Product introduction: Â High Precision ER Sealed Collet, also known as Spring Collet, is mounted on a drill \ milling machine, drilling and milling chuck, its function is to clamp drill cutter or knife. Er flexible collet is currently the most used. Its stable performance, high accuracy by the majority of manufacturers trust. All products are precision grinding, in line with the German DIN 6499 specifications precision manufacturing.High Precision Collet chuck combines advantages of DIN6499/ISO15488A standard and B standard. High speed cutting such spring collet is mainly applied to the need for good in the radial runout error.
We are specializing in the production of Er Sealed Collet, we can to figure to sample processing, and perfect after-sales service and technical support. Looking forward to your cooperation!
ER Sealed Collet Er32 Collet,Er32 Sealed Collets,Er Sealed Spring Collet,Er Sealed Collet JINING QINFENG MACHINERY HARDWARE CO.,LTD , https://www.qftoolholder.com
ZHENJIANG STAR GROUP mainly produce:Â
Certificate:Â ABS, LR, BV, NK, DNV, RINA, RS, IRS,CCS etc.
Yokohama Type Pneumatic Fender also called chain and tyres net pneumatic fender. It is often installed on the terminal or ship, which aims to absorb or reduce the collision energy between ship to ship and ship to dock. Yokohama type Pneumatic Fenders are different with common type chain and tyres net pneumatic fenders. Generally, they are fitted with aircraft tyres ,which has high energy absorption and compression deformation.
Features:
1. Easy and fast to deployÂ
2. Strong fender wall  & High duty aircraft tyres netÂ
3. High energy absorption, low reaction and hull pressureÂ
4. Suitable for small and large tidal rangesÂ
5. Application areas: Oil and gas tankers, Fast ferries and aluminium vessels , docks Ocean platforms etc.Â
Structure:Â
1.Outer RubberÂ
Cover outside on the ball of rubber layer, which is used to protect skeleton material and inner rubber ball from damage of external force, the main features: high strength, wear resistance, ageing resistance and tear resistance.
2. Synthetic cord reinforced rubber layer
Reinforced cord rubber layer is composed of winding Synthetic cord layer, It is mainly used for maintain the internal air pressure, which has good elasticity, no deformation and high power etc.Â
3. Inner RubberÂ
On the ball inside the rubber layer, which is used to prevent air leakage and control the ball pressure.Â
4. End Flange
The metal parts at both ends of fender, which can be fitted with charging valve and safety valve.
Specification:Â
SIZE
Â
D×L
Initial Internal Pressure 0.05Mpa
Initial Internal Pressure 0.08Mpa
GuaranteedÂ
   Energy
 Absorption
Reaction Force
Hull PressureÂ
At GEAÂ
GuaranteedÂ
 Energy
 Absorption
Reaction force
Hull Pressure
 At GEAÂ
(mm)
(KN/M)
(KN)
(Kpa)
(KN/M)
(KN)
(Kpa)
0.5×1.0
6
64
132
8
85
174
0.6×1.0
8
74
126
11
98
166
0.7×1.5
17
137
135
24
180
177
1.0×1.5
32
182
122
45
239
160
1.0×2.0
45
257
132
63
338
174
1.2×2.0
63
297
126
88
390
166
1.35×2.5
102
427
130
142
561
170
1.5×3.0
153
579
132
214
761
174
1.7×3.0
191
639
128
267
840
168
2.0×3.5
308
875
128
430
1150
168
2.5×4.0
663
1381
137
925
1815
180
2.5×5.5
943
2019
148
1317
2653
195
3.0×5.0
965
1815
148
1341
2359
198
3.0×6.0
1184
2243
152
1646
2916
203
3.3×4.5
1175
1884
130
1640
2476
171
3.3×6.5
1814
3015
146
2532
3961
191
Note: Other size can be produced follow client's needs
  Â
Model NO.: 0.5X1.0MM---3.3X6.5MM
Structure: Floating
Type: Yokohama-Type, Net-Type, Sling-Type
Service Life: 10-20years
Certification: BV, ISO9001, CCS, ISO17357, ABS, Dnv, Lr
Capability: Water Rubber Hose
Load Capacity: >8000teu
Usage: Trade, Ship Launching, Protection, Ship Docking
Trademark: Star-Marine
Specification: 0.5X1.0MM---3.3X6.5MM
HS Code: 40169400