Pneumatic Components Series

SOLH CM2/CDM2 stainless steel round pneumatic cylinder complies with JIS B 8356 standard and is fully interchangeable with SMC CM2 series, offered in bore sizes φ20/25/32/40 mm. Its output thrust ranges between micro pen-type cylinders and standard tie-rod cylinders. Barrel, piston rod and end caps adopt 304 stainless steel, delivering rust resistance and tolerance to humid, weak acid and weak alkali environments, suitable for clean automation lines in food, pharmaceutical and electronics industries. A complete range of variants includes CDM2B standard double acting type, CM2S/CM2T single acting spring return/extend, CM2W double rod synchronous cylinder and CM2K hexagonal non-rotating rod cylinder. CDM2 versions come with built-in magnetic ring compatible with M9B and A93 magnetic switches for position detection. Standard rubber cushion is equipped; suffix A air cushion is optional to reduce impact noise under high-speed operation. Low-friction sealing enables oil-free operation with service life over 8 million cycles. Multiple mounting styles are supported: basic type, foot mount, flange, clevis and trunnion mount. Widely used for medium-load pushing, lifting, positioning and clamping tasks. A minimum 50% thrust safety margin shall be reserved during model selection.

SOLH CM3 short stainless steel mini cylinders are upgraded compact replacements for traditional CM2 series pneumatic actuators. Constructed entirely from 304 stainless steel, they deliver outstanding rust and weak acid-alkali corrosion resistance suitable for food, pharmaceutical and clean workshop environments. Optimized structure shortens overall length by up to 29mm and cuts weight by 21%, paired with four-directional air ports to enable flexible multi-angle installation in narrow equipment space. Multiple variants including double-acting, spring single-acting, double-rod and anti-rotation piston rod meet diverse linear drive requirements; CDM3 magnetic version supports magnetic switch sensing for PLC automatic interlock control. Low-friction oil-free sealing ensures over 8 million stable operating cycles. Our factory maintains mass production and sufficient spot inventory, widely applied in medical packaging, electronic assembly and food processing automated positioning.

SOLH MG series stainless steel mini pneumatic cylinders are engineered in compliance with JIS industrial standards, offering cost-effective alternatives to SMC CM2 & CM3 series with full dimensional interchangeability for direct replacement and production line retrofitting. Constructed with SUS304 stainless steel barrel and piston rod paired with high-strength aluminum end caps, they deliver outstanding rust resistance against high humidity, dust, weak acid and weak alkali surroundings, perfectly suited for food, pharmaceutical and packaging automation. Rivet rolling crimping secures the barrel and end caps tightly for excellent anti-vibration stability during long-term high-frequency reciprocation. A complete lineup covers standard double-acting, spring single-acting power-off reset types, synchronous double-rod variants and upgraded models with manually adjustable air cushions to suppress impact and noise in high-speed cycles. Low-friction composite sealing with built-in oil storage grooves supports oil-free maintenance-free operation for over 8 million working cycles. Every unit comes pre-installed with a built-in magnetic ring compatible with SMC M9B and Airtac CS1-G sensors to realize real-time position feedback and PLC automated linkage control. Supported by steady mass production and adequate overseas spot inventory, these cost-efficient cylinders are widely deployed in medium-grade automated equipment operating in damp and mildly corrosive workshop environments.

SOLH DSNU stainless steel mini pneumatic cylinders strictly comply with ISO 6432 & CETOP RP52P international standards, fully interchangeable with FESTO DSNU original cylinders, also compatible with SMC CM2 and Airtac MG series for direct drop-in replacement. Constructed entirely from SUS304 stainless steel barrel and piston rod with forged aluminum end caps, it delivers outstanding rust-proof and anti-corrosion capability to withstand high humidity, weak acid and weak alkali environments, perfectly suited for food, pharmaceutical and hygienic-grade production lines. Roller crimped end cap connection ensures robust structural stability against vibration. It supports diverse variants including double-acting, spring single-acting and DSNU-S ultra-short compact version; optional PPV self-adaptive air cushion automatically adjusts damping across 0.1~1.0MPa pressure range for stable high-speed reciprocation. Low-friction composite sealing enables oil-free operation with service life over 8 million cycles; built-in magnetic ring option works with mainstream magnetic sensors for PLC position feedback. We maintain stable mass production and sufficient global spot inventory, widely deployed in food processing, medical packaging, electronics assembly and harsh-condition automated stations.

SOLH MA economical stainless steel mini pneumatic cylinder covers bore sizes φ16/20/25/32/40/50/63 mm and is interchangeable with SMC CM2/CM3 series with outstanding cost performance. It adopts 304 stainless steel barrel and piston rod plus aluminum alloy end caps, offering rust resistance suitable for humid, mildly corrosive environments as well as clean production lines for food, electronics and packaging industries. Complete variants include MA standard double acting model, MTA single acting spring return, MSA single acting spring extend, MAD double rod synchronous cylinder and MAJ stroke adjustable type. MAC version with adjustable air cushion is optional for high-speed operation. All models are equipped with built-in magnetic ring, compatible with CS1-G and M9B magnetic switches for position feedback. Standard rubber cushion is supplied, and optional adjustable air cushion effectively reduces impact and noise. Roll-crimped end cap structure ensures stable performance and enables oil-free operation with service life over 5 million cycles. Multiple mounting accessories are available, including cylindrical tail, clevis tail, flange, foot bracket and double clevis to fit diverse equipment layouts. Ideal for light & medium-load automation projects with budget constraints. A minimum 50% thrust safety margin is recommended during selection.

SOLH MAL lightweight aluminum alloy mini pneumatic cylinders are ultra-economical compact actuators designed for light-duty automated applications. Constructed with hard-anodized aluminum barrel and end caps paired with anti-rust stainless steel piston rod, this model is 15% lighter and around 10mm shorter in overall length compared with conventional MA series cylinders while greatly cutting procurement costs. It features excellent dimensional interchangeability with MA and CM2 cylinders for straightforward replacement and low-cost equipment retrofits. Adopting dual-end thread locking assembly ensures stable structural performance during continuous operation; the streamlined round body allows easy disassembly, inspection and maintenance. A full portfolio of variants covers standard double-acting, spring single-acting power-off reset types, synchronous double-rod units and stroke-adjustable MALJ versions to meet diverse light-load linear motion requirements. Standard rubber bumpers absorb mild shock and noise, with optional adjustable air cushions available for high-speed frequent cycling. Low-friction composite sealing with built-in oil storage grooves supports oil-free maintenance-free operation with a service life reaching 5 million cycles. An optional built-in magnetic ring works seamlessly with SMC M9B and Airtac CS1-G magnetic sensors to achieve real-time piston position feedback and PLC automatic linkage control. Supported by stable mass production and fast order fulfillment, these budget-friendly cylinders are widely applied in electronics assembly, packaging machinery and light industrial automation under dry and low-dust working environments.

SOLH CG1/CDG1 aluminum lightweight round pneumatic cylinder covers bore sizes φ20~100 mm and serves as a direct dimensional replacement for SMC CA1 series. Constructed with extruded aluminum barrel & end caps and hard chrome plated piston rod, it is 30% lighter than conventional standard cylinders with excellent heat dissipation. Thread-locked end cap structure facilitates easy disassembly and maintenance. Four-direction air ports arranged at 90° intervals offer highly flexible piping layout. Rich variants include CDG1B standard double acting type, CG1S/CG1T single acting spring return/extend, CG1W double rod synchronous cylinder and CG1K hexagonal non-rotating rod cylinder. CDG1 models are equipped with built-in magnetic ring compatible with M9B/A93 magnetic switches for position feedback. Standard rubber cushion is equipped; suffix A air cushion is optional to reduce impact noise under high-speed operation. Low-friction composite seal delivers low starting pressure, supports oil-free operation with service life over 8 million cycles. Multiple mounting styles are available: basic type, foot mount, flange, clevis and trunnion mount. Perfect for long-stroke, light & medium load high-frequency reciprocating applications on conveyor lines, packaging machinery and electronic automation equipment. A minimum 50% thrust safety margin should be reserved during selection.

SOLH C85/CD85 stainless steel mini cylinder complies with ISO 6432 international standard and can be directly interchanged with equivalent SMC models. Bore sizes: φ8/10/12/16/20/25 mm. Barrel and piston rod are made of 304 stainless steel with excellent rust and corrosion resistance, applicable to humid, mild acid & alkali environments, as well as clean production lines for food, pharmaceutical and electronics industries. Adopting tie-rod-free crimped end cap structure, the cylinder features slim and lightweight design. Complete variants include standard double acting, single acting spring return/extend, double rod synchronous type and C85K square non-rotating rod cylinder. CD85 versions are equipped with built-in magnetic ring for position detection via magnetic switches. Standard rubber cushion is supplied; suffix C air cushion is optional for φ10~25 models to absorb impact under high-speed operation. The minimum starting pressure reaches 0.05MPa, supporting long-term oil-free operation with piston speed from 50 to 1500 mm/s, perfect for high-frequency short-stroke reciprocation. Full sets of ISO standard mounting options are available: integrated clevis, flange, foot mount, trunnion mount and more. Compared with MI and MA cylinders, C85 owns globally recognized ISO dimensions, bringing outstanding convenience for equipment replacement in overseas markets. A minimum 50% thrust safety margin is recommended during selection.

SOLH CG3 ultra-short lightweight pneumatic cylinders serve as an upgraded replacement for traditional CG1 series round actuators. Constructed with high-strength aluminum alloy barrel and end caps paired with hard chrome-plated piston rods, this series cuts overall weight by 24% and shortens total length up to 51mm for remarkable space optimization. Available in bore sizes ranging from φ20mm to φ100mm, it supports four-direction air port arrangement to enable flexible piping layout inside compact machinery. Multiple structural variants cover double-acting, spring single-acting, double-rod and hexagonal anti-rotation piston rod versions to satisfy diversified linear drive demands. Standard rubber cushion mitigates mild end impact, while optional air buffer suits high-speed operation up to 1000mm/s. Low-friction composite sealing realizes oil-free operation with service life exceeding 8 million working cycles; CDG3 magnetic integrated models support magnetic switch installation for PLC position feedback and automatic linkage control. We maintain stable mass production and sufficient spot inventory, widely applied in packaging equipment, electronic assembly lines and general light industrial high-frequency automation with outstanding cost efficiency.