CHINA SB SBD SERIES CRANE SAFETY BRAKES

 

 

MAIN FEATURE

• Normally closed design, safe and reliable;specially-designed disc springs applied. hydraulic driving. Type selection of hydraulic power unit see"Manual for hydraulic power unit".
• Swift actions and short braking time.
• Be able to optionally equip with release limit and pad wear limit switch, which can realize signal indication and interlocking protection.
• Brake lining is made from non-asbestos hard material, which has high and stable friction performance, and it is insensitive to water, salt and other environmental agents.
• Excellent sealing ensure the brake long service life.
• Installing position is flexible, operation, adjustment and maintenance are easy.

 

 OPERATING CONDITION

• Ambienttemperature:-20℃~+40℃
• Relative humidity:airrelativehumidity is not more than 90%
• Hydraulic power unit can be selected. Type selection of hydraulicpowerunit see'Manual for hydraulic power unit.
• Special requirements can be discussed before production.

The technology requirements of safety brakes comply with JB/T 10917-2008 standard.

 

Outline And Installation Dimension

 

 

Model Significance

 

ORDER EXAMPLE

(SB250-2200×40 RL,Rated clamping force is 250KN,braking disc diameter is 2200mm,disc thickness is 40mm,with release limit switch)

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TECHNICAL DATA OF SB SERIES SAFETY BRAKES

Brake type	Clamp force(KN)		Release pressure(bar)			Release oil volume(ml)			Clearance			Friction coefficient			Requested bolts;performance class;Installation torque					Weight bracket excluded(kg)
SB50	50		110			30			1-2			0.36			8-M20,10.9,680					90
SB100	100		120			50			1-2			0.36			8-M24,10.9,1200					150
SB160	160		120			70			1-2			0.36			8-M30,10.9,2200					310
SB250	250		130			95			1-2			0.36			8-M36,10.9,3540					452
SB315	315		140			115			1-2			0.36			8-M36,10.9,3540					672
SB400	400		120			170			1-2			0.36			8-M48,10.9,7400					1100
SB500	500		140			170			1-2			0.36			8-M48,10.9,7400					1200

Brake torque Nm=F × μ × d1  Torque in Nm=F × μ ×d1 

 

OUTLINE DIMENSION TABLE

Brake type	Dimensions (mm)
	A	a1		a2	a3		b1	b2		B	C		d	k		P	L	E	W		H	H1
SB50	77	77		90	38		38	38		154	150		20.5	56		102	300	240	110		310	80
SB100	95	95		105	45		55	45		190	180		25	71		102	348	286	140		360	85
SB160	110	120		135	65		70.0	65		260	235		31	87		106	412	370	170		410	95
SB250	130	120		160	75		30	75		300	275		37	87		106	456	370	170		470	110
SB315	140	175		205	85		90	82.5		335	330		37	137		106	476	410	270		500	110
SB400	170	180		220	120		110	110		440	420		50	137		142	602	546	270		560	115
SB500	170	180		220	120		110	110		440	420		50	137		142	682	542	270		600	115

 

RELATIVE DIMENSIONS OF BRAKE DISC

Brake type	Dimensions (mm)
	b			D	d1	d2max
SB50	30	36	40	≥500	D-120	D-300
SB100	30	36	40	≥500	D-150	D-380
SB160	30	36	40	≥600	D-180	D-440
SB250	30	36	40	≥600	D-180	D-480
SB315	30	36	40	≥1200	D-280	D-600
SB400	30	36	40	≥1800	D-280	D-660
5B500	30	36	40	≥1800	D-280	D-660

d1＝ the theoretical friction diameter.  d2=max.allowable drum or hub diameter.  For other disc diameters please contact us.

Note:The size of the specific type and structure should be retained.

 

FAQ:
1. Q: Is small order accepted?
A: Yes, a small order is accepted. You can take a trial order first, then we will try our best to earn your trust, for what we want is a long-term cooperation in the future!

 

2. Q: Can you do Customization & Reproduction if I provide a design picture?
A: Yes, we can do customization & Reproduction service, please check the details above.
The design drawing is needed, the more detail specifications, the more exact products can we do.

 

3. Q:Can I get some sample?
A:Yes, we will glad if you need the sample to check the quality before placing the order.

 

4. Q: Can you guarantee the quality?
A: Yes, we can, you can pay the balance after checking the quality of the finished goods. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully inspected before it's packed for shipment.

 

5. Q: Can you accept visiting the factory?
A:Yes, welcome to visit our factory in Xinxiang city, Henan Province, China!

 

6. Q:What's your trade terms?
A: It is as per customers' request:
FOB Chinese seaport/ CFR destination port or other terms all can be accepted.

 

7. Q:What's your payment terms?
A: FOB: 30%T/T deposit, 70%T/T before the delivery of goods.
CFR: 30%T/T deposit, 70%T/T against the B/L copy.

 

8.Q:Does the packaging safe and arrive in good conditions?
A: Yes, Safe packing is guaranteed. All goods will arrive your door under good conditions.

 

After Sales Service:
1.All the products have one year guarantee.
2.Providing professional installation instructions and video of troubleshoot.
3.We supply after sales service for 24 hours, 7 days per week. Customer can contact us any time.

 

If you want to know more about the product or have questions about the product, please contact us.

 

Quality changes the world and service creates value. Henan JINGU brake always adheres to the concept of customer demand first,
and always adheres to the serious satisfaction of user needs and continuous self polishing.

On the road of entrepreneurship, our pursuit is endless. Make continuous breakthroughs in development and continue to plough deeply in the brake field Thank you for your company all the way. We know that every progress and success made by Henan JINGU is inseparable from everyone's attention, trust and support.

If you have any suggestions on our products and services, please leave a message below. If you have purchasing needs,
you are welcome to fill in the product requirements, and we will customize personalized solutions for you.

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