Hydraulic Log splitter cylinder seal kit for 4.0"Bore x 1.75" rod cyl rebuild

Description

Seal Kit for
4.0″Bore
1.75″ Rod
Log Splitter Double acting Cylinder
Rebuild
Please read below carefully. It might not fit your cylinder. This seal kit direct replacement for Speeco design or
compatible
cylinders. but might be not good for your 20
years or older design. In some model, it might not be good in newer model, For example, we have a feed back from buyer:” this kit is not for his
Speeco Splitter B-478704-07 08512 he bought it in 2007″
So Please remember it might not fit all old Speeco cylinders made with different old design.  Speeco Cylinder design is most popular design in USA market. This seal kit might fit other brands, such as
Husky, SplitMaster, Oregon,  after marker cylinders
oversea made
with same Speeco design. We don’t know your cylinder, so not
guarantee it, because so many aftermarket cylinders made.
To know whether it fits your cylinder, please know your cylinder first.
Is it Speeco design compatible? if you don’t know, the best way is to  disassemble and
measure
your cylinder to see whether below major item specification are good for yours. Double check your cylinder whether seal groove is good for our part sitting in.
1. Cylinder tube Bore (I.D.) 4″ x rod (O.D) 1.75″
2. . Wear rings.
Our Piston and Rod wearing are 3/8″ wide,
exact size is
Piston wear ring (drawing item 16):
101.6 mm ( OD 4″) x 95.25mm (ID 3.75″)  x 9.53mm (0.375″ wide), Nylon
Rod wear ring (drawing item 15):
44.5mm ( ID 1.752″) x 50.8mm ( OD 2″)  x 9.53mm (0.375″ wide), Nylon
3. Piston seals (drawing item 14) include  1 square ring and 1 O-ring.  Piston Square ring: D127 mm x117mm x 3.28mm;  O-ring (installed under the square ring): 115 mm x 2.65 mm . CPU + NBR
The O-ring will be under the square ring, installed in the same groove
4. Rod O-ring(item 13):
44.5mm x 54mm x 5mm
, CPU ,
it is Blue ring, there is o-ring inside
5. Rod dust ring (Item 12):
44.5mm x 54mm 5.5mm /7.3mm
, TPU ,
it is a blue
ring, also call wiper ring.
6. Rod and piston assembly O-ring(item 19):
26.5mm x 2.65mm
, NBR. in mots case, this seal might not be n
eed to replace.
In some aftermarket model might be different size.  So we includes one common size 25mm X 3.55mm as spare part in case.
7. Gland O-ring(item 17): 1
92.5mm x 5.3mm
, NBR
8. Gland Back up ring(Item 18):
101.6mm x 93mm x 1.5mm
, PIFE
9. Steel wire spring (item 8) : it is option item for your cylinder rebuild. You might not need it to replace your old one if it is not damaged during disassembly.
If above part specification fits your cylinder, I have no reason to think our seal kit does not work for your cylinder.
Compare our high quality upgraded rod seal which will works much longer to stop your cylinder leakage.
Assembly the seal carefully. if installation not correct and damaged seal, it will cause leakage at once or after a few months. If you are not know assembly cylinder and good tools, please ask your local hydraulic shop for help.
Below is our 4″ bore x 1.75″ rod cylinder major dada for your reference.
Specification:
4.0″ bore cylinder is good for 20~25Tons spllitter
Retracted (center to center between rod mountain hole and clevis hole):
32.4”
Extended(center to center same as above):
56.4”
Stroke:                                                                                                           24±0.05”
Dimension from center of clevis hole to back face of cylinder:                      2.95”
Dimension from center of rod end hole to front face of rod:                          1.06”
Dimension from center of rod end hole to front face of cylinder:                   1.18”
Ports:                                                                                                               ½” NPT
Dimension from port to port:                                                                           25.4”
Rod:
1.75″ rod
Rod end mountain hole:                                                                                 0.55”
Clevis Mountain hole:                                                                                     1.16”
Dimension between mountain clevis to clevis:                                              0.87”
Thickness of each mountain clevis:                                                               0.375”
Length of each mounting clevis:                                                                     4.125”
Ports are positioned 45 degree from maintaining clevis positioned vertical
Max operation pressure:                                                                                 3500PSI
General
Note:
If you have any questions, please ask us before
you buy.  We are happy for help.
Shipping:
Any list as
“
free shipping or flat rate for
all buyers”, it is for shipping to Continental 48 United States
only.
For all Alaska, Hawaii, or Puerto Rico or all
international shipping, please contact hipping cost.
Usually ship out within 1-2 business days after payment
received.If we have any questions or concern or shipping issue for your order,
we will contact you and hold your older until you answer/confirm.  We will
choose the shipping carrier.
Returns:
Sorry we set some items as
“NO
Return”.
If it is
our issue or our mistake,
we
accept return for full refund and pay return shipping fee. If buyer bought
wrong item, we would like to help for return, but it will be our decision that
we accept or not accept return based on whether it is possible to resell.
All used or installed items are not return
acceptable.  If we accept return, 20% restock fee
and original shipping fee will be charged. Buyer pays the return
shipping cost. All international and Alaska, Hawaii, or Puerto Rico
returns are not acceptable. All items return request after 30 days of delivery
will not acceptable.
if return approved by us, return shipping have
to include shipping insurance. Buyer will be responsible for lost or
damage during return shipping.
Cancel order:
We understand anyone might make mistake or
change mind. So we accept cancel order before shipping.  But for some
special orders, these orders might not be canceled by free. Please understand
as soon as we accepted your order, we might buy parts and shipping in from our
vendors. All orders after shipping out will not be canceled by free.
Payment and Tax:
If buyer not decided to pay at once after order
placed, please don’t buy.  Tax will be charged or not be charged is
not decided by seller.  Also tax is not collected by sheller. Tax will be
directly collected by Ebay depending on your shipping address in which state.
For any tax charged issue, please contact Ebay.
If some item has some option that you are not
clear or want express shipping, it is OK that you place order without pay, and
note on your order to us, we will send you invoice for the extra fee for your
option.  If you may not accept the extra fee, just cancel the order for
full refund.
Item details, pictures, package etc:
Because our items are most industrial
application. Same item might have many options, such as port size, color,
package, name plate, or different model number/part number because selling in
different industries and sales channels. So the list pictures might not be exact
as your part that you are looking for or that you received. Any question just
ask us, we can send you information exact one you asked.
Please see our list details information and
specification, not see the picture. Again, picture might not be exact one as
our list information. So please always see our list description. Picture might
be only for reference. For example, P51 pumps, have NPT ports or SAE ports,
have different gear size, have different paint color. All these information
will be listed clearly on item description, but we might just use a picture what
we have on the list.
International Orders:
Buyer is responsible for any customs fees or
other fees their country may charge upon arrival of item. Shipping forms are
filled out with accurate description and price. Please contact us for
international shipping & Handling cost before you place order.
Shipping Lost or Damaged items, Quality Issue:
As soon as your payment paid, your item will be
shipped out within our Ebay list
“Shipping Days”
.
Trucking # will be found on your ebay order. If the shipping trucking # or
the trucking status is not updated, please contact us.
Item(s) arrive damaged or parts of them lost,
please contact us right away. Take pictures for record, You will be required to
provide pictures for insure claims. The following pictures will be
required:  All damage, Box (overall and any damage to
box), Close up of shipping label, All packing material (bubble wrap,
foam, paper, cardboard, etc). These pictures are required for us to submit
insurance claims with the shipping companies. If you cannot provide ALL of
these pictures, you will not be issued a refund.
For all Quality Issue return, Buyer will pay the
return shipping first. After we received return items, our technician will do
completely test. If buyer required, we can arrange 3rd party test and test
report to buyer. If test report states out product issue, full refund including
shipping cost will be refunded. If no any quality issue, no refund will be
issued. Item can be shipped back to buyer by buyer’s shipping cost and buyer
paid any 3rd party test cost.
Questions and Contact:
Ebay doesn’t allow buyer and seller contact each
other outside ebay. Before you place order and pay. we cannot provide our more
detail datasheets, schematics, drawings, Catalogs.  So if buyer
ask our contact information on ebay message, we cannot provide.
If you bought our item, that you agree and accept
all above terms. Thank you and enjoy shopping on Ebay. Hopefully, we can keep
our cost as low as possible and provide you good quality good price and good
service!