN EN ISO 4042 shall apply with regard to electroplating.

 

Turnbuckle Connection components:

Customized forged clevis fork links,top link ends, eye blot, hooks etc.

 

Tractor Top link cat 1 2 3 size

Adjustable top link for tractor

Heavy duty cat 2 top link

3 point hitch top link adjustment

Tractor top link pin    Tractor top link end

Ratcheting top link / Ratcheting adjustable top link

3 point ratchet jack

Hydraulic top link cat 4    Heavy duty hydraulic top link

Lift arm leveling assembly  Tractor lift arm

3 point hitch adjustable stabilizer

3 point hitch adjustable side link

3 point hitch extendable lower link arms

3 point hitch drawbar    3 point hitch lift arm balls

tractor 3 point turnbuckle  3 point hitch turnbuckle

tractor stabilizer turnbuckle

 

 

Lift arm leveling assembly  Tractor lift arm

 

 

Part No.

Thread d1

d2

d3

C

L1

L2

L3

L4

L5

L6

L7

b1

b

1802000

M20x2.5

16

34

5

190

30

125

212

370-550

60

94

32

50

1802010

M20x2

16

34

5

365

30

125

212

545-725

60

94

32

50

1802400

M24x3

18

42

5.6

200

35

125

212

390-570

60

94

32

50

1802410

M24x2

20.5

42

5.6

200

35

125

212

390-570

60

94

32

50

1802420

M24x3

18

42

5.6

435

35

125

212

615-795

60

94

32

50

1802700

M27x3

20.5

42

5.6

422

40

125

212

600-780

60

94

32

50

1802710

M27x3

20.5

42

5.6

450

40

125

212

630-810

60

94

32

50

1803000

M30x3.5

22

51

6.3

450

45

125

212

630-810

60

94

32

50

1803010

M30x3.5

22

51

6.3

500

45

125

212|

680-860

60

94

32

50

 

Lift arm leveling assembly is adjustable vertical tractor 3 point hitch, Cat 1, 2, and 3 size made for Ford tractor, Kubota tractor, CNH tractor to attach machinery or implements to be moved up and down.

 

Lift arm assembly can fit 20 to 120 HP compact tractor, also widely used in automobile industry.Swintool is China manufacturer, suppliers and exporter.

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