High best factory quality spring locking device and keyless shaft bushing couplings Z2

High  best factory quality spring locking device and keyless shaft bushing couplings Z2

A lot more importantly, we make special elements in accordance to equipped drawings/samples and warmly welcome OEM inquiries.


Quick Particulars

Location of Origin:Zhejiang, China
Brand name Title:


Solution identify:

keyless shaft bushing


steel coloration

entire body materials:


surface treatment:









shaft locking

shaft hole:

according to customers decide on

shaft lock mechanism:

energy lock connectors

Offer Capability

Supply Capacity:
10000 Piece/Pieces for every Thirty day period

Packaging & Shipping

Packaging Specifics
packing: plastic bag/carton box/wood situation
Guide Time
Amount(Parts) one – one thousand >1000
Est. Time(times) ten To be negotiated

On the internet Customization

Solution Description

HangZhou RIVA manufacture and provide a lot of various types of power transmission elements and cnc areas, 

The plasctic linear bearing are widely used and it is small fat, defend from rust, prolonged existence time, high proformance. it can substitute with foregin model.


Locking Assembly For Correcting Shaft 02

one it can immediately centering, and substantial precision.
2 it can transfer huge torque and axial force.
three it can believe better bending moment with little shaft diameter.
four mechanical relationship instead of welding, so the procedure is great.
5 it can bear alternating load and affect load.
6 it decreased volume, and preserving content.

GB Common : Z1, Z2, Z3, Z3 For a longer time,Z4, Z5, Z6, Z7B, Z8, Z11, Z12A, Z13, Z14, Z19A, Z19B
RINGFEDER GERMANY Standard : RFN4071,RFN7012, RFN7013, RFN7110,RFN8006
TSUBAKI JAPAN Regular : AS, TF, EL, SL, Advertisement
CHIARAVALLI ITALY Regular: RCK11, RCK13,RCK15, RCK16, RCK19,RCK40, RCK45, RCK50, RCK55, RCK70, RCK71, RCK80, RCK95
TOLLOK ITALY Standard : TLK110, TLK130, TLK131, TLK132, TLK133, TLK134, TLK200, TLK300, TLK400, TLK603
BIKON GERMANY Normal: 1003, 1006,1012, 4000, 5000, 7000A, 7000B,8000
BONFIX Standard : CCE1000, CCE2000, CCE3000, CCE4000, CCE4100, CCE4500, CCE4600, CCE4900, CCE8000, CCE9500
VBLOK Standard : VK400, VK800B, VK700, VK160, VK700.one, VK130, VK112
RINGBLOK Common : 1060, 1100, 1120, 1710, 1720,1800
KANA Standard : two hundred, 201,three hundred
KTR Regular : KTR100, KTR150, KTR200, KTR201, KTR203, KTR206, KTR225, KTR250, KTR400, KTR603

China manufacturer & exporter of energy locks (Locking Assembly). We have the ability to custom design and manufacture specialized these electricity lock products, and their connections to your needs. Make sure you really feel free of charge to speak to us with any enquiries.

Merchandise Identify

Substantial quality Steel shaft locking gadgets RCK40


Steel C45 with phosphating floor


RCK40, KLGG, RF7012, Z2


European common


electrical power transmission

Products Display

Our Service

Strictly in inspection 

we examine products throughout production and when items finished.

Higher quality

substantial finish production machines.


We could provide certification of origin for clientele, if necessary.

Our Business

HangZhou EPG Equipment firm introduction:

HangZhou EPG Machinery Co Ltd is established up by a group of senior technical engineers. It is a sub company of Zigong Sanhuan Equipment Production Co ltd, which was set up in 2006, for about 15 years now. EPG is set up primarily for exporting as more and a lot more international consumers get pleasure from our high precision goods and they talk extremely about our swift motion and our accountability. Our engineers have over fifteen-20 a long time working expertise in CNC areas and electrical power transmission and manufacturing facility automation, products are primarily, timing pulley, pulley, equipment, rack, sprockets, and coupling and substantial precision cnc parts.

EPG machinery situated in HangZhou, which have thousand of a long time holiday and now is financial and fiscal hub of “Belt and Road” (the Silk Highway Financial Belt), convenient for transportation and labor price is aggressive in HangZhou province. EPG Machinery largely to supply high top quality equipment areas with aggressive value to fulfilled the ask for of our clients and supply really good provider: effortless conversation, initial time suggestions, very good funds-flow and a hundred% responsible for our goods soon after marketed out.

Our goods are selling nicely in the American, European, South American and Asian marketplaces.Our products are created by modern day computerized equipment and equipment and made according to ISO9001 common. We can do OEM and tailored areas in accordance to consumers ask for.

We are quite considerably grateful for our old consumers, who have support us for a lot of a long time. And welcome new clients to make contact with with us and know far more with each and every other. Much better cooperation is based mostly on greater interaction and products services. To be a lot more precision, to be a lot more skilled is our purpose, motion and passion of our work. Hope we could go jointly and go even more and greater!

Packing & Supply

Packing Specifics  : Packing, reliable bicycle saddle, 50pcs/carton

Shipping and delivery Details : three-thirty times after buy of Solid bicycle tire tubes

1. Particular logistics packaging

two. Suited carton size

three. Shock bubble film

four. Professional placement

five. Professional shock

six. Comprehensive package

related product

spider and coupling

We supply all sort of shaft couplings and rubber spiders, like: HRC, bellow, NM, tyre coupling.

We stock a good deal of spiders, and at the very same time, coupling guide time is also shorter than other goods, about 25-thirty times, some specifications are even shorter time.

Client Picture

Coupling application

NM coupling application, used for connection motors and valves.

v belt pulley and belt software

A lot more HRC couplings

substance solid itron and extremely competive cost and extremely good top quality.


Q: Are you buying and selling company or manufacturer ?

A: We are manufacturing unit.

Q: How extended is your shipping and delivery time?

A: Usually it is five-ten times if the merchandise are in inventory. or it is 15-20 days if the items are not in stock, it is according to quantity.

Q: Do you offer samples ? is it free of charge or further ?

A: Indeed, we could supply the sample for totally free charge but do not pay the value of freight.

Q: What is your conditions of payment ?

A: Payment=1000USD, thirty% T/T in progress ,balance just before shippment.
If you have one more question, pls truly feel free to speak to us as below:


post hole digger co., ltd.

As one of leading post hole digger manufacturers, suppliers and exporters of mechanical products, We offer post hole digger and many other products.

Please contact us for details.

Mail: [email protected]

Manufacturer supplier exporter of post hole digger

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