KUTTER® BRAND – Internal combustion rail cutting machine is suitable
for cutting 43kg/m~75kg/m rail. The machine has the features of fast cutting speed,
high utilization rate of cutting discs, high quality of cutting profile, convenient
operation, easy motion and safe use
a. Internal combustion engine
i. Type
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:
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HONDA GX200TSX
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ii. Power
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:
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4.8kW
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iii. Rev. speed
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:
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3600r/min
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b. Cutting discs king shaft
i. Rev. speed of king shaft
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:
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3030r/min
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ii. Specification
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:
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Φ400×Φ22.23×4
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iii. Cutting time
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:
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60kg/m rail,≤120S
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iv. Total weight
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:
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iv. Total weight
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According to cutting principle of toothless saw, it utilizes swing structure to
make rotational cutting disc axes reciprocating swing round rail axes along settled
track to cut rail .The contact length between rotation plane of cutting disc and
rail profile is small, which reduces the abrasion of cutting disc, raises the utilization
rate and working efficiency.
- Primary motion by engine through clutch driven V belt driving it to make the king
shaft (cutting disc) rotate
- Feed motion utilizes the relative swing of the cutting arm and swing arm to achieve
the feed and cutting motion of cutting disc through the deadweight of rail cutting
machine. Gyration surface of the principal axis cutting disc on cutting arm is at
central plane side of swing arm (rail locking facility), and cantilever is much
long, therefore the cutting disc can cut to the bottom of the rail.
a.
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It is rolling friction between swing-arm axis and cover which reduces the abrasion
and prolong the life.
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b.
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Swing arm, cutting arm and belt wheel are casting aluminum alloy structure, which
is in light weight and high intensity.
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c.
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Fixed and clipped facility has the function of derail-proof. Put the rail cutting
machine on the rail, the gravity center of rail cutting machine and central axis
of rail coincide with each other. Even if the screw of the clamp loosens the rail
cutting machine won’t incline.
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d.
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Internal combustion engine base is casting aluminum alloy of split type, which reduces
the weight.
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e.
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Running facility is added auxiliary wheel, which guarantees the rail cutting machine
steadily when it is pushed on ground.
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1 operating lever,
2 internal combustion engines,
3 swing arm,
4 clamp,
5 cutting arm,
6 hand power startup handle
1 operating lever,
2 internal combustion engine,
3 swing arm,
4 principal axis cutting disc,
5 clamp,
6 cutting arm,
7
running wheel,
8 hand power startup handle
a.
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Fix the cutting disc first. Check whether it has any cracks, or is affected with
damp and deformation, and ensure both sides of cutting disc are flat and straight,
uneven surface of cutting disc is easy to cause the cut to decline and clamp piece.
Ensure that the screw and the nuts are tight after fixing cutting disc, but the
torsion should not be too big lest the cutting disc will get crushed.
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b.
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Fix rail cutting machine on the rail, pull out locating lever fixed on clamp 5.
The position which the surface of locating lever points to is the cutting position,
and it is needed to move the rail cutting machine to pre-established cutting position.
Then, make the inner side (convex) , rail top and the under part of rail palate
join close, screw the fastening bolt, and rail cutting machine is in working state.
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c.
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Draw operating lever by one hand to make rail cutting machine on the rail, simultaneously,
support the other operating lever by the other hand in case the cutting disc strikes
the rail.
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d.
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After fixing rail cutting machine, draw the startup handle by hand to start the
internal combustion engine. After internal combustion is started, empty loading
time is not less than 30s, check whether any part of machine is not normal. If there
is any abnormity, stop the machine to eliminate it. Step on the gas, observe whether
the cutting disc runs steadily. If the disc deflects or jumps or there is any abnormity,
should stop the machine to replace cutting disc or eliminate the breakdown. Adjust
accelerograph and damper before cutting to satisfy with cutting need.
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e.
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While cutting, the feed of cutting disc depends on the deadweight of rail cutting
machine and the swing of operating lever, therefore, when supporting the operating
lever by hands, don't press downward with sudden violence, and the operator should
just swing the operating lever rhythmically according to the need.
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f.
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During cutting, the operator should swing the operating lever to & fro, and should
not stop it down somewhere. If it disc is getting clamped in the rail the operator
should rise up the disc slowly and then again try to start the cutting. But if it
still occurs, he should stop the machine to check the reason or replace cutting
disc. When cutting again, the operator has to set the cutting disc in line with
the primary cut or otherwise should change the cutting position.
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g.
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During cutting, if the cut is inclined, the operator should stop machine to check
the reason, eliminate breakdown or replace cutting disc, change cutting position
to cut again.
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h.
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Usually, cut the top of rail first, then the waist of rail and than cut the bottom
of rail lastly, until it is cut off.
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i.
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When the abrasion of cutting disc reaches a certain degree(diameter of cutting disc
is approximately less than 300mm), may be unable to cut the rail off from one side,
in this case, the operator should move to the other side of the rail to cut the
rail oppositely until it is cut off.
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a.
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It should keep lubricant between swing arm and long shaft, pour lube into oil cylinder
periodically.
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b.
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When the function time of rail cutting machine reaches an accumulative total of
500 hours, should disassemble it to clean the bearings of principle axe and replace
lubricating grease.
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c.
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Swing arm and cutting arm are all used thread pins to connect, which has been adjusted
when leaving factory. If it loosens after abrasion, may loosen the locknut, turn
the thread pin, adjust axial spacing among every part, which make them rotate reciprocally
up to no axial float, and then, lock the nuts.
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d.
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The tensioning of V belt drive is adjusted by the turning of two hexagonal bolts.
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e.
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Prohibition against throwing machine during the period of use and transportation.
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f.
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The machine should be put in storeroom which is ventilated, dry and without corrosive
gas, the fuel of internal combustion engine should be released.
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g.
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Cutting discs should be moisture-proof, anti-collision and defense against pressing.
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h.
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While filling gasoline, engine should be stopped and far away from the fire source,
filling gasoline should be appropriately and then cleaning the residual gasoline
on the surface of machine.
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i.
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Often check whether the lube mass is abundance, air cleaner is clean.
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j.
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Don’t make the machine get wet, if it is get wet, should swab the petrol engine
and each part down.
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Breakdown Phenomenon
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Cause
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Removal Method
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Clamp Cutting disc
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V belt loosens Surface of cutting disc is uneven Press operating lever with sudden
violence
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Tighten V belt Replace new cutting disc Support operating lever by deadweight
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Cutting disc is burnt
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Surface of cutting disc is too hard Amplitude of swing of operating lever is too
small
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Replace new cutting disc Go on by usual way
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Replace new cutting disc Go on by usual way
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Chunking appliance has fixed not exactly
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Fix the chunking appliance again Replace new cutting disc bi-directional cutting
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1. Suitable Range
1.1.
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This rules regulates the request of safety operation should be abided for using
rail cutting machine to do cutting work.
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1.2.
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This rule is suitable for online and offline cutting work of movable type rail cutting machine to every type of rail. |
2. Safety Precaution
2.1.
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When doing rail cutting work online, should organize construction and safety precaution
according to related regulation of MOR. (Ministry of Railway) <Safety Regulations
of Railway Maintenance.
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2.2.
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Do rail cutting work after setting up the protection according to the regulation.
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2.3.
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Prohibition against anyone within range of spark flying when machine is working.
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3. Safety Operating Rules
3.1.
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Operator who must pass the technical training and get the work qualification can use the machine.
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3.2.
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Master the technical performance of the machine, know safety operation rules well, use and operate machine properly, ensure the machine can function in good working status.
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3.3.
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Operator must wear exposure suit, goggles, socks tarpaulin and other safety protection articles.
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3.4.
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Should check whether the oil mass of internal combustion engine meets the requests before starting internal combustion rail cutting machine. Be far away from fire source while filling gasoline. Prohibition against filling gasoline without stopping the machine. Fix the cylinder lid on, and clean the residual gasoline on the surface of machine.
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3.5.
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Select the cutting discs which meet the request. Check whether both sides of cutting disc are flat and straight, have the cracks, damages or is affected with damp, etc.
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3.6.
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There should be no person in front of machine while starting machine. Operator should operate the machine at the side of cutting disc.
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3.7.
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The internal combustion engine should run idle for more than 30s after it is started, it will start working until it is confirmed that there is no abnormity.
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3.8.
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While cutting, the feed of cutting disc depends on the deadweight of rail cutting machine and the swing of operating lever, don't press downward with sudden violence; Swing the operating lever properly; If it occurs the phenomenon of clamping disc, should swing the operating lever lightly and rise up it, if the cutting disc has damaged, it is not allowed to use.
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3.9.
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If there is damage on cutting discs and shield of strap, don’t go on using them.
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3.10.
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If rail cutting machine breaks down, it should be withdrew from the railway line to eliminate the breakdown.
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3.11.
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Maintain the rail cutting machine to make it in good technical status according to the request. Don’t use rail cutting machine with breakdown to work.
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3.12.
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When cutting the rail offline, should put the rail steadily to prevent the rail
from overturn or hurting somebody after cutting it off.
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- Accessories shown in the picture are not part of standard equipments & relevant price will be charged accordingly as per requirements.
- Company is responsible for maintaining the product if it can’t be used because of the quality reason after the product has been sold within one year.