Hot Sale 4 Ton Hydraulic Folding Knuckle Boom Small Crane for Construction

• After-sales Service: Yes
• Warranty: 1 Year
• Certification: GS, RoHS, CE, ISO9001
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SQ4ZA2
• Condition: New
• Maximum Lifting Height: <10m
• Maximum Lifting Weight: 4 Ton
• Crane Jib: Two-Arm
• Type: Folding
• Color: Red, Yellow, Black or Can Be Customized
• Control System: Hydraulic
• Application: Construction Works, Farm, Mining
• Logo: Can Be Customized
• Recommend Power: 14kw
• Hydraulic System Pressure: 26MPa
• Coil Tank Capacity: 60L
• Installation Space: 850mm
• Self Weight: 1250kg
• Max Boom Length: 7.7m
• Boom Type: Knuckle Boom
• Key Word: Knuckle Boom Truck Mounted Crane
• Lifting Capacity: 4000kg
• Transport Package: Wooden Box
• Specification: 2500*2500*2500
• Trademark: BOB-LIFT
• Origin: Xuzhou, Jiangsu
• Production Capacity: 500 Sets Per Month
• Package Size: 2430.00cm * 650.00cm * 2250.00cm
• Package Gross Weight: 1200.000kg

Product Description

Product Parameters

SQ4ZA2 Truck Mounted Crane
Max lifting capacity	Ton	4
Max lifting moment	Ton.m	8.4
Recommend power	Kw	14
Hydraulic system flow	L/min	25
Hydraulic system pressure	Mpa	26
Oil tank capacity	L	60
Installation space	mm	850
Self weight	Kg	1250
Rotation Angle	^o	400

Technical Drawing

 

Detailed Photos

1.Higher lifting capcity with four link-rod system.

2. Symmetrical center design of hexagon boom make it has gigger anti-bending capacity.

3. All cylinders are equipped with balance valves and hydraulic locks to improve safety.

4. outer boom can tilt upward (negative elevation angle),so that the crane can enter the lower working space for lifting.

5.the structure design is more compact,lighter self-weight,greater load ratio,the whole line is reasonable,beautiful.
 

 

 

Accessories for Cranes

Company Profile

 

Xuzhou BOB-LIFT Construction Machinery Co.,Ltd.is located at the base of engineer construction machinery--Xuzhou. The main categories are SQ1-SQ25 series truck mounted cranes with knuckle boom & telescopic boom. In addition to the main products above, BOB-LIFT also provides crane-related products like pickup cranes ,marine cranes,forklift cranes and timber cranes...

BOB-LIFT has firstly obtained the national truck mounted crane "type test" manufacturing license and passed the ISO9001 quality system certification. BOB-LIFT leads the industry development trend, and promotes the healthy & sustainable development of the industry.





 

Packaging & Shipping

 

Overseas Successful Projects

 

 

Certifications

 

FAQ

1) How many years of your factory?
We have 20 years production and nearly 19 years export experience, we exported to more than 50 countries & regions.

2) Which kind of payment you can be accepted?
Normally both of T/T & L/C at sight are ok for us.

3) How about the delivery time?
20-40 working days after received 30% deposit.

4) What's your warranty?

Normally is 1 year, if large quantities we can negotiate.

5) What's your MOQ?

MOQ: 1 set

6) Can you accept OEM service?

Yes for sure my friend.