Chaff Cutter

4-15t/h grass cutting machine / cutting wet grass / grass cutter

4.9 (58)

9RSZ series of grass cutting machines is to cut all kinds of grass and bears high working efficiency, that is, 4t-15t/h and different models have different capacities. Grass cutters can crush grasses into filiform shapes, which can improve the digestion of the …

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grass cutting machine work video

type one: 4t/h chaff cutter

Structure of grass cutting machine

1. Discharge outlet 2. Body 3. Rotor 4. Feeding and shredding device 5. Geared motor 6. Feeding slot 7. Rack 8. Protective cover 9. Rotor motor 10. Walking wheel

Technical parameter of grass cutter

Model	9RSZ-4	9RSZ-6	9RSZ-10	9RSZ-15
Power	7.5KW	15+2.2KW	22+3KW	30+5.5KW
Width of the feeding tray	2860r/min	2860r/min	2860r/min	2100r/min
Capacity	4t/h	6t/h	10t/h	15t/h
Blades quantity	32PCS	40PCS	48PCS	64PCS
Width of feeding tray	240mm	300mm	500mm	800mm
Throwing distance	More than 2300mm	More than 2300mm	More than 2300mm	More than 2300mm
Dimension	2000750800mm	30009001050mm	36009301240mm	420011701250mm
Weight	300kg	980kg	1100kg	1400kg

chaff cutter technical data

type two: 6t/h chaff cutting machine

Working principle of grass cutter

1. Turn on the rotor motor.

2. Turn on the automatic geared motor to drive the automatic feeding device after the operation is stable.

3. The operator evenly spreads the straw on the automatic feeding plate and the inlet gradually, and raw material goes into the drum from the cutting device at a high speed.

4. Blades hit tear, and smash them into a filament shape at this time.

5. Finally, grass is thrown out of the machine by centrifugal force.

type three: 10t/h 16t/h chaff cutter

Advantages of grass cutting machine

Cutting grass machine adopts chain automatic feeding device that is suitable for forage with long diameter, saving labor time.
Double-pushing roller suction and cutting device to enable a good cutting effect without any blockage, improving working.
The cutting grass machine is equipped with a detachable walking wheel for easy movement.

Common malfunction	Reason	Solution
The raw material is blocked or Overload shutdown	Put excessive grass or place them unevenly	1. take out the grass 2. reduce the amount of grass 3. Put grass into the inlet evenly
Abnormal sound in the crushing part Abnormal sound in crushing part	screw is loose	tighten the bolt
	metal or stone is in the machine	Stop the machine to check machine and replace spare parts
	The cotter is broken and the hammer is moving	The cotter is broken and hammer is moving
	The cotter is broken and the hammer is moving	Change the cotter
A violent shake of the machine	a violent shake of the machine	Reinstall according to the arrangement
	The weight deviation of the two sets of hammers is excessive	weight deviation of the two sets of hammers does not exceed 5g.
	Individual hammers are not locked	making the hammers flexible
	some rotors are unbalanced or worn out	The spindle has been bent
	The spindle has been bent	Straightening spindle or replacing
	Bearing is damaged	Replace the bearing
	anchor bolts	tighten anchor bolts
	The split pin is damaged and the hammer is axially moved	stop grass cutting to clean
Machine is inflexible	Rotating parts entangled grass	stop grass cuttin to clean
	Bearing is damaged	Replace the bearing
	Lack of lubricating oil	Add lubricating oil on time
Outlet is blocked	V-belt is damaged or loosed	replace or tension the V-belt
Outlet is blocked	The crushing part is blocked	remove the impurity
Bad crushing effect	hammer and crushing device are damaged	Replace hammer and crushing device
Bad crushing effect	Low spindle speed	Properly adjust the tension of the V-belt
Bearing is overheating	Properly adjust the tension of the V-belt Adjust the V-belt to a proper tension	replace bearing
	Too much or too little lubricating oil	add proper lubricating oil
	Properly adjust the tension of the V-belt	Properly adjust the tension of the V-belt Adjust V-belt to a proper tension
	The spindle is bending or the rotor is imbalance	Straighten or replace the spindle, balance the rotor
	Long-term overload work	Reduce the amount of grass
V-belt is overheating	Improper tightness of the V-belt	Check and change the belt pulley
	The belt pulley groove is worn or the surface is rough	Check and change the belt pulley
	The main pulley and the power pulley axis are not parallel, and the belt groove is not aligned.	The main pulley and the power pulley axis are parallel, and the belt groove is aligned.

some tips on the chaff cutter machine

List of major parts and consumable parts of grass cutter

Number	Name	Function	Quality Assurance Period
1	bearing	Tension chain wheel	3 month
2	bearing	conveyor
3	bearing	upper roller
4	bearing	Under roller
5	bearing	spindle
6	roller chain	inlet
7	conveyor roller chain	inlet
8	V-belt	rotor	1 month
9	V-belt	Inlet	1 month
10	reverse switch	inlet	3 month
11	electrical cabinet	electrical control	3 month
12	hammer		1 week
13	hammer shaft		1 month
14	Cutting part
15	the sliding sleeve of the upper roller

spare parts of grass cutting machine

FAQ of grass cutter

What should I do if there is blocking?

The reverse switch can be pulled to “stop”, and then pulled to the “reverse”.It is strictly forbidden to remove the blocked straw by hand without stopping the grass cutting machine.

How to increase the gap of the roller?

First, loosen the center screw on the upper plate of the grass cutting machine, and adjust the sliding plate and sliding block clockwise.
Second, adjust the bolt on both sides counterclockwise to the appropriate position. The gap between the two rollers should be Horizontally the same, and the upper and down rollers should be flexible.
Finally, tighten the bolt on the center screw.
Adverse action will decrease the gap.

Contact us at any time

Whether you’re a large-scale farm or a smallholder, our grass cutting machines offer you an efficient and convenient solution for grass handling. Feel free to contact us anytime and our professional team will be happy to provide you with detailed information about the machine, customization options, and more related services.