GT Viper Chain Block

The Tried, tested and trusted GT Viper chain block is a heavy duty manual chain hoist. The models range in lifting capacities from 500kg / 5tonne up to 30000kg / 30tonne. Due to the variation in safe working loads the models vary in the amount of load chain falls they possess. For models up to 2000kg they will have 1 fall of chain. For chain hoists from 3000kg – 5000kg they will have 2 chain falls.  10000kg models have 4 falls of chain whilst the 20000kg has 8 falls. The largest 20000kg model has 12 falls of chain.

Features of the GT Viper Chain Hoist

The GT Viper chain hoist is manufactured with high quality materials to ensure excellent durability. The bearings  are in sealed units to provide extra protection, however these and all other parts of the GT Viper manual hoist are replaceable for convenience. With most spares readily available, this gives the user total repair and servicing flexibility. This adds to the overall cost effectiveness of this product.

The top and bottom swivel hooks incorporate heavy duty catches for additional safety. The load chain is in grade 80 and is calibrated and zinc plated. The hand chain is zinc plated.

It should be noted that this hoist is not suitable for cross hauling at angles or fleeting.

All GT Viper manual chain hoists come with a 1 year limited warranty. A hand book full of do’s and don’ts, maintenance tips, trouble shooting tips, safety tips and a spare parts list is included for your convenience. The booklet should always be read fully by the intended user prior to use. This is to familiarise him/her self with the product as well; as potential hazards to avoid, quick inspection tips and looking after the equipment. A few minutes of reading to begin with could end up saving a lot of time, money, and even save lives later on.

Top Safety and Maintenance Tips for the GT Viper Manual Chain Hoist

Always visually inspect your  block prior to each use, check for chain damage, and hook issues such as damaged safety catches and always check the brake for slippage when loaded. If any wear, tear, damage, distortions, bends, cracks etc are noticed the chain block must not be used and taken out of service until professionally checked over and issues rectified; REMEMBER – if in doubt – DON’T.

The GT Viper chain hoist should be thoroughly inspected by a competent person twice a year with all checks and issues documented; these documents must be kept in your records as will be needed if health and safety come calling. Lifting Hoists Direct can offer a full hoist service, inspection and repair service for complete peace of mind.

Here are some of the most important do’s & don’ts

ALWAYS

• Use common sense
• Ensure suspension hook is secure
• Check the hook catches are firmly closed
• Inspect the chain block regularly
• Ensure load is in line with centre of gravity
• Replace damaged parts
• Take up any slack chain
• Do a test lift for balance & security of load
• Maintain a firm footing
• Keep load chain clean/debris free
• Lubricate chain regularly

 NEVER

• Lift above the rated SWL of the hoist
• Use if any damage is seen or suspected
• Adjust or repair block unless qualified to do so
• Use to lift people
• Lift loads over the top of people
• Use with damaged or distorted chain
• Try to lengthen the load chain
• Use a chain block in an inverted position
• Use chain as a sling.
• Operate the block beyond the limits of the load chain travel

  Specifications

Capacity	Effort req’d to lift max load	Load Chain Dia	Falls of Load Chain	Weight 3 mtr HOL)
(kgs)	(N)	(mm)		(kgs)
500	210	6	1	7
1000	260	6	1	10.5
1500	265	7.1	1	17
2000	272	8	1	18
3000	280	7.1	2	21
5000	358	10	2	42
10000	370	10	4	72.6
20000	370 x 2	10	8	162
30000	370 x 2	10	12	228

 

Dimensions

Capacity	A	B	C	D	H
(kgs)	(mm)	(mm)	(mm)	(mm)	(mm)
500	136	126.5	25.5	36	266
1000	156	143	28	40	324
1500	182	148	38	52	392
2000	198	152	38	52	407
3000	214	156	42	60	465
5000	266	181	50	68	636
10000	365	181	57	85	798
20000	630	192	84	106	890
30000	670	330	84	106	1000