Back stretcher targets muscle strength of waist and back. Meanwhile, it is also used to improve body co-ordination.
Max. load bearing: 120kg
Serving life: 8 years
Accommodation capability: 1
Installment: direct embedment
Steel tube dimension: 80mm*120mm*3mm
Main standing column: 120*120mm
Wooden plastic composite board thickness: 20mm
Back against the back stretcher, raise your hands and grasp the handle bar. And bend your back slowly.
Streamline structure is adopted in the back stretcher, which is in accordance with the principles of ergonomics and mechanics. Meanwhile, tube bending technology is adopted when shaping the steel plate. And tube bending is the only process in its shaping, which provides the apparatus a firm structure and a long serving life.
Okstar places security as one of its main principles, so long safety distance is specially designed, which is more than 230mm. The design effectively avoids dangers caused by head stuck.
There is no designs of protrusions at the corners of the equipment in order to protect the head of the children from being injured in bumping.
① Floor cover;
② Soil backfill;
③ Concrete pouring layer;
④ Concrete cushion
|Key step||Installation notes|
|Digging holes||Dimension of the holes: 410*410*500mm;|
|Concrete bedding at the bottom of the hole||Concrete thickness: 100mm; concrete formula (cement, sand, stone) 1:2:3.5;|
|Equipment burying||Put the equipment right into the holes; adjust the equipment, ensuring that the upright is perpendicular to the ground and the connection site of the equipment and the built-in fitting should be at the same level with the floor.|
|Concrete pouring||Pour the concrete around the upright of the equipment. The filling height is 300mm. The concrete formula (cement, sand, stone) is 1:2:3.5.|
|Soil backfill||The soil backfill on top of the concrete pouring layer is 100mm. Thus it can play a role as the buffering when accidental fall happens.|
|Equipment application||7 days after the installation finished, the equipment can be put into use.|
Okstar Sports offers hundreds of outdoor fitness and exercise equipment for the different age levels, our company provides custom outdoor fitness and playground equipment solutions for children, young people, middle-aged and old aged people. Over 10 years' experience, we are offering quality outdoor fitness and gym equipment for use in parks, residential area, rehabilitation center, beachside and so on.
outdoor fitness, fitness equipment, muscle building