250kg 3m Manual Chain Hoist Pulley Manufacturer

• Customization: Available
• Application: Bridge Crane, Small Crane, H-Beam
• Type: Manual Chain Hoist
• Model NO.: CB-B-0.25T
• Sling Type: Chain
• Lift Speed: Manually
• Maximum Lifting Height: as Per Operator
• Chain Falls: 1
• Certification: CE, ISO9001:2000
• Condition: New
• Color: Orange, Red, Yellow, Blue,etc.
• Capacity: 0.25~30t
• Working Temperature: -40 -+ 60 Degree
• Load Chain: Black G80
• Hand Chain: Galvanized
• Transport Package: Carton+Pallet
• Specification: 30*17*18(cm)
• Trademark: TXK or OEM
• Origin: China
• HS Code: 84251900
• Production Capacity: 100, 000 Sets/Year

Product Description

250KG 3M manual chain hoist pulley manufacturer 

Capacity: From 0.25T to 30T

·Durable and reliable, this ultra-light hoist can be operated with minimum manual power.
·Working Temperature: -40ºC -+ 60ºC.
·Specially heat-treated top and bottom hooks are strong and durable enough for the toughest of jobs. The design of the bottom hook, with relatively large dimensions, makes it easy to stabilize a load in the proper position.
·Unique ball and needle bearings provide a remarkable boost to mechanical efficiency; generating high output power with minimum manual input.
·The load chain is made of an exclusively developed, heat-treated special steel alloy.



Quality features:
1. Wheel cover with guide slots guard against jamming and slipping of chain.
2. Forged swivel hooks and latches prevent twisting of chain and reduce unintentional unhooking of the unit or the load.
3. Chain guide and stripper ensures proper fit of chain over pocket wheel.
4. Two-stage gear reduction with hardened gears and pinion.

Chain block drawing

 

Model		CB-B
Capacity(ton)		0.25	0.5	1	1.5	2	3	5	7.5	10
Standard lifting height(m)		2.5	2.5	2.5	2.5	2.5	3	3	3	3
Running Test Load(ton)		0.3125	0.625	1.25	1.875	2.5	3.75	6.25	9.375	12.5
Headroom H(mm)		280	345	376	442	470	548	688	765	765
Effort to required to lift max. load(N)		226	235	245	255	324	363	353	373	380
Load Chain Dia. (mm)	Columns	1	1	1	1	1	1	2	3	4
	Dia+Pitch	4× 12	5× 15	6× 18	7× 21	8× 24	10× 28	9× 27	9× 27	9× 27
Dimension(mm)	A	121	148	172	196	210	255	280	433	463
	B	114	132	151	173	175	205	189	189	189
	C	24	25	30	33	35	40	42	56	56
	D	31	31.5	37.5	42.5	45	50	53	85	85
Net Weight(kg)		6.5	9.3	12.2	16.5	19.5	32	41.1	61.6	75.7
Packing Measurements(l× w× h)(mm)		23× 16× 15	30× 17× 18	32× 18× 19	37× 20× 24	37× 20× 24	43× 40× 30	47× 44× 35.5	62× 47× 39.5	53× 51× 46.5
Extra Weight per meter of extra lift(kg)		0.81	1	1.29	1.61	1.92	2.68	4.1	5.86H	7.73